W DOC AIRBUS | AMM A320F

Installation of the Fuel Nozzle [IAE]

TASK 73-13-41-400-010-A
Installation of the Fuel Nozzle

FIN: 2005EM ** ON A/C NOT FOR ALL
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
No specific
AR
ACCESS PLATFORM 1M(3 FT)
No specific
AR
WARNING NOTICE(S)
No specific
Torque wrench: range to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T
No specific
Torque wrench: range to between 45 and 36 lbf.in (0.51 and 0.41 m.daN ) T
No specific
Torque wrench: range to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T
No specific
Torque wrench: range to between 95 and 85 lbf.in (1.07 and 0.96 m.daN ) T
No specific
Torque wrench: range to between 105 and 85 lbf.in (1.19 and 0.96 m.daN ) T
No specific
Torque wrench: range to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T
No specific
Torque wrench: range to between 1250 and 1150 lbf.in (14.13 and 13.00 m.daN ) T
IAE1P16042
1
ADAPTER, LEAK TEST
IAE1P16139
1
WRENCH-TIGHTEN
 B. Consumable Materials
REFERENCE
DESIGNATION
(Material No.V02-141)
corrosion resistant steel lockwire
(Material No.V10-041)
petrolatum, white
(Material No.V10-045)
Leak Check Fluid
(Material No.V10-077)
lubricant (engine oil)
(Material No.V10-129)
anti-seize paste
 C. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
FOR [1000EM1] (ENGINE-1)
437AL, 438AR, 451AL, 452AR
FOR [1000EM2] (ENGINE-2)
447AL, 448AR, 451AL, 452AR, 461AL, 462AR
 D. Expendable Parts
FIG.ITEM
DESIGNATION
IPC-CSN
12
PACKING
AIPC 73-11-49-74-020
10
PACKING
AIPC 73-11-49-84-100
10
GASKET
AIPC 73-13-41-80-010
16
GASKET
AIPC 73-13-41-80-010
12
PACKING
AIPC 73-13-41-80-020
3
PACKING
AIPC 73-13-41-80-020
2
GASKET
AIPC 73-13-41-80-060
 E. Referenced Information
REFERENCE
DESIGNATION
TASK 70-23-11-911-013-A
General Torque Tightening Techniques
TASK 70-23-13-911-010-A
Procedures for the Installation of Preformed Packings
TASK 70-40-11-911-014-A
Locking Devices General Information
TASK 71-00-00-710-012-B
Test No.3 : Idle Leak Check
TASK 71-00-00-710-046-B
Test No.2 : Wet Motor Leak Check
TASK 71-13-00-010-010-A
Opening of the Fan Cowls 437AL(447AL),438AR(448AR)
TASK 71-13-00-410-010-A
Closing of the Fan Cowls 437AL(447AL),438AR(448AR)
TASK 78-30-00-040-012-A
Deactivation of the Thrust Reverser Hydraulic Control Unit (HCU) for Ground Maintenance
TASK 78-30-00-440-012-A
Re-activation of the Thrust Reverser Hydraulic Control Unit (HCU) after Ground Maintenance
TASK 78-32-00-010-010-A
Opening of the Thrust Reverser Halves
TASK 78-32-00-410-010-A
Closing of the Thrust Reverser Halves
F Fuel Nozzle (PRE SBE 73-0088)
F Fuel Nozzle Locations
F Fuel Distribution Valve (PRE SBE 73-0088)
F Fuel Nozzle (POST SBE 73-0088)
F Fuel Distribution Valve (POST SBE 73-0088)
F Fuel Distribution Valve (Fuel supply Tube and Clip point 5700)
3. Job Set-up
Subtask 73-13-41-860-050-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
   (1) On the center pedestal, on the ENG panel 115VU, make sure that a WARNING NOTICE(S) is in position to tell persons not to start the engine.
   (2) On the overhead maintenance panel 50VU, make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off. Make sure that a WARNING NOTICE(S) is in position to tell persons not to energize the FADEC 1(2).
   (3) Make sure that the ACCESS PLATFORM 1M(3 FT) is in position.
Subtask 73-13-41-010-051-A ** ON A/C NOT FOR ALL
B. Get Access
   (1) Make sure that the fan cowls are open: (Ref. AMM TASK 71-13-00-010-010)
     (a) FOR [1000EM1] (ENGINE-1)
437AL 438AR
     (b) FOR [1000EM2] (ENGINE-2)
447AL 448AR
   (2) Make sure that the thrust reverser halves are open: (Ref. AMM TASK 78-32-00-010-010)
     (a) FOR [1000EM2] (ENGINE-2)
451AL 452AR
     (b) FOR [1000EM2] (ENGINE-2)
461AL 462AR
Subtask 73-13-41-040-050-A ** ON A/C NOT FOR ALL
C. Make sure that the thrust reverser Hydraulic Control Unit (HCU) is deactivated: (Ref. AMM TASK 78-30-00-040-012)
4. Procedure
CAUTION: WHEN YOU REPLACE A FUEL MANIFOLD, IT IS VERY IMPORTANT THAT THE REMOVAL/INSTALLATION PROCEDURES GIVEN IN THIS MANUAL MUST BE FOLLOWED TO PREVENT DAMAGE TO THE FUEL MANIFOLD WHEN IT IS REMOVED OR INSTALLED. IT CAN BE NECESSARY TO REMOVE MORE ITEMS TO GET MORE ACCESS TO PREVENT DAMAGE TO THE MANIFOLD.
CAUTION: WHEN YOU REPLACE THE PACKINGS, ONTO THE TRANSFER TUBES WHEN YOU INSTALL A MANIFOLD IT IS IMPORTANT TO MAKE SURE NO PIECES OF THE OLD PACKING STAY IN THE INLET PORT OF THE FUEL NOZZLES.
Subtask 73-13-41-630-050-A ** ON A/C NOT FOR ALL
A. Remove all covers from the openings.
Subtask 73-13-41-420-050-A ** ON A/C NOT FOR ALL
B. Install the Fuel Nozzle:

