DOC AIRBUS | AMM A320FRemoval of the General Services Harness [IAE]
TASK 71-51-43-000-010-B
Removal of the General Services Harness
This TASK is for V2500-A5 engines.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Consumable Materials
C. Work Zones and Access Panels
D. Referenced Information
3. Job Set-up
Subtask 71-51-43-941-065-A ** ON A/C NOT FOR ALL
4. Procedure
Subtask 71-51-43-020-066-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.01 02:30:41 UTC
Removal of the General Services Harness
WARNING:
BE CAREFUL WHEN YOU DO WORK ON THE ENGINE PARTS AFTER THE ENGINE SHUTDOWN. USE APPLICABLE THERMAL GLOVES. THE ENGINE PARTS CAN STAY HOT FOR ONE HOUR AFTER SHUTDOWN AND CAN BURN YOU.
1. Reason for the JobThis TASK is for V2500-A5 engines.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | AR | ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE |
| No specific | AR | COVER - PROTECTION |
| No specific | AR | SAFETY CLIP - CIRCUIT BREAKER |
| No specific | AR | WARNING NOTICE(S) |
| M81968-14-02 | 1 | INSERT/EXTRACTION TOOL |
| REFERENCE | DESIGNATION |
|---|---|
| (Material No.V02-147) | lockwire |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| FOR [1000EM1] (ENGINE-1) | |
| 437AL, 438AR | |
| FOR [1000EM2] (ENGINE-2) | |
| 447AL, 448AR | |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 20-11-11-911-001-A | Safetying with Lockwire |
| TASK 30-21-49-000-012-B | Removal of the Anti-ice Duct No. 3 |
| TASK 71-13-00-010-010-A | Opening of the Fan Cowls 437AL(447AL),438AR(448AR) |
| TASK 80-13-49-000-010-B | Removal of the Starter Duct |
General Services Harness - Connector and Clip Point LocationsSubtask 71-51-43-941-065-A ** ON A/C NOT FOR ALL
A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
Subtask 71-51-43-010-079-A ** ON A/C NOT FOR ALL (1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).
B. Get Access
(1) Open the fan cowls (Ref. AMM TASK 71-13-00-010-010):
(2) FOR [1000EM1] (ENGINE-1)
437AL 438AR.
(3) FOR [1000EM2] (ENGINE-2)
447AL 448AR.
(4) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position.
(5) Remove the upper starter duct (Ref. AMM TASK 80-13-49-000-010).
(6) Remove the anti-ice duct No. 3 (Ref. AMM TASK 30-21-49-000-012).
Subtask 71-51-43-865-107-A ** ON A/C NOT FOR ALL (1) Open the fan cowls (Ref. AMM TASK 71-13-00-010-010):
(2) FOR [1000EM1] (ENGINE-1)
437AL 438AR.
(3) FOR [1000EM2] (ENGINE-2)
447AL 448AR.
(4) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position.
(5) Remove the upper starter duct (Ref. AMM TASK 80-13-49-000-010).
(6) Remove the anti-ice duct No. 3 (Ref. AMM TASK 30-21-49-000-012).
C. Open, safety and tag this(these) circuit breaker(s):
Subtask 71-51-43-865-108-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | ANTI ICE/PROBES/AOA/1 | 4DA1 | D04 |
| 49VU | ANTI ICE/PROBES/PITOT/1 | 3DA1 | D02 |
| 122VU | ANTI ICE/PROBES/2/TAT | 1DA2 | Y15 |
| 122VU | ANTI ICE/PROBES/2/PITOT | 3DA2 | Y14 |
| 122VU | ANTI ICE/PROBES/2/AOA | 4DA2 | Y13 |
| 122VU | ANTI ICE/PROBES/2/STATIC | 5DA2 | Y11 |
| 122VU | ANTI ICE/PROBES/3/PITOT | 3DA3 | Z16 |
| 122VU | ANTI ICE/PROBES/3/AOA | 4DA3 | Z15 |
| 122VU | ANTI ICE/PROBES/3/STATIC | 5DA3 | Z14 |
| 122VU | ANTI ICE/PROBES/1/STATIC | 5DA1 | Z13 |
| 122VU | ANTI ICE/PROBES/1/TAT | 1DA1 | Z12 |
WARNING:
OPEN THE PROBE HEATER AND WINDOW HEATER CIRCUIT-BREAKERS BEFORE YOU OPEN THE PHC AND WHC CIRCUIT BREAKERS. IF YOU DO NOT OBEY THIS SEQUENCE:
D. Open, safety and tag this(these) circuit breaker(s):- THE PROBES WILL BECOME TOO HOT.
- THIS CAN CAUSE DAMAGE TO EQUIPMENT AND INJURY TO MAINTENANCE PERSONNEL.
| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 49VU | ANTI ICE/PROBES/PHC/1 | 2DA1 | D03 |
| 122VU | ANTI ICE/WHC/2 | 5DG2 | W13 |
| 122VU | ANTI ICE/WHC/1 | 5DG1 | X13 |
| 122VU | ANTI ICE/PROBES/PHC/3 | 2DA3 | Y16 |
| 122VU | ANTI ICE/PROBES/PHC/2 | 2DA2 | Y12 |
Subtask 71-51-43-020-066-A ** ON A/C NOT FOR ALL
A. Disconnect the general services harness.
(1) Make a note of the positions of these parts:
(a) The general services harness.
(b) The electrical connectors.
(c) The ground connections GP1, GP2, GP3 and GP4.
They must be put in the same positions on installation.
(2) Disconnect these electrical connectors:
(a) The connectors 401VC-A and 409VC-A at the mid pylon interface panel.