PRE SBE 73-0088

   (1) Install the fuel nozzle (1) at location 1 or 2 into the diffuser case
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Install the bracket (4) on the fuel nozzle (1) at location 2.
     (d) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (e) Install the bolts (5) that attach the fuel nozzle at location 1 or the fuel nozzle and bracket at location 2 to the diffuser case.
     (f) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (g) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 1 and 2
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
F Fuel Distribution Valve (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (11).
     (c) Put a AIPC 73-13-41-80-010 GASKET (10) over the transfer tubes (11) (Ref. AMM TASK 70-23-13-911-010) and install the transfer tubes (11) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tube (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tubes (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Apply V10-041petrolatum, white to the new packings (12).
     (h) Install the new AIPC 73-13-41-80-020 PACKING (12) to the transfer tube (15) (Ref. AMM TASK 70-23-13-911-010).
     (i) Install the transfer tube (15) to the adaptor (14) on the fuel distribution valve (13).
     (j) Install a new AIPC 73-13-41-80-010 GASKET (16) on to the conical seat on the end of the adaptor (14) (Ref. AMM TASK 70-23-13-911-010).
     (k) Apply anti-seize paste (Material No.V10-129) to the shoulder of the end fittings and also on the nut threads of the fuel supply tube (17) that attaches to the fuel nozzles.
NOTE: If the fuel supply tube was replaced with a new tube, then do not apply anti-seize paste (Material No.V10-129) to the shoulder. The new fuel supply tubes have dry anti-gallant.
     (l) Connect the fuel supply tube (17) to the adaptor (14).
     (m) Pressurize the fuel system and check for leaks (Refer to step V.).
     (n) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (o) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (p) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (q) Torque the tube nuts:
CAUTION: WHEN YOU USE THE IAE 1P16139 WRENCH, THE CORRECT TORQUE WILL HAVE TO BE CALCULATED USING THE FORMULA IN THE STANDARD PRACTICES SECTION OF THIS MANUAL.
CAUTION: MAKE SURE THAT YOU DO THE PROCEDURE THAT FOLLOWS TO CORRECTLY TORQUE THE FUEL MANIFOLD COUPLING NUTS. INCORRECT TORQUE COULD RESULT IN DAMAGE TO ENGINE PARTS.
       1 TORQUE the fuel manifold tube nuts with the IAE1P16139 WRENCH-TIGHTEN, at the fuel distribution valve to between 95 and 85 lbf.in (1.07 and 0.96 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (r) Continue to torque the tube nuts until the nuts hold the necessary torque. If a nut will not hold the torque after four torque procedures, replace the fuel supply tube (16).
     (s) Safety the tube nuts at the fuel nozzles and at the fuel distribution valve with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
     (t) Apply V10-077lubricant (engine oil) to the threads of the bolts (8).
     (u) Install the two clamps (6) with the bolts (8) and the nuts (7).
     (v) TORQUE the bolts (8) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).

END OF PRE SBE 73-0088

Subtask 73-13-41-420-059-A ** ON A/C NOT FOR ALL
C. Install the Fuel Nozzle:

POST SBE 73-0088

   (1) Install the fuel nozzle (1) at location 1 or 2 into the diffuser case
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Install the bracket (4) on the fuel nozzle (1) at location 2.
     (d) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (e) Install the bolts (5) that attach the fuel nozzle at location 1 or the fuel nozzle and bracket at location 2 to the diffuser case.
     (f) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (g) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 1 and 2
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
F Fuel Distribution Valve (POST SBE 73-0088) ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (10).
     (c) Install the transfer tubes (10) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tube (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tubes (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Apply V10-041petrolatum, white to the new packings (12).
     (h) Install the new AIPC 73-13-41-80-020 PACKING (12) to the transfer tube (15) (Ref. AMM TASK 70-23-13-911-010).
     (i) Install the transfer tube (15) to the adaptor (14) on the fuel distribution valve (13).
     (j) Apply anti-seize paste (Material No.V10-129) to the shoulder of the end fitting and also on the nut threads of the fuel supply tube (16) that attaches to the fuel nozzles.
NOTE: If the fuel supply tube was replaced with a new tube, then do not apply anti-seize paste (Material No.V10-129) to the shoulder. The new fuel supply tubes have dry anti-gallant.
     (k) Connect the fuel supply tube (16) to the adaptor (14).
     (l) Pressurize the fuel system and check for leaks (Refer to step V.).
     (m) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (n) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (o) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (p) Torque the tube nuts:
CAUTION: WHEN YOU USE THE IAE 1P16139 WRENCH, THE CORRECT TORQUE WILL HAVE TO BE CALCULATED USING THE FORMULA IN THE STANDARD PRACTICES SECTION OF THIS MANUAL.
CAUTION: MAKE SURE THAT YOU DO THE PROCEDURE THAT FOLLOWS TO CORRECTLY TORQUE THE FUEL MANIFOLD COUPLING NUTS. INCORRECT TORQUE COULD RESULT IN DAMAGE TO ENGINE PARTS.
       1 TORQUE the fuel manifold tube nuts with the IAE1P16139 WRENCH-TIGHTEN, at the fuel distribution valve to between 95 and 85 lbf.in (1.07 and 0.96 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (q) Continue to torque the tube nuts until the nuts hold the necessary torque. If a nut will not hold the torque after four torque procedures, replace the fuel supply tube (16).
     (r) Safety the tube nuts at the fuel nozzles and at the fuel distribution valve with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
     (s) Apply V10-077lubricant (engine oil) to the threads of the bolts (8).
     (t) Install the two clamps (6) with the bolts (8) and the nuts (7).
     (u) TORQUE the bolts (8) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).

END OF POST SBE 73-0088

Subtask 73-13-41-420-051-A ** ON A/C NOT FOR ALL
D. Install the Fuel Nozzle:

PRE SBE 73-0088

   (1) Install the fuel nozzle (1) at location 3 or 4 in to the diffuser case
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Install the bracket (4) on the fuel nozzle (1) at location 3.
     (d) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil) .
     (e) Install the bolts (5) that attach the fuel nozzle and bracket at location 3 or the fuel nozzle at location 4 to the diffuser case.
     (f) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (g) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 3 and 4
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
F Fuel Distribution Valve (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (11).
     (c) Put a AIPC 73-13-41-80-010 GASKET (10) over the transfer tubes (11) (Ref. AMM TASK 70-23-13-911-010) and install the transfer tubes (11) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tube (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tube (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Apply V10-041petrolatum, white to the new packings (12).
     (h) Install the new AIPC 73-13-41-80-020 PACKING (12) to the transfer tube (15) (Ref. AMM TASK 70-23-13-911-010).
     (i) Install the transfer tube (15) to the adaptor (14) on the fuel distribution valve (13).
     (j) Install a new AIPC 73-13-41-80-010 GASKET (16) on to the conical seat on the end of the adaptor (14) (Ref. AMM TASK 70-23-13-911-010).
     (k) Apply anti-seize paste (Material No.V10-129) to the shoulder of the end fitting and also on the nut threads of the fuel supply tube (17) that attaches to the fuel nozzles.
NOTE: If the fuel supply tube was replaced with a new tube, then do not apply anti-seize paste (Material No.V10-129) to the shoulder. The new fuel supply tubes have dry anti-gallant.
     (l) Connect the fuel supply tube (17) to the adaptor (14).
     (m) Pressurize the fuel system and check for leaks (Refer to step V.).
     (n) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (o) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (p) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (q) Torque the tube nuts:
CAUTION: WHEN YOU USE THE IAE 1P16139 WRENCH, THE CORRECT TORQUE WILL HAVE TO BE CALCULATED USING THE FORMULA IN THE STANDARD PRACTICES SECTION OF THIS MANUAL.
CAUTION: MAKE SURE THAT YOU DO THE PROCEDURE THAT FOLLOWS TO CORRECTLY TORQUE THE FUEL MANIFOLD COUPLING NUTS. INCORRECT TORQUE COULD RESULT IN DAMAGE TO ENGINE PARTS.
       1 TORQUE the fuel manifold tube nuts with the IAE1P16139 WRENCH-TIGHTEN at the fuel distribution valve to between 95 and 85 lbf.in (1.07 and 0.96 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (r) Continue to torque the tube nuts until the nuts hold the necessary torque. If a nut will not hold the torque after four torque procedures, replace the fuel supply tube (16).
     (s) Safety the tube nuts at the fuel nozzles and at the fuel distribution valve with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
     (t) Apply V10-077lubricant (engine oil) to the threads of the bolts (8).
     (u) Install the clamp (6) with the bolt (8) and the nut (7).
     (v) TORQUE the bolt (8) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).

END OF PRE SBE 73-0088

Subtask 73-13-41-420-060-A ** ON A/C NOT FOR ALL
E. Install the Fuel Nozzle:

POST SBE 73-0088

   (1) Install the fuel nozzle (1) at location 3 or 4 in to the diffuser case
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Install the bracket (4) on the fuel nozzle (1) at location 3.
     (d) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil) .
     (e) Install the bolts (5) that attach the fuel nozzle and bracket at location 3 or the fuel nozzle at location 4 to the diffuser case.
     (f) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (g) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 3 and 4
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
F Fuel Distribution Valve (POST SBE 73-0088) ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (10).
     (c) Install the transfer tubes (10) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tube (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tube (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Apply V10-041petrolatum, white to the new packings (12).
     (h) Install the new AIPC 73-13-41-80-020 PACKING (12) to the transfer tube (15) (Ref. AMM TASK 70-23-13-911-010).
     (i) Install the transfer tube (15) to the adaptor (14) on the fuel distribution valve (13).
     (j) Apply anti-seize paste (Material No.V10-129) to the shoulder of the end fitting and also on the nut threads of the fuel supply tube (16) that attaches to the fuel nozzles.
NOTE: If the fuel supply tube was replaced with a new tube, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (k) Connect the fuel supply tube (16) to the adaptor (14).
     (l) Pressurize the fuel system and check for leaks (Refer to step V.)
     (m) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (n) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (o) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (p) Torque the tube nuts:
CAUTION: WHEN YOU USE THE IAE 1P16139 WRENCH, THE CORRECT TORQUE WILL HAVE TO BE CALCULATED USING THE FORMULA IN THE STANDARD PRACTICES SECTION OF THIS MANUAL.
CAUTION: MAKE SURE THAT YOU DO THE PROCEDURE THAT FOLLOWS TO CORRECTLY TORQUE THE FUEL MANIFOLD COUPLING NUTS. INCORRECT TORQUE COULD RESULT IN DAMAGE TO ENGINE PARTS.
       1 TORQUE the fuel manifold tube nuts with the IAE1P16139 WRENCH-TIGHTEN at the fuel distribution valve to between 95 and 85 lbf.in (1.07 and 0.96 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (q) Continue to torque the tube nuts until the nuts hold the necessary torque. If a nut will not hold the torque after four torque procedures, replace the fuel supply tube (16).
     (r) Safety the tube nuts at the fuel nozzles and at the fuel distribution valve with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
     (s) Apply V10-077lubricant (engine oil) to the threads of the bolts (8).
     (t) Install the clamp (6) with the bolt (8) and the nut (7).
     (u) TORQUE the bolt (8) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).

END OF POST SBE 73-0088

Subtask 73-13-41-420-052-A ** ON A/C NOT FOR ALL
F. Install the Fuel Nozzle:

PRE SBE 73-0088

   (1) Install the fuel nozzle (1) at location 5 or 6 into the diffuser case
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Install the bracket (4) on the fuel nozzle (1) at location 5.
     (d) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (e) Install the bolts (5) that attach the fuel nozzle and bracket at location 5 or the fuel nozzle at location 6 to the diffuser case.
     (f) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (g) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 5 and 6
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
F Fuel Distribution Valve (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (11).
     (c) Put a AIPC 73-13-41-80-010 GASKET (10) over the transfer tubes (11) (Ref. AMM TASK 70-23-13-911-010) and install the transfer tubes (11) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tube (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tube (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Apply V10-041petrolatum, white to the new packings (12).
     (h) Install the new AIPC 73-13-41-80-020 PACKING (12) to the transfer tube (15) (Ref. AMM TASK 70-23-13-911-010).
     (i) Install the transfer tube (15) to the adaptor (14) on the fuel distribution valve (13).
     (j) Install a new AIPC 73-13-41-80-010 GASKET (16) on to the conical seat on the end of the adaptor (14) (Ref. AMM TASK 70-23-13-911-010).
     (k) Apply anti-seize paste (Material No.V10-129) to the shoulder of the end fitting and also on the nut threads of the fuel supply tube (17) that attaches to the fuel nozzles.
NOTE: If the fuel supply tube was replaced with a new tube, then do not apply anti-seize paste (Material No.V10-129) to the shoulder. The new fuel supply tubes have dry anti-gallant.
     (l) Connect the fuel supply tube (17) to the adaptor (14).
     (m) Pressurize the fuel system and check for leaks (Refer to step V.).
     (n) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (o) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (p) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (q) Torque the tube nuts:
CAUTION: WHEN YOU USE THE IAE 1P16139 WRENCH, THE CORRECT TORQUE WILL HAVE TO BE CALCULATED USING THE FORMULA IN THE STANDARD PRACTICES SECTION OF THIS MANUAL.
CAUTION: MAKE SURE THAT YOU DO THE PROCEDURE THAT FOLLOWS TO CORRECTLY TORQUE THE FUEL MANIFOLD COUPLING NUTS. INCORRECT TORQUE COULD RESULT IN DAMAGE TO ENGINE PARTS.
       1 TORQUE the fuel manifold tube nuts with IAE1P16139 WRENCH-TIGHTEN at the fuel distribution valve (Ref. AMM TASK 70-40-11-911-014) to between 95 and 85 lbf.in (1.07 and 0.96 m.daN ) T.
     (r) Continue to torque the tube nuts until the nuts hold the necessary torque. If a nut will not hold the torque after four torque procedures, replace the fuel supply tube (16).
     (s) Safety the tube nuts at the fuel nozzles and at the fuel distribution valve with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).

END OF PRE SBE 73-0088

Subtask 73-13-41-420-061-A ** ON A/C NOT FOR ALL
G. Install the Fuel Nozzle:

POST SBE 73-0088

   (1) Install the fuel nozzle (1) at location 5 or 6 in to the diffuser case
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Install the bracket (4) on the fuel nozzle (1) at location 5.
     (d) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (e) Install the bolts (5) that attach the fuel nozzle and bracket at location 5 or the fuel nozzle at location 6 to the diffuser case.
     (f) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (g) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 5 and 6
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
F Fuel Distribution Valve (POST SBE 73-0088) ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (10).
     (c) Install the transfer tubes (10) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tube (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tube (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Apply V10-041petrolatum, white to the new packings (12).
     (h) Install the new AIPC 73-13-41-80-020 PACKING (12) to the transfer tube (15) (Ref. AMM TASK 70-23-13-911-010).
     (i) Install the transfer tube (15) to the adaptor (14) on the fuel distribution valve (13).
     (j) Apply anti-seize paste (Material No.V10-129) to the shoulder of the end fitting and also on the nut threads of the fuel supply tube (16) that attaches to the fuel nozzles.
NOTE: If the fuel supply tube was replaced with a new tube, then do not apply anti-seize paste (Material No.V10-129) to the shoulder. The new fuel supply tubes have dry anti-gallant.
     (k) Connect the fuel supply tube (16) to the adaptor (14).
     (l) Pressurize the fuel system and check for leaks (Refer to step V.).
     (m) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (n) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (o) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (p) Torque the tube nuts:
CAUTION: WHEN YOU USE THE IAE 1P16139 WRENCH, THE CORRECT TORQUE WILL HAVE TO BE CALCULATED USING THE FORMULA IN THE STANDARD PRACTICES SECTION OF THIS MANUAL.
CAUTION: MAKE SURE THAT YOU DO THE PROCEDURE THAT FOLLOWS TO CORRECTLY TORQUE THE FUEL MANIFOLD COUPLING NUTS. INCORRECT TORQUE COULD RESULT IN DAMAGE TO ENGINE PARTS.
       1 TORQUE the fuel manifold tube nuts with IAE1P16139 WRENCH-TIGHTEN at the fuel distribution valve (Ref. AMM TASK 70-40-11-911-014) to between 95 and 85 lbf.in (1.07 and 0.96 m.daN ) T.
     (q) Continue to torque the tube nuts until the nuts hold the necessary torque. If a nut will not hold the torque after four torque procedures, replace the fuel supply tube (16).
     (r) Safety the tube nuts at the fuel nozzles and at the fuel distribution valve with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).

END OF POST SBE 73-0088

Subtask 73-13-41-420-053-A ** ON A/C NOT FOR ALL
H. Install the Fuel Nozzle:

PRE SBE 73-0088

   (1) Install the fuel nozzle (1) at location 7, 8, 9 or 10 in to the diffuser case
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (d) Install the bolts (5) that attach the fuel nozzle to the diffuser case.
     (e) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (f) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 7, 8, 9 or 10
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
F Fuel Distribution Valve (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (11).
     (c) Put a AIPC 73-13-41-80-010 GASKET (10) over the transfer tubes (11) (Ref. AMM TASK 70-23-13-911-010) and install the transfer tubes (11) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tubes (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tubes (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Apply V10-041petrolatum, white to the new packings (12).
     (h) Install the new AIPC 73-13-41-80-020 PACKING (12) to the transfer tube (15) (Ref. AMM TASK 70-23-13-911-010).
     (i) Install the transfer tube (15) to the adaptor (14) on the fuel distribution valve (13).
     (j) Install a new AIPC 73-13-41-80-010 GASKET (16) on to the conical seat on the end of the adaptor (14) (Ref. AMM TASK 70-23-13-911-010).
     (k) Apply anti-seize paste (Material No.V10-129) to the shoulder of the end fitting and also on the nut threads of the fuel supply tube (17) that attaches to the fuel nozzles.
NOTE: If the fuel supply tube was replaced with a new tube, then do not apply anti-seize paste (Material No.V10-129) to the shoulder. The new fuel supply tubes have dry anti-gallant.
     (l) Connect the fuel supply ntube (17) to the adaptor (14).
     (m) Pressurize the fuel system and check for leaks (Refer to step V.).
     (n) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (o) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (p) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (q) Torque the tube nuts:
CAUTION: WHEN YOU USE THE IAE 1P16139 WRENCH, THE CORRECT TORQUE WILL HAVE TO BE CALCULATED USING THE FORMULA IN THE STANDARD PRACTICES SECTION OF THIS MANUAL.
CAUTION: MAKE SURE THAT YOU DO THE PROCEDURE THAT FOLLOWS TO CORRECTLY TORQUE THE FUEL MANIFOLD COUPLING NUTS. INCORRECT TORQUE COULD RESULT IN DAMAGE TO ENGINE PARTS.
       1 TORQUE the fuel manifold tube nuts with IAE1P16139 WRENCH-TIGHTEN, at the fuel distribution valve to between 95 and 85 lbf.in (1.07 and 0.96 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (r) Continue to torque the tube nuts until the nuts hold the necessary torque. If a nut will not hold the torque after four torque procedures, replace the fuel supply tube (16).
     (s) Safety the tube nuts at the fuel nozzles and at the fuel distribution valve with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).