(b) The connectors 404VC-A, 405VC-A, 408VC-A and 447VC-A at the forward pylon interface panel.
(c) The connector 4010VC-A at the air intake cowl.
(d) The connector 4100KS-B at the relay box.
(e) The connector 4000DN-A at the anti-ice valve.
(f) The connectors 4000XU-C, 4000XU-A and 4000XU-B at the integrated drive generator.
(g) The connector 4011VC-A at the air intake cowl.
(h) The connector 4006EN-A at the No. 4 bearing compartment scavenge valve.
(i) The connector 4005EN-A at the No. 4 bearing scavenge oil pressure transducer.
(j) The connectors 4000WD1-A and 4000WD2-A at the accessory zone fire detectors.
(k) The connector 1030GK-A at the hydraulic pump.
(l) The connector 4000KC-A at the fuel shut off valve.
(m) The connector 4004EN-A at the engine oil temperature transducer.
(n) The connector 4000EL-A at the fuel filter differential pressure switch.
(o) The connector 4002EN-A at the engine oil quantity transducer.
(p) The connector 4001EN-A at the differential pressure switch for the engine scavenge-oil filter.
(q) The connector 1074GK-A at the low hydraulic pressure warning switch.
(r) The connector 4000EN-A at the engine oil pressure switch.
(s) The connector 4003EN-A at the engine oil pressure transducer.
(3) Remove the ground connections from the engine ground point brackets.
(a) Remove the nut (20), the bolt (24) and the washer (23) which attach the clip (22) to the engine ground point bracket (21) (GP3).
(b) Remove the bolts (26) and the washers (25) which attach the ground connections to the bracket GP3.
(c) Remove the nut (40), the bolt (44) and the washer (43) which attach the clip (41) to the engine ground point bracket (42) GP4.
(d) Remove the bolts (46) and the washers (45) which attach the ground connections to the bracket GP4.
(e) Remove the nut (115), the bolt (119) and the washer (118) which attach the clip (117) to the engine ground point bracket (116) GP2.
(f) Remove the bolts (121) and the washers (120) which attach the ground connections to the bracket GP2.
(g) Remove the nut (79), the bolt (81) and the washer (80) which attach the clip (77) to the engine ground point bracket (78) GP1.
(h) Remove the bolts (82) and the washers (83) which attach the ground connections to the bracket GP1.
Subtask 71-51-43-620-051-A ** ON A/C NOT FOR ALL (1) Make a note of the positions of these parts:
(a) The general services harness.
(b) The electrical connectors.
(c) The ground connections GP1, GP2, GP3 and GP4.
They must be put in the same positions on installation.
(2) Disconnect these electrical connectors:
(a) The connectors 401VC-A and 409VC-A at the mid pylon interface panel.
(b) The connectors 404VC-A, 405VC-A, 408VC-A and 447VC-A at the forward pylon interface panel.
(c) The connector 4010VC-A at the air intake cowl.
(d) The connector 4100KS-B at the relay box.
(e) The connector 4000DN-A at the anti-ice valve.
(f) The connectors 4000XU-C, 4000XU-A and 4000XU-B at the integrated drive generator.
(g) The connector 4011VC-A at the air intake cowl.
(h) The connector 4006EN-A at the No. 4 bearing compartment scavenge valve.
(i) The connector 4005EN-A at the No. 4 bearing scavenge oil pressure transducer.
(j) The connectors 4000WD1-A and 4000WD2-A at the accessory zone fire detectors.
(k) The connector 1030GK-A at the hydraulic pump.
(l) The connector 4000KC-A at the fuel shut off valve.
(m) The connector 4004EN-A at the engine oil temperature transducer.
(n) The connector 4000EL-A at the fuel filter differential pressure switch.
(o) The connector 4002EN-A at the engine oil quantity transducer.
(p) The connector 4001EN-A at the differential pressure switch for the engine scavenge-oil filter.
(q) The connector 1074GK-A at the low hydraulic pressure warning switch.
(r) The connector 4000EN-A at the engine oil pressure switch.
(s) The connector 4003EN-A at the engine oil pressure transducer.
(3) Remove the ground connections from the engine ground point brackets.
(a) Remove the nut (20), the bolt (24) and the washer (23) which attach the clip (22) to the engine ground point bracket (21) (GP3).
(b) Remove the bolts (26) and the washers (25) which attach the ground connections to the bracket GP3.
(c) Remove the nut (40), the bolt (44) and the washer (43) which attach the clip (41) to the engine ground point bracket (42) GP4.
(d) Remove the bolts (46) and the washers (45) which attach the ground connections to the bracket GP4.
(e) Remove the nut (115), the bolt (119) and the washer (118) which attach the clip (117) to the engine ground point bracket (116) GP2.
(f) Remove the bolts (121) and the washers (120) which attach the ground connections to the bracket GP2.
(g) Remove the nut (79), the bolt (81) and the washer (80) which attach the clip (77) to the engine ground point bracket (78) GP1.
(h) Remove the bolts (82) and the washers (83) which attach the ground connections to the bracket GP1.
B. Put the applicable COVER - PROTECTION on all of the electrical connectors and the electrical receptacles.
Subtask 71-51-43-020-067-A ** ON A/C NOT FOR ALL C. Do the steps below:
(1) Release the general services harness from the bottom of the LP compressor case.
(a) Make a note of the positions of these parts. They must be put in the same positions on installation:
1 The bolts (2), (5) and (9), the washers (3), (6) and (8) and the clips (1), (4) and (7)
2 The bolt (29), the washer (28) and the clip (27).
3 The bolts (49) and (52), the washers (48) and (51) and the clips (47) and (50).
4 The bolts (64), (68), (73) and (75) the washers (65), (67), (71), (72), (76) and (78) the nuts (70) and (77) and the clips (63), (66), (69) and (74).