END OF PRE SBE 73-0088

Subtask 73-13-41-420-062-A ** ON A/C NOT FOR ALL
I. Install the Fuel Nozzle:

POST SBE 73-0088

   (1) Install the fuel nozzle (1) at location 7, 8, 9 or 10 into the diffuser case
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (d) Install the bolts (5) that attach the fuel nozzle to the diffuser case.
     (e) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (f) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 7, 8, 9 or 10
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
F Fuel Distribution Valve (POST SBE 73-0088) ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (10).
     (c) Install the transfer tubes (10) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tubes (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tubes (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Apply V10-041petrolatum, white to the new packings (12).
     (h) Install the new AIPC 73-13-41-80-020 PACKING (12) to the transfer tube (15) (Ref. AMM TASK 70-23-13-911-010).
     (i) Install the transfer tube (15) to the adaptor (14) on the fuel distribution valve (13).
     (j) Apply anti-seize paste (Material No.V10-129) to the shoulder of the end fitting and also on the nut threads of the fuel supply tube (16) that attaches to the fuel nozzles.
NOTE: If the fuel supply tube was replaced with a new tube, then do not apply anti-seize paste (Material No.V10-129) to the shoulder. The new fuel supply tubes have dry anti-gallant.
     (k) Connect the fuel supply ntube (16) to the adaptor (14).
     (l) Pressurize the fuel system and check for leaks (Refer to step V.).
     (m) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (n) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (o) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (p) Torque the tube nuts:
CAUTION: WHEN YOU USE THE IAE 1P16139 WRENCH, THE CORRECT TORQUE WILL HAVE TO BE CALCULATED USING THE FORMULA IN THE STANDARD PRACTICES SECTION OF THIS MANUAL.
CAUTION: MAKE SURE THAT YOU DO THE PROCEDURE THAT FOLLOWS TO CORRECTLY TORQUE THE FUEL MANIFOLD COUPLING NUTS. INCORRECT TORQUE COULD RESULT IN DAMAGE TO ENGINE PARTS.
       1 TORQUE the fuel manifold tube nuts with IAE1P16139 WRENCH-TIGHTEN, at the fuel distribution valve to between 95 and 85 lbf.in (1.07 and 0.96 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (q) Continue to torque the tube nuts until the nuts hold the necessary torque. If a nut will not hold the torque after four torque procedures, replace the fuel supply tube (16).
     (r) Safety the tube nuts at the fuel nozzles and at the fuel distribution valve with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).

END OF POST SBE 73-0088

Subtask 73-13-41-420-054-A ** ON A/C NOT FOR ALL
J. Install the Fuel Nozzle:

PRE SBE 73-0088

   (1) Install the fuel nozzle (1) at location 11 or 12 in to the diffuser case
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Install the bracket (4) on the fuel nozzle (1) at location 11.
     (d) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (e) Install the bolts (5) that attach the fuel nozzle and bracket at location 11 or the fuel nozzle at location 12 to the diffuser case.
     (f) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (g) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 11 and 12
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
F Fuel Distribution Valve (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (11).
     (c) Put a AIPC 73-13-41-80-010 GASKET (10) over the transfer tubes (11) (Ref. AMM TASK 70-23-13-911-010) and install the transfer tubes (11) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tube (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tube (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Apply V10-041petrolatum, white to the new packings (12).
     (h) Install the new AIPC 73-13-41-80-020 PACKING (12) to the transfer tube (15) (Ref. AMM TASK 70-23-13-911-010).
     (i) Install the transfer tube (15) to the adaptor (14) on the fuel distribution valve (13).
     (j) Install a new AIPC 73-13-41-80-010 GASKET (16) on to the conical seat on the end of the adaptor (14) (Ref. AMM TASK 70-23-13-911-010).
     (k) Apply anti-seize paste (Material No.V10-129) to the shoulder of the end fitting and also on the nut threads of the fuel supply tube (17) that attaches to the fuel nozzles.
NOTE: If the fuel supply tube was replaced with a new tube, then do not apply anti-seize paste (Material No.V10-129) to the shoulder The new fuel supply tubes have dry anti-gallant.
     (l) Connect the fuel supply tube (17) to the adaptor (14).
     (m) Pressurize the fuel system and check for leaks (Refer to step V.).
     (n) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (o) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (p) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (q) Torque the tube nuts:
CAUTION: WHEN YOU USE THE IAE 1P16139 WRENCH, THE CORRECT TORQUE WILL HAVE TO BE CALCULATED USING THE FORMULA IN THE STANDARD PRACTICES SECTION OF THIS MANUAL.
CAUTION: MAKE SURE THAT YOU DO THE PROCEDURE THAT FOLLOWS TO CORRECTLY TORQUE THE FUEL MANIFOLD COUPLING NUTS. INCORRECT TORQUE COULD RESULT IN DAMAGE TO ENGINE PARTS.
       1 TORQUE the fuel manifold tube nuts with IAE1P16139 WRENCH-TIGHTEN, at the fuel distribution valve to between 95 and 85 lbf.in (1.07 and 0.96 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (r) Continue to torque the tube nuts until the nuts hold the necessary torque. If a nut will not hold the torque after four torque procedures, replace the fuel supply tube (16).
     (s) Safety the tube nuts at the fuel nozzles and at the fuel distribution valve with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
     (t) Apply V10-077lubricant (engine oil) to the threads of the bolts (8).
     (u) Install the clamps (6) with the bolts (8) and nuts (7).
     (v) TORQUE the bolt (8) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).

END OF PRE SBE 73-0088

Subtask 73-13-41-420-063-A ** ON A/C NOT FOR ALL
K. Install the Fuel Nozzle:

POST SBE 73-0088

   (1) Install the fuel nozzle (1) at location 11 or 12 in to the diffuser case
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Install the bracket (4) on the fuel nozzle (1) at location 11.
     (d) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (e) Install the bolts (5) that attach the fuel nozzle and bracket at location 11 or the fuel nozzle at location 12 to the diffuser case.
     (f) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (g) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 11 and 12
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
F Fuel Distribution Valve (POST SBE 73-0088) ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (10).
     (c) Install the transfer tubes (10) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tube (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tube (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Apply V10-041petrolatum, white to the new packings (12).
     (h) Install the new AIPC 73-13-41-80-020 PACKING (12) to the transfer tube (15) (Ref. AMM TASK 70-23-13-911-010).
     (i) Install the transfer tube (15) to the adaptor (14) on the fuel distribution valve (13).
     (j) Apply anti-seize paste (Material No.V10-129) to the shoulder of the end fitting and also on the nut threads of the fuel supply tube (16) that attaches to the fuel nozzles.
NOTE: If the fuel supply tube was replaced with a new tube, then do not apply anti-seize paste (Material No.V10-129) to the shoulder. The new fuel supply tubes have dry anti-gallant.
     (k) Connect the fuel supply tube (16) to the adaptor (14).
     (l) Pressurize the fuel system and check for leaks (Refer to step V.).
     (m) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (n) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (o) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (p) Torque the tube nuts:
CAUTION: WHEN YOU USE THE IAE 1P16139 WRENCH, THE CORRECT TORQUE WILL HAVE TO BE CALCULATED USING THE FORMULA IN THE STANDARD PRACTICES SECTION OF THIS MANUAL.
CAUTION: MAKE SURE THAT YOU DO THE PROCEDURE THAT FOLLOWS TO CORRECTLY TORQUE THE FUEL MANIFOLD COUPLING NUTS. INCORRECT TORQUE COULD RESULT IN DAMAGE TO ENGINE PARTS.
       1 TORQUE the fuel manifold tube nuts with IAE1P16139 WRENCH-TIGHTEN, at the fuel distribution valve to between 95 and 85 lbf.in (1.07 and 0.96 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (q) Continue to torque the tube nuts until the nuts hold the necessary torque. If a nut will not hold the torque after four torque procedures, replace the fuel supply tube (16).
     (r) Safety the tube nuts at the fuel nozzles and at the fuel distribution valve with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
     (s) Apply V10-077lubricant (engine oil) to the threads of the bolts (8).
     (t) Install the clamps (6) with the bolts (8) and nuts (7).
     (u) TORQUE the bolt (8) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).