5 The bolts (91), (98) and (101) the washers (90), (97) and (100) the spacer (88) and the clips (89), (96) and (99).
PRE SBE 71-0288
6 The bolt (95), the washer (94) and the clips (92) and (93).
END OF PRE SBE 71-0288
POST SBE 71-0288
The bolt (95) and the clips (92) and (93).
END OF POST SBE 71-0288
PRE SBE 71-0288
7 The bolt (113), the washer (114) and the clip (112).
END OF PRE SBE 71-0288
POST SBE 71-0288
8 The bolt (113) and the clip (112).
9 The bolts (132), (137), (139) and (143), the washer (135), (138), (142) and (144), the nuts (134), (140) and (145) and the clips (133), (136), (141) and (146).
10 The bolt (160), the washers (159) and (161), the nut (157) and the clip (158).
END OF POST SBE 71-0288
PRE SBE 71-0288
11 The bolt (165), the washer (162), the nut (163) and the clip (164).
END OF PRE SBE 71-0288
POST SBE 71-0288
12 The bolt (165), the nut (163) and the clip (164).
END OF POST SBE 71-0288
PRE SBE 71-0288
13 The bolt (168), the washer (169), the spacer (167) and the clip (166).
END OF PRE SBE 71-0288
POST SBE 71-0288
14 The bolt (168), the spacer (167) and the clip (166).
END OF POST SBE 71-0288
PRE SBE 71-0288
15 The bolt (173), the washers (172) and (174), the nut (170) and the clip (171).
END OF PRE SBE 71-0288
POST SBE 71-0288
16 The bolt (173), the nut (170) and the clip (171).
END OF POST SBE 71-0288
(b) Remove the bolts (2),(5) and (9) and the washers (3), (6) and (8) which attach the clips (1), (4) and (7) to the engine bracket and the rafts
(detail A, B, and C).
(c) Remove the harness from the clips (3), (4) and (7).
(d) Remove the bolt (29) and the washer (28) which attach the clip (27) to the engine raft
(detail D).
(e) Remove the bolts (49) and (52) and the washers (48) and (51) which attach the clips (47) and (50) to the engine brackets.
(f) Remove the bolts (64) and (68) and the washers (65) and (67) which attach the clips (63) and (66) to the engine bracket and the raft
(detail G and H).
(g) Remove the nut (70), the washers (71) and (72) and the bolt (73) which attach the clip (69) and the fire detector clip to the engine bracket
(detail J).
(h) Remove the nut (77), the washers (76) and (78) and the bolt (75) which attach the clip (74), the fire detector clip and the EEC Harness clip to the engine bracket
(detail K).
(i) Remove the harness from the clips (66), (69) and (74)
(detail H, J and K).
(j) Hold the spacer (88). Remove the bolt (91) and the washer (90) which attach the clip (89) and the spacer (88) to the engine bracket
(detail L).
PRE SBE 71-0288
(k) Remove the bolt (95) and the washer (94) which attach the clips (92) and (93) to the engine brackets
(detail M).
END OF PRE SBE 71-0288
POST SBE 71-0288
(l) Remove the bolt (95) which attach the clip (92) to the engine brackets
(detail M).
(m) Remove the bolts (98) and (101) and the washers (97) and (100) which attach the clips (96) and (99) to the engine brackets
(detail N and P)
END OF POST SBE 71-0288
(n) Remove the harness from the clips (89), (92), (96) and (99)
(detail L, M, N and P).
PRE SBE 71-0288
(o) Remove the bolt (113) and the washer (114) which attach the clip (112) to the engine bracket
(detail Q).
END OF PRE SBE 71-0288
POST SBE 71-0288
(p) Remove the bolt (113) which attach the clip (112) to the engine bracket
(detail Q).
END OF POST SBE 71-0288
(q) PRE-SBE 79-0088: Remove the nut (134), the washers (135) and (154), the spacers (151) and (153), and the bolt (132) which attach the clips (133), (150), (152) and (155) to the general services harness, the raceway and the bracket
(detail R).
(r) SBE 79-0088: Remove the nut (134), the washer (135) and the bolt (132) which attach the clip (133) to the engine raceway
(detail R).
(s) Remove the bolt (137) and the washer (138) which attach the clip (136) to the engine bracket.
(detail S).
(t) Remove the nuts (140) and (145), the bolts (139) and (143) and the washers (142) and (144) which attach the clips (141) and (146) to the tubes
(detail T and U).
(u) Remove the nut (157), the washers (159) and (161) and the bolt (160) which attach the clip (158) and the tube clip to the tube
(detail V).
PRE SBE 71-0288
(v) Remove the nut (163), the washer (162) and the bolt (165) which attach the clip (164) and the EEC Harness clip to the tube
(detail W).
END OF PRE SBE 71-0288
POST SBE 71-0288
(w) Remove the nut (163) and the bolt (165) which attach the clip (164) and the EEC Harness clip to the tube
(detail W).
END OF POST SBE 71-0288
PRE SBE 71-0288
(x) Hold the spacer (167). Remove the bolt (168) and the washer (169) which attach the clip (166), the spacer (167) and the EEC Harness clip to the engine bracket. Remove the spacer (167)
(detail X).
END OF PRE SBE 71-0288
POST SBE 71-0288
(y) Hold the spacer (167). Remove the bolt (168) which attach the clip (166), the spacer (167) and the EEC harness clip to the engine bracket. Remove the spacer (167)
(detail X).
END OF POST SBE 71-0288
PRE SBE 71-0288
(z) Remove the nut (170), the washers (172) and (174) and the bolt (173) which attach the clip (171) and the Ignition Supply Harness and EEC Harness clip to the engine bracket
(detail Y).
END OF PRE SBE 71-0288
POST SBE 71-0288
(aa) Remove the nut (170) and the bolt (173) which attach the clip (171) and the Ignition Supply Harness and EEC Harness clip to the engine bracket
(detail Y).
END OF POST SBE 71-0288
(2) Release the general services harness from the left side of the LP compressor case
(a) Make a note of the positions of these parts. They must be put in the same position on installation:
1 The nuts (4), (5) and (16), the washers (1), (7), (10) and (17), the bolts (2) (8), (11) and (14), the clips (3), (6), (12) and (15) and the spacers (9) and (13)
2 The nut (30) and (40), the washers (29), (34), (37) and (41) the bolts (28), (32), (36) and (38) and the clips (31), (33), (35) and (39)
3 The nuts (51), (56) and (64), the bolts (54), (58), (60) and (66), the washers (53), (56), (61) and (67), the clips (52), (57), (62) and (65) and the spacers (59) and (63)
4 The nut (84), the bolts (86) and (89), the washers (87) and (90) and the clips (85)
5 The bolts (103), (106) and (107), the washers (102), (105) and (108), and the clips (101), (104) and (109)
(b) Remove the nuts (4) and (16), the washers (1) and (17) and the bolts (2) and (14) which attach the clips (3) and (15) to the tubes
(detail A and D).
(c) Remove the nut (5), the bolt (8) and the washer (7) which attach the clip (6) and the EEC harness clip to the tube
(detail B).
(d) Hold the spacers (9) and (13). Remove the bolt (11) and the washer (10) which attach the clip (12), the EEC Harness clip, the spacers (9) and (13) and the tube to the engine bracket. Remove the spacers (9) and (13)
(detail C).
(e) Remove the harness from the clips (3), (6), (12) and (15)
(detail A and D).
(f) Remove the nuts (6), (30) and (40), the washers (29) and (41) and the bolts (28) and (38) which attach the clips (31) and (39) to the tubes
(detail E and H).
(g) Remove the bolts (32) and (36) and the washers (34) and (37) which attach the clips (33) and (35) to the engine bracket
(detail F and G).
(h) Remove the harness from the clips (31), (33), (35) and (39)
(detail E, F, G and H).
(i) Remove the nut (51), the bolt (54) and the washer (53) which attach the clip (52) and the tube clip to the engine bracket
(detail J).
(j) Hold the spacer (59). Remove the nut (55), the washer (56) and the bolt (58) which attach the clip (57), the spacer (59) and the tube clip to the tube. Remove the spacer (59)
(detail K).
(k) Hold the spacer (63). Remove the nut (64), the bolt (60) and the washer (61) which attach the clip (62) and the spacer (63)
(detail L).
(l) Remove the bolt (66) and the washer (67) which attach the clip (65) to the engine bracket
(detail M).
(m) Remove the nut (84), the bolt (86) and the washer (87) which attach the clip (85) to the tube
(detail N).
(n) Remove the bolt (89) and the washer (90) which attach the clip (88) to the engine raft
(detail P).
(o) Remove the bolts (103) and (106) and the washers (102) and (105) which attach the clips (101) and (104) to the engine brackets
(detail Q and R).
(p) Remove the bolt (107) and the washer (108) which attach the EEC and Ignition Supply Harness clip and the clip (109) to the engine bracket
(detail S).
(3) Release the general services harness from the right side of the LP compressor case.
PRE SBE 73-0137
(a) Make a note of the positions of these parts. They must be put on the same position on installation.
1 The washer (5), the bolt (7), and the clip (6).
PRE SBE 71-0288
2 The nut (2), the washer (1), the bolt (4) and the clip (3).
END OF PRE SBE 71-0288
POST SBE 71-0288
3 The nut (2), the bolt (4) and the clip (3).
END OF POST SBE 7160288
PRE SBE 71-0288
4 The nut (12), the washers (11) and (15), the bolt (14) and the clip (13).
END OF PRE SBE 71-0288
POST SBE 71-0288
5 The nut (12), the washer (15), the bolt (14) and the clip (13).
END OF POST SBE 71-0288
6 The nut (37), the washers (36) and (40), the bolt (39) and the clip (38).
PRE SBE 71-0288
7 The nut (27), the washer (26), the bolt (29) and the clip (28).
END OF PRE SBE 71-0288
POST SBE 71-0288
8 The nut (27), the bolt (29) and the clip (28).
END OF POST SBE 71-0288
PRE SBE 71-0288
9 The nut (33), the washers (32) and (35), the bolt (34), the bracket (30) and the clip (31).
END OF PRE SBE 71-0288
POST SBE 71-0288
10 The nut (33), the washer (35), the bolt (34), the bracket (30) and the clip (31).
END OF POST SBE 71-0288
PRE SBE 71-0288
11 The washer (41), the bolt (42) and the clip (43).
END OF PRE SBE 71-0288
POST SBE 71-0288
12 The bolt (42) and the clip (43).
END OF POST SBE 71-0288
13 The bolts (54), (58) and (62), the washers (56), (59) and (61), and the clips (55), (57) and (60).
14 The bolts (74), (85) and (89), the washers (75), (84) and (88), the clips (73), (83), (87) and (90), the cover (76) and the screws (77), (78), (81) and (82).
15 The nut (103), the washers (104), (107) and (110), the bolts (101), (105) and (108) and the clips (102), (106) and (109).