END OF POST SBE 73-0088

Subtask 73-13-41-420-055-A ** ON A/C NOT FOR ALL
L. Install the Fuel Nozzle:

PRE SBE 73-0088

   (1) Install the fuel nozzle (1) at location 13 or 14 in to the diffuser case
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Attach the bracket (4) on the fuel nozzle (1) at location 14.
     (d) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (e) Install the bolts (5) that attach the fuel nozzle at location 13 or the fuel nozzle and bracket at location 14 to the diffuser case.
     (f) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (g) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 13 and 14
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
F Fuel Distribution Valve (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (11).
     (c) Put a AIPC 73-13-41-80-010 GASKET (10) over the transfer tubes (11) (Ref. AMM TASK 70-23-13-911-010) and install the transfer tubes (11) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tubes (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tubes (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Apply V10-041petrolatum, white to the new packings (12).
     (h) Install the new AIPC 73-13-41-80-020 PACKING (12) to the transfer tube (15) (Ref. AMM TASK 70-23-13-911-010).
     (i) Install the transfer tube (15) to the adaptor (14) on the fuel distribution valve (13).
     (j) Install a new AIPC 73-13-41-80-010 GASKET (16) on to the conical seat on the end of the adaptor (14) (Ref. AMM TASK 70-23-13-911-010).
     (k) Apply anti-seize paste (Material No.V10-129) to the shoulder of the end fitting and also on the nut threads of the fuel supply tube (17) that attaches to the fuel nozzles.
NOTE: If the fuel supply tube was replaced with a new tube, then do not apply anti-seize paste (Material No.V10-129) to the shoulder. The new fuel supply tubes have dry anti-gallant.
     (l) Connect the fuel supply tube (17) to the adaptor (14).
     (m) Pressurize the fuel system and check for leaks (Refer to step V.).
     (n) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (o) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (p) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (q) Torque the tube nuts:
CAUTION: WHEN YOU USE THE IAE 1P16139 WRENCH, THE CORRECT TORQUE WILL HAVE TO BE CALCULATED USING THE FORMULA IN THE STANDARD PRACTICES SECTION OF THIS MANUAL.
CAUTION: MAKE SURE THAT YOU DO THE PROCEDURE THAT FOLLOWS TO CORRECTLY TORQUE THE FUEL MANIFOLD COUPLING NUTS. INCORRECT TORQUE COULD RESULT IN DAMAGE TO ENGINE PARTS.
       1 TORQUE the fuel manifold tube nuts with IAE1P16139 WRENCH-TIGHTEN, at the fuel distribution valve to between 95 and 85 lbf.in (1.07 and 0.96 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (r) Continue to torque the tube nuts until the nuts hold the necessary torque. If a nut will not hold the torque after four torque procedures, replace the fuel supply tube (16).
     (s) Safety the tube nuts at the fuel nozzles and at the fuel distribution valve with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
     (t) Apply V10-077lubricant (engine oil) to the threads of the bolts (8).
     (u) Install the clamp (6) with the bolts (8) and nuts (7).
     (v) TORQUE the bolts (8) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).

END OF PRE SBE 73-0088

Subtask 73-13-41-420-064-A ** ON A/C NOT FOR ALL
M. Install the Fuel Nozzle:

POST SBE 73-0088

   (1) Install the fuel nozzle (1) at location 13 or 14 in to the diffuser case
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Attach the bracket (4) on the fuel nozzle (1) at location 14.
     (d) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (e) Install the bolts (5) that attach the fuel nozzle at location 13 or the fuel nozzle and bracket at location 14 to the diffuser case.
     (f) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (g) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 13 and 14
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
F Fuel Distribution Valve (POST SBE 73-0088) ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (10).
     (c) Install the transfer tubes (10) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tubes (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tubes (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Apply V10-041petrolatum, white to the new packings (12).
     (h) Install the new AIPC 73-13-41-80-020 PACKING (12) to the transfer tube (15) (Ref. AMM TASK 70-23-13-911-010).
     (i) Install the transfer tube (15) to the adaptor (14) on the fuel distribution valve (13).
     (j) Apply anti-seize paste (Material No.V10-129) to the shoulder of the end fitting and also on the nut threads of the fuel supply tube (16) that attaches to the fuel nozzles.
NOTE: If the fuel supply tube was replaced with a new tube, then do not apply anti-seize paste (Material No.V10-129) to the shoulder. The new fuel supply tubes have dry anti-gallant.
     (k) Connect the fuel supply tube (16) to the adaptor (14).
     (l) Pressurize the fuel system and check for leaks (Refer to step V.).
     (m) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (n) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (o) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (p) Torque the tube nuts:
CAUTION: WHEN YOU USE THE IAE 1P16139 WRENCH, THE CORRECT TORQUE WILL HAVE TO BE CALCULATED USING THE FORMULA IN THE STANDARD PRACTICES SECTION OF THIS MANUAL.
CAUTION: MAKE SURE THAT YOU DO THE PROCEDURE THAT FOLLOWS TO CORRECTLY TORQUE THE FUEL MANIFOLD COUPLING NUTS. INCORRECT TORQUE COULD RESULT IN DAMAGE TO ENGINE PARTS.
       1 TORQUE the fuel manifold tube nuts with IAE1P16139 WRENCH-TIGHTEN, at the fuel distribution valve to between 95 and 85 lbf.in (1.07 and 0.96 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (q) Continue to torque the tube nuts until the nuts hold the necessary torque. If a nut will not hold the torque after four torque procedures, replace the fuel supply tube (16).
     (r) Safety the tube nuts at the fuel nozzles and at the fuel distribution valve with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
     (s) Apply V10-077lubricant (engine oil) to the threads of the bolts (8).
     (t) Install the clamp (6) with the bolts (8) and nuts (7).
     (u) TORQUE the bolts (8) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).