16 The bolts (121), (125) and (129), the washers (122), (124) and (128) and the clips (123), (126), (127) and (130).
17 The bolts (141), (145) and (148), the washers (142), (144) and (147) and the clips (143), (146) and (149).
PRE SBE 71-0288
(b) Remove the nut (2), the washer (1) and the bolt (4) which attach the Ignition Supply Harness and the EEC Harness clip to the clip (3)
(detail A).
END OF PRE SBE 71-0288
POST SBE 71-0288
(c) Remove the nut (2) and the bolt (4) which attach the Ignition Supply Harness and the EEC Harness clip to the clip (3)
(detail A).
END OF POST SBE 71-0288
(d) Remove the bolts (7) and the washers (5) which attach the clip (6) to the engine bracket
(detail B).
PRE SBE 71-0288
(e) Remove the nut (12), the washers (11) and (15) and the bolt (14) which attach the clip (13) and the Ignition Supply Harness and the EEC Harness clip to the engine bracket
(detail D).
END OF PRE SBE 71-0288
POST SBE 71-0288
(f) Remove the nut (12), the washer (15) and the bolt (14) which attach the clip (13) and the Ignition Supply Harness and the EEC Harness clip to the engine bracket
(detail D).
END OF POST SBE 71-0288
PRE SBE 71-0288
(g) Remove the nut (27), the washer (26) and the bolt (29) which attach the Ignition Supply Harness clip and the clip (28) to the tube
(detail E).
END OF PRE SBE 71-0288
POST SBE 71-0288
(h) Remove the nut (27) and the bolt (29) which attach the Ignition Supply Harness clip and the clip (28) to the tube
(detail E).
END OF POST SBE 71-0288
PRE SBE 71-0288
(i) Remove the nut (33), the washers (32) and (35) and the bolt (34) which attach the EEC Harness and the Ignition Supply Harness clip, the bracket (30) and the clip (31) to the tube clip
(detail F).
END OF PRE SBE 71-0288
POST SBE 71-0288
(j) Remove the nut (33), the washer (35) and the bolt (34) which attach the EEC Harness and the Ignition Supply Harness clip, the bracket (30) and the clip (31) to the tube clip
(detail F).
END OF POST SBE 71-0288
(k) Remove the nut (37), the washers (36) and (40) and the bolt (39) which attach the clip (38) to the EEC Harness clip
(detail G).
PRE SBE 71-0288
(l) Remove the bolt (42) and the washer (41) which attach the EEC Harness clip and the clip (43) to the engine bracket
(detail H).
END OF PRE SBE 71-0288
POST SBE 71-0288
(m) Remove the bolt (42) which attach the EEC Harness clip and the clip (43) to the engine bracket
(detail H).
END OF POST SBE 71-0288
(n) Remove the harness from the clips (31), (38) and (43)
(detail F, G and H).
(o) Remove the bolt (54) and the washer (56) which attach the clip (55) to the engine raft
(detail J).
(p) Remove the bolts (58) and (62) and the washers (59) and (61) which attach the clips (57) and (60) to the engine brackets
(detail K and L).
(q) Remove the harness from the clips (55), (57) and (60)
(detail J, K and L).
(r) Remove the harness cables from the terminal module assembly (80)
(detail A).
1 Remove the screws (77) and (78) and washer (91) that attach the cover (76) to the terminal module assembly (80). Remove the cover (76).
2 Attach temporary tags to identify which harness cables connect to the terminals A, B and C on TM817 and the terminals A and B on TM824.
3 Use the M81968-14-02 INSERT/EXTRACTION TOOL to remove the cables from the terminals as follows: cable 8P055 from terminal A, cable 8P023 from terminal B and cable 8P032 from terminal C on TM817, and cable 8P082 from terminal A and cable 8P024 from terminal B on TM824.
5 Remove the female backshell half (79) from the male backshell half of the terminal module assembly (80).
6 Remove the adhesive tape from the harness cables at the position marked by the female backshell half cable clamp.
7 Remove the lacing tape from around the screen tails of the harness cables.
8 Bend the screen tails away from the cables and release the ground ferrule.
9 Remove the five harness cables (further two cables from EEC and ignition supply harness) from the terminal module assembly (80), the ground ferrule and the female backshell half (79).
SBE 73-0137
PRE SBE 71-0275
10 Remove the screws (77) and (78) and washer (91) that attach the cover (76) to the terminal module assembly (80). Remove the cover (76).
11 Attach temporary tags to identify which harness cables connect to the terminals A, B and C on M81714/3-D-A1 and the terminals A and B on M81714/3-D-B1.
12 Use the M81968-14-02 INSERT/EXTRACTION TOOL to remove the cables from the terminals as follows: cable 8P055 from terminal A, cable 8P023 from terminal B and cable 8P032 from terminal C on M81714/3-D-A1 and cable 8P082 from terminal A and cable 8P024 from terminal B on M81714/3-D-B1.
14 Remove the female backshell half (79) from the male backshell half of the terminal module assembly (80).
15 Remove the adhesive tape from the harness cables at the position marked by the female backshell half cable clamp.
16 Remove the lacing tape from around the screen tails of the harness cables.
17 Bend the screen tails away from the cables and release the ground ferrule.
18 Remove the five harness cables (further two cables from EEC and ignition supply harness) from the terminal module connector (80), the ground ferrule and the female backshell half (79).
SBE 71-0275
19 Remove the screws (77) and (78) and washer (91) that attach the cover (76) to the terminal module assembly (80). Remove the cover (76).
20 Attach temporary tags to identify which harness cables connect to the terminals A, B and C on M81714/3-D-A1 and the terminals A and B on M81714/3-D-B1.
21 Use the M81968-14-02 INSERT/EXTRACTION TOOL to remove the cables from the terminals as follows: cable 8P055 from terminal A, cable 8P023 from terminal B and cable 8P032 from terminal C on M81714/3-D-A1 and cable 8P082 from terminal A and cable 8P024 from terminal B on M81714/3-D-B1.
23 Remove the screws (81) and (82) and the cable clamp from the female backshell half (79).
24 Remove the adhesive tape from the cables.
25 Remove the female backshell half (79) from the male backshell half of the terminal module assembly (80).
26 Remove and discard the lacing tape from around the screen tails of the harness cables.
27 Bend the screen tails away from the cables and release the ground ferrule.
28 Remove the five harness cables (further two cables from EEC and ignition supply harness) from the terminal module assembly (80), the ground ferrule and the female backshell half (79).
END OF PRE SBE 71-0275
(s) Hold the spacer (86). Remove the bolt (85) and the washer (84) which attach the clip (87) and the spacer (86) to the engine bracket. Remove the spacer (86)
(detail N).
(t) Remove the bolt (89) and the washer (88) which attach the clip (90) and the EEC and Ignition Supply Harness clip to the engine bracket
(detail P).
(u) Remove the harness from the clips (83), (87) and (90)
(detail N and P).
(v) Remove the nut (103), the washer (104) and the bolt (101) which attach the clip (102) and the EEC and Ignition Supply Harness clip to the engine bracket
(detail Q).
(w) Remove the bolts (105) and (108) and the washers (107) and (110) which attach the clips (106) and (109) to the engine rafts
(detail Q, R and S).
(x) Remove the harness from the clips (102), (106) and (109)
(detail Q, R and S).
(y) Remove the bolts (121) and (129) and the washers (122) and (128) which attach the clips (123) and (130) to the engine rafts
(detail T and V).
(z) Remove the bolt (125) and the washer (124) which attach the clips (126) and (127) to the engine bracket
(detail U).
(aa) Remove the harness from the clips (123), (126), (127) and (130)
(detail T, U and V).
(ab) Remove the bolts (141) and (145) and the washers (142) and (144) which attach the clips (143) and (146) to the engine raft
(detail W and X).
(ac) Remove the bolt (148) and the washer (147) which attach the clip (149) and the EEC and Ignition Supply Harness clip to the engine raft
(detail Y).
(ad) Remove the harness from the clips (143), (146) and (149)
(detail W, X and Y).
(4) Release the general services harness from the right side of the LP compressor case.
SBE 73-0137: Engine - Powerplant - Installation of new terminal block assembly.
(a) Make a note of the positions of these parts. They must be put on the same position on installation.
1 The washer (5), the bolt (7) and the clip (6).
PRE SBE 71-0288
2 The nut (2), the washer (1), the bolt (4) and the clip (3).
END OF PRE SBE 71-0288
POST SBE 71-0288
3 The nut (2), the bolt (4) and the clip (3).
END OF POST SBE 71-0288
PRE SBE 71-0288
4 The nut (12), the washers (11) and (15), the bolt (14) and the clip (13).
END OF PRE SBE 71-0288
POST SBE 71-0288
5 The nut (12), the washer (15), the bolt (14) and the clip (13).
END OF POST SBE 71-0288
6 The nut (37), the washers (36) and (40), the bolt (39) and the clip (38).
PRE SBE 71-0288
7 The nut (27), the washer (26), the bolt (29) and the clip (28).
END OF PRE SBE 71-0288
POST SBE 71-0288
8 The nut (27), the bolt (29) and the clip (28).
END OF POST SBE 71-0288
PRE SBE 71-0288
9 The nut (33), the washers (32) and (35), the bolt (34), the bracket (30) and the clip (31).
END OF PRE SBE 71-0288
POST SBE 71-0288
10 The nut (33), the washer (35), the bolt (34), the bracket (30) and the clip (31).
END OF POST SBE 71-0288
PRE SBE 71-0288
11 The washer (41), the bolt (42) and the clip (43).
END OF PRE SBE 71-0288
POST SBE 71-0288
12 The bolt (42) and the clip (43).
END OF POST SBE 71-0288
13 The bolts (54), (58) and (62), the washers (56), (59) and (61) and the clips (55), (57) and (60).
14 The bolts (74), (85) and (89), the washers (75), (84) and (88), the clips (73), (83), (87) and (90), the cover (76) and the screws (77), (78), (81) and (82).
15 The nut (103), the washers (104), (107) and (110), the bolts (101), (105) and (108) and the clips (102), (106) and (109).
16 The bolts (121), (125) and (129), the washers (122), (124) and (128) and the clips (123), (126), (127) and (130).
17 The bolts (141), (145) and (148), the washers (142), (144) and (147) and the clips (143), (146) and (149).
PRE SBE 71-0288
(b) Remove the nut (2), the washer (1) and the bolt (4) which attach the Ignition Supply Harness and the EEC Harness clip to the clip (3)
(detail A).
END OF PRE SBE 71-0288
POST SBE 71-0288
(c) Remove the nut (2) and the bolt (4) which attach the Ignition Supply Harness and the EEC Harness clip to the clip (3)
(detail A).
END OF POST SBE 71-0288
(d) Remove the bolts (7) and the washers (5) which attach the clips (6) to the engine bracket
(detail B).
PRE SBE 71-0288
(e) Remove the nut (12), the washers (11) and (15) and the bolt (14) which attach the clip (13) and the Ignition Supply Harness and the EEC Harness clip to the engine bracket
(detail D).
END OF PRE SBE 71-0288
POST SBE 71-0288
(f) Remove the nut (12), the washer (15) and the bolt (14) which attach the clip (13) and the Ignition Supply Harness and the EEC Harness clip to the engine bracket
(detail D).
END OF POST SBE 71-0288
PRE SBE 71-0288
(g) Remove the nut (27), the washer (26) and the bolt (29) which attach the Ignition Supply Harness clip and the clip (28) to the tube
(detail E).
END OF PRE SBE 71-0288
POST SBE 71-0288
(h) Remove the nut (27) and the bolt (29) which attach the Ignition Supply Harness clip and the clip (28) to the tube
(detail E).
END OF POST SBE 71-0288
PRE SBE 71-0288
(i) Remove the nut (33), the washers (32) and (35) and the bolt (34) which attach the EEC Harness and the Ignition Supply Harness clip, the bracket (30) and the clip (31) to the tube clip
(detail F).
END OF PRE SBE 71-0288
POST SBE 71-0288
(j) Remove the nut (33), the washer (35) and the bolt (34) which attach the EEC Harness and the Ignition Supply Harness clip, the bracket (30) and the clip (31) to the tube clip
(detail F).
END OF POST SBE 71-0288
(k) Remove the nut (37), the washers (36) and (40) and the bolt (39) which attach the clip (38) to the EEC Harness clip
(detail G).
PRE SBE 71-0288
(l) Remove the nut (42) and the washer (41) which attach the EEC Harness clip and the clip (43) to the engine bracket
(detail H).
END OF PRE SBE 71-0288
POST SBE 71-0288
(m) Remove the nut (42) which attach the EEC Harness clip and the clip (43) to the engine bracket
(detail H).
END OF POST SBE 71-0288
(n) Remove the harness from the clips (31), (38) and (43)
(detail F, G and H).
(o) Remove the bolt (54) and the washer (56) which attach the clip (55) to the engine raft
(detail J).
(p) Remove the bolts (58) and (62) and the washers (59) and (61) which attach the clips (57) and (60) to the engine brackets
(detail K and L).
(q) Remove the harness from the clips (55), (57) and (60)
(detail J, K and L).
PRE SBE 73-0137
(r) Remove the harness cable from the terminal module assembly (80).
(detail A).
1 Remove the screws (77) and (78) and the washer (91) which attach the cover (76) to the terminal module assembly (80). Remove the cover (76).
2 Attach temporary tags to identify which harness cables connect to the terminals A, B and C on M81714/3-D-A1 and the terminals A and B on M81714/3-D-B1.
3 Use the M81968-14-02 INSERT/EXTRACTION TOOL to remove the cables from the terminals as follows: cable 8P055 from terminal A, cable 8P023 from terminal B and cable 8P032 from terminal C on M81714/3-D-A1 and cable 8P082 from terminal A and cable 8P024 from terminal B on M81714/3-D-B1.
5 Remove the female backshell half (79) from the male backshell half of the terminal module assembly (80).
6 Remove the adhesive tape from the harness cables at the position marked by the female backshell half cable clamp.
7 Remove the lacing tape from around the screen tails of the harness cables.
8 Bend the screen tails away from the cables and release the ground ferrule.
9 Remove the five harness cables (further two cables from EEC and ignition supply harness) from the terminal module assembly (80), the ground ferrule and the female backshell half (79).
POST SBE 71-0275 only:
10 Remove the adhesive tape from the cables.
(s) Hold the spacer (86). Remove the bolt (85) and the washer (84) which attach the clip (87) and the spacer (86) to the engine bracket. Remove the spacer (86)
(detail N).
(t) Remove the bolt (89) and the washer (88) which attach the clip (90) and the EEC and Ignition Supply Harness clip to the engine bracket
(detail P).
(u) Remove the harness from the clips (83),(87) and (90)
(detail N and P).
(v) Remove the nut (103), the washer (104) and the bolt (101) which attach the clip (102) and the EEC and Ignition Supply Harness clip to the engine bracket
(detail Q).
(w) Remove the bolts (105) and (108) and the washers (107) and (110) which attach the clips (106) and (109) to the engine rafts
(detail R and S).
(x) Remove the harness from the clips (102), (106) and (109)
(detail R and S).
(y) Remove the bolts (121) and (129) and the washers (122) and (128) which attach the clips (123) and (130) to the engine rafts
(detail T and V).
(z) Remove the bolt (125) and the washer (124) which attach the clips (126) and (127) to the engine bracket
(detail U).
(aa) Remove the harness from the clips (123), (126), (127) and (130)
(detail T, U and V).
(ab) Remove the bolts (141) and (145) and the washers (142) and (144) which attach the clips (143) and (146) to the engine raft
(detail W and X).
(ac) Remove the bolt (148) and the washer (147) which attach the clip (149) and the EEC and Ignition Supply Harness clip to the engine raft
(detail Y).
(ad) Remove the harness from the clips (143), (146) and (149)
(detail W, X and Y).
(5) Carefully remove the general services harness from around the LP compressor case.
(6) Remove the transferable parts
(a) Remove the remaining clips from the general services harness.
(1) Release the general services harness from the bottom of the LP compressor case.
(a) Make a note of the positions of these parts. They must be put in the same positions on installation:
1 The bolts (2), (5) and (9), the washers (3), (6) and (8) and the clips (1), (4) and (7)
2 The bolt (29), the washer (28) and the clip (27).
3 The bolts (49) and (52), the washers (48) and (51) and the clips (47) and (50).
4 The bolts (64), (68), (73) and (75) the washers (65), (67), (71), (72), (76) and (78) the nuts (70) and (77) and the clips (63), (66), (69) and (74).
5 The bolts (91), (98) and (101) the washers (90), (97) and (100) the spacer (88) and the clips (89), (96) and (99).
PRE SBE 71-0288
6 The bolt (95), the washer (94) and the clips (92) and (93).
END OF PRE SBE 71-0288
POST SBE 71-0288
The bolt (95) and the clips (92) and (93).
END OF POST SBE 71-0288
PRE SBE 71-0288
7 The bolt (113), the washer (114) and the clip (112).
END OF PRE SBE 71-0288
POST SBE 71-0288
8 The bolt (113) and the clip (112).
9 The bolts (132), (137), (139) and (143), the washer (135), (138), (142) and (144), the nuts (134), (140) and (145) and the clips (133), (136), (141) and (146).
10 The bolt (160), the washers (159) and (161), the nut (157) and the clip (158).
END OF POST SBE 71-0288
PRE SBE 71-0288
11 The bolt (165), the washer (162), the nut (163) and the clip (164).
END OF PRE SBE 71-0288
POST SBE 71-0288
12 The bolt (165), the nut (163) and the clip (164).
END OF POST SBE 71-0288
PRE SBE 71-0288
13 The bolt (168), the washer (169), the spacer (167) and the clip (166).
END OF PRE SBE 71-0288
POST SBE 71-0288
14 The bolt (168), the spacer (167) and the clip (166).
END OF POST SBE 71-0288
PRE SBE 71-0288
15 The bolt (173), the washers (172) and (174), the nut (170) and the clip (171).
END OF PRE SBE 71-0288
POST SBE 71-0288
16 The bolt (173), the nut (170) and the clip (171).
END OF POST SBE 71-0288
(b) Remove the bolts (2),(5) and (9) and the washers (3), (6) and (8) which attach the clips (1), (4) and (7) to the engine bracket and the rafts
(detail A, B, and C).
(c) Remove the harness from the clips (3), (4) and (7).
(d) Remove the bolt (29) and the washer (28) which attach the clip (27) to the engine raft
(detail D).
(e) Remove the bolts (49) and (52) and the washers (48) and (51) which attach the clips (47) and (50) to the engine brackets.
(f) Remove the bolts (64) and (68) and the washers (65) and (67) which attach the clips (63) and (66) to the engine bracket and the raft
(detail G and H).
(g) Remove the nut (70), the washers (71) and (72) and the bolt (73) which attach the clip (69) and the fire detector clip to the engine bracket
(detail J).
(h) Remove the nut (77), the washers (76) and (78) and the bolt (75) which attach the clip (74), the fire detector clip and the EEC Harness clip to the engine bracket
(detail K).
(i) Remove the harness from the clips (66), (69) and (74)
(detail H, J and K).
(j) Hold the spacer (88). Remove the bolt (91) and the washer (90) which attach the clip (89) and the spacer (88) to the engine bracket
(detail L).
PRE SBE 71-0288
(k) Remove the bolt (95) and the washer (94) which attach the clips (92) and (93) to the engine brackets
(detail M).
END OF PRE SBE 71-0288
POST SBE 71-0288
(l) Remove the bolt (95) which attach the clip (92) to the engine brackets
(detail M).
(m) Remove the bolts (98) and (101) and the washers (97) and (100) which attach the clips (96) and (99) to the engine brackets
(detail N and P)
END OF POST SBE 71-0288
(n) Remove the harness from the clips (89), (92), (96) and (99)
(detail L, M, N and P).
PRE SBE 71-0288
(o) Remove the bolt (113) and the washer (114) which attach the clip (112) to the engine bracket
(detail Q).
END OF PRE SBE 71-0288
POST SBE 71-0288
(p) Remove the bolt (113) which attach the clip (112) to the engine bracket
(detail Q).
END OF POST SBE 71-0288
(q) PRE-SBE 79-0088: Remove the nut (134), the washers (135) and (154), the spacers (151) and (153), and the bolt (132) which attach the clips (133), (150), (152) and (155) to the general services harness, the raceway and the bracket
(detail R).
(r) SBE 79-0088: Remove the nut (134), the washer (135) and the bolt (132) which attach the clip (133) to the engine raceway
(detail R).
(s) Remove the bolt (137) and the washer (138) which attach the clip (136) to the engine bracket.
(detail S).
(t) Remove the nuts (140) and (145), the bolts (139) and (143) and the washers (142) and (144) which attach the clips (141) and (146) to the tubes
(detail T and U).
(u) Remove the nut (157), the washers (159) and (161) and the bolt (160) which attach the clip (158) and the tube clip to the tube
(detail V).
PRE SBE 71-0288
(v) Remove the nut (163), the washer (162) and the bolt (165) which attach the clip (164) and the EEC Harness clip to the tube
(detail W).
END OF PRE SBE 71-0288
POST SBE 71-0288
(w) Remove the nut (163) and the bolt (165) which attach the clip (164) and the EEC Harness clip to the tube
(detail W).
END OF POST SBE 71-0288
PRE SBE 71-0288
(x) Hold the spacer (167). Remove the bolt (168) and the washer (169) which attach the clip (166), the spacer (167) and the EEC Harness clip to the engine bracket. Remove the spacer (167)
(detail X).
END OF PRE SBE 71-0288
POST SBE 71-0288
(y) Hold the spacer (167). Remove the bolt (168) which attach the clip (166), the spacer (167) and the EEC harness clip to the engine bracket. Remove the spacer (167)
(detail X).
END OF POST SBE 71-0288
PRE SBE 71-0288
(z) Remove the nut (170), the washers (172) and