END OF POST SBE 73-0088

Subtask 73-13-41-420-056-A ** ON A/C NOT FOR ALL
N. Install the Fuel Nozzle:

PRE SBE 73-0088

   (1) Install the fuel nozzle (1) at location 15 or 16 in to the diffuser case
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (d) Install the bolts (5) that attach the fuel nozzle to the diffuser case.
     (e) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (f) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes to the fuel nozzles (9) at locations 15 and 16
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (11).
     (c) Put a AIPC 73-13-41-80-010 GASKET (10) over the transfer tubes (11) (Ref. AMM TASK 70-23-13-911-010) and install the transfer tubes (11) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tubes (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tubes (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Pressurize the fuel system and check for leaks (Refer to step V.).
     (h) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (i) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013)
NOTE: Do not loosen the tube nuts before you torque them again.
     (j) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes.
     (k) Safety the tube nuts at the fuel nozzles with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
     (l) Apply V10-077lubricant (engine oil) to the threads of the bolts (8).
     (m) Install the clamp (6) with the bolts (8) and nuts (7).
     (n) TORQUE the bolts (8) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).

END OF PRE SBE 73-0088

Subtask 73-13-41-420-065-A ** ON A/C NOT FOR ALL
O. Install the Fuel Nozzle:

POST SBE 73-0088

   (1) Install the fuel nozzle (1) at location 15 or 16 in to the diffuser case
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (d) Install the bolts (5) that attach the fuel nozzle to the diffuser case.
     (e) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (f) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 15 and 16
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (10).
     (c) Install the transfer tubes (10) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tubes (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tubes (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Pressurize the fuel system and check for leaks (Refer to step V.).
     (h) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (i) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013)
NOTE: Do not loosen the tube nuts before you torque them again.
     (j) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (k) Safety the tube nuts at the fuel nozzles with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
     (l) Apply V10-077lubricant (engine oil) to the threads of the bolts (8).
     (m) Install the clamp (6) with the bolts (8) and nuts (7).
     (n) TORQUE the bolts (8) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).

END OF POST SBE 73-0088

Subtask 73-13-41-420-057-A ** ON A/C NOT FOR ALL
P. Install the Fuel Nozzle:

PRE SBE 73-0088

   (1) Install the fuel nozzle (1) at location 17 or 18 in to the diffuser case
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Attach the bracket (4) on the fuel nozzle (1) at location 18.
     (d) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (e) Install the bolts (5) that attach the fuel nozzle at location 17 or the fuel nozzle and bracket at location 18 to the diffuser case.
     (f) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (g) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 17 and 18
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) to the fuel transfer tubes (11) (Ref. AMM TASK 70-23-13-911-010).
     (c) Put a AIPC 73-13-41-80-010 GASKET (10) over the transfer tubes (11) (Ref. AMM TASK 70-23-13-911-010) and install the transfer tubes (11) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tube (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tubes (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Pressurize the fuel system and check for leaks (Refer to step V.).
     (h) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (i) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (j) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (k) Safety the tube nuts at the fuel nozzles with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
     (l) Apply V10-077lubricant (engine oil) to the threads of the bolts (8).
     (m) Install the two clamps (6) with the bolts (8) and nuts (7).
     (n) TORQUE the bolts (8) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).

END OF PRE SBE 73-0088

Subtask 73-13-41-420-066-A ** ON A/C NOT FOR ALL
Q. Install the Fuel Nozzle:

POST SBE 73-0088

   (1) Install the fuel nozzle (1) at location 17 or 18 in to the diffuser case
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Attach the bracket (4) on the fuel nozzle (1) at location 18.
     (d) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (e) Install the bolts (5) that attach the fuel nozzle at location 17 or the fuel nozzle and bracket at location 18 to the diffuser case.
     (f) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (g) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 17 and 18
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) to the fuel transfer tubes (10) (Ref. AMM TASK 70-23-13-911-010).
     (c) Install the transfer tubes (10) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads on the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant
     (e) Install the fuel supply tube (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tubes (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Pressurize the fuel system and check for leaks (Refer to step V.).
     (h) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (i) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (j) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (k) Safety the tube nuts at the fuel nozzles with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
     (l) Apply V10-077lubricant (engine oil) to the threads of the bolts (8).
     (m) Install the two clamps (6) with the bolts (8) and nuts (7).
     (n) TORQUE the bolts (8) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).

END OF POST SBE 73-0088

Subtask 73-13-41-420-058-A ** ON A/C NOT FOR ALL
R. Install the Fuel Nozzle:

PRE SBE 73-0088

   (1) Install the fuel nozzle (1) at location 19 or 20 in to the diffuser case
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Attach the bracket (4) on the fuel nozzle (1) at location 19.
     (d) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (e) Install the bolts (5) that attach the fuel nozzle and bracket at location 19 or the fuel nozzle at location 20 to the diffuser case.
     (f) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (g) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 19 and 20
F Fuel Nozzle (PRE SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (11).
     (c) Put a AIPC 73-13-41-80-010 GASKET (10) over the transfer tubes (11) (Ref. AMM TASK 70-23-13-911-010) and install the transfer tubes (11) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tubes (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tubes (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Pressurize the fuel system and check for the leaks (Refer to step V.).
     (h) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (i) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (j) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (k) Safety the tube nuts at the fuel nozzles with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
     (l) Apply V10-077lubricant (engine oil) to the threads of the bolts (8).
     (m) Install the clamps (6) with the bolts (8) and the nuts (7).
     (n) TORQUE the bolts (8) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).

END OF PRE SBE 73-0088

Subtask 73-13-41-420-067-A ** ON A/C NOT FOR ALL
S. Install the Fuel Nozzle:

POST SBE 73-0088

   (1) Install the fuel nozzle (1) at location 19 or 20 in to the diffuser case
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Install a new AIPC 73-13-41-80-060 GASKET (2) to the fuel nozzle (1) (Ref. AMM TASK 70-23-13-911-010).
     (b) Install the fuel nozzle (1).
     (c) Attach the bracket (4) on the fuel nozzle (1) at location 19.
     (d) Lubricate the threads of the bolts (5) with V10-077lubricant (engine oil).
     (e) Install the bolts (5) that attach the fuel nozzle and bracket at location 19 or the fuel nozzle at location 20 to the diffuser case.
     (f) TORQUE the bolts (5) to between 85 and 65 lbf.in (0.96 and 0.73 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (g) Safety the bolts (5) with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
   (2) Install the fuel supply tubes (9) to the fuel nozzles at locations 19 and 20
F Fuel Nozzle (POST SBE 73-0088) ** ON A/C NOT FOR ALL
F Fuel Nozzle Locations ** ON A/C NOT FOR ALL
     (a) Apply V10-041petrolatum, white to the new packings (3).
     (b) Install the new AIPC 73-13-41-80-020 PACKING (3) (Ref. AMM TASK 70-23-13-911-010) to the fuel transfer tubes (10).
     (c) Install the transfer tubes (10) onto the fuel nozzles (1).
     (d) Apply anti-seize paste (Material No.V10-129) on the end fittings and also on the nut threads of the fuel supply tubes that attach to the fuel nozzles.
NOTE: If the fuel supply tubes were replaced with new tubes, then do not apply anti-seize paste (Material No.V10-129) . The new fuel supply tubes have dry anti-gallant.
     (e) Install the fuel supply tubes (9) to the fuel nozzle (1) that you removed.
     (f) Install the fuel supply tubes (9) to the adjacent fuel nozzle (1). Tighten with your hand, do not torque.
     (g) Pressurize the fuel system and check for the leaks (Refer to step V.).
     (h) TORQUE the tube nuts at the fuel nozzles to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (i) TORQUE the tube nuts at the fuel nozzles again, to between 225 and 205 lbf.in (2.54 and 2.32 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
NOTE: Do not loosen the tube nuts before you torque them again.
     (j) Continue to torque the tube nuts until the tube nuts hold the necessary torque (Ref. AMM TASK 70-23-11-911-013). If a nut does not hold torque after four torque procedures, replace the fuel supply tubes (9).
     (k) Safety the tube nuts at the fuel nozzles with corrosion resistant steel lockwire (Material No.V02-141) (Ref. AMM TASK 70-40-11-911-014).
     (l) Apply V10-077lubricant (engine oil) to the threads of the bolts (8).
     (m) Install the clamps (6) with the bolts (8) and the nuts (7).
     (n) TORQUE the bolts (8) to between 40 and 36 lbf.in (0.45 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).

END OF POST SBE 73-0088

Subtask 73-13-41-790-051-A ** ON A/C NOT FOR ALL
T. Pressurize the fuel system and check for leaks.
F Fuel Distribution Valve (Fuel supply Tube and Clip point 5700) ** ON A/C NOT FOR ALL
   (1) Remove the fuel supply tube.
     (a) Remove the nut (1), the washer (3) and the bolt (4) from the clip point 5700. Do not remove the loop clamps (2) and (5).
     (b) Remove the three bolts (6) that attach the fuel supply tube (7) to the fuel distribution valve.
     (c) Remove the lockwire from the fuel supply tube nut (11) at the bifurcation panel (8).
     (d) Disconnect the tube nut (11).
     (e) remove the tube (7) from the engine.
     (f) Remove and discard the ring (12) and the packing (10).
   (2) Do the fuel system pressure test.
     (a) Install the IAE1P16042 ADAPTER, LEAK TEST to the front of the fuel distribution valve and attach with the bolts. Tighten the bolts with your hand.
     (b) Attach a 100 psi (6.9 bar) air source to the test adapter.
     (c) Pressurize the system to between 95 psi (6.55 bar) and 105 psi (7.24 bar).
     (d) Check the fuel manifold coupling nuts for leaks at the fuel distribution valve and the applicable fuel nozzles with Leak Check Fluid (Material No.V10-045) .
     (e) Hold the pressure for five minutes. No leaks are permitted from any surface, joint or connection. Repair all leaks you find.
     (f) Decrease the air pressure to zero and remove the air pressure source from the test adapter.
     (g) Remove the three bolts which attach the test adapter and remove the adapter from the engine.
   (3) Install the fuel supply tube.
     (a) Apply V10-041petrolatum, white to a new AIPC 73-11-49-74-020 PACKING (12).
     (b) Install the new AIPC 73-11-49-74-020 PACKING (12) in the groove on the flanged end of the fuel supply tube (7) (Ref. AMM TASK 70-23-13-911-010).
     (c) Install the fuel supply tube (7) to the front of the fuel distribution valve.
     (d) Apply V10-077lubricant (engine oil) to the threads of the bolts (6).
     (e) Install the bolts (6) and tighten them with your hand.
     (f) Apply V10-041petrolatum, white to a AIPC 73-11-49-84-100 PACKING (10).
     (g) Install the new AIPC 73-11-49-84-100 PACKING (10) to the connector (9) located on the bifurcation panel (8) (Ref. AMM TASK 70-23-13-911-010).
     (h) Connect the supply tube nut (11) to the connector (9) and tighten it with your hand.
     (i) Torque three bolts (6) to between 105 and 85 lbf.in (1.19 and 0.96 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (j) TORQUE the supply tube nut (11) to between 1250 and 1150 lbf.in (14.13 and 13.00 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
     (k) Safety the supply tube nut (11) with corrosion resistant steel lockwire (Material No.V02-141) (9) (Ref. AMM TASK 70-40-11-911-014).
     (l) Put the washer (3) on the bolt (4) and install the bolt through the loop clamps (2) and (5) and the raceway clip and attach it with the nut (1).
     (m) Torque the nut (1) to between 45 and 36 lbf.in (0.51 and 0.41 m.daN ) T (Ref. AMM TASK 70-23-11-911-013).
5. Close-up
Subtask 73-13-41-410-050-A ** ON A/C NOT FOR ALL
A. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Close the thrust reverser halves (Ref. AMM TASK 78-32-00-410-010):
     (a) FOR [1000EM1] (ENGINE-1)
451AL 452AR.
     (b) FOR [1000EM2] (ENGINE-2)
461AL 462AR.
Subtask 73-13-41-440-050-A ** ON A/C NOT FOR ALL
B. Activate the thrust reverser HCU (Ref. AMM TASK 78-30-00-440-012).
Subtask 73-13-41-410-051-A ** ON A/C NOT FOR ALL
C. Close Access
   (1) Close the fan cowls (Ref. AMM TASK 71-13-00-410-010):
   (2) FOR [1000EM1] (ENGINE-1)
437AL 438AR.
   (3) FOR [1000EM2] (ENGINE-2)
447AL 448AR.
   (4) Remove the WARNING NOTICE(S).
   (5) Remove the access platform(s).
Subtask 73-13-41-790-050-B ** ON A/C NOT FOR ALL
D. Test Requirements
   (1) Do an idle leak check (Ref. AMM TASK 71-00-00-710-012).
NOTE: A wet motor leak check (Ref. AMM TASK 71-00-00-710-046) may be used to check for leaks, but this must be followed by an idle leak check (Ref. AMM TASK 71-00-00-710-012).
[Rev.10 from 2021] 2026.04.01 13:00:43 UTC
"Aviabrain" 2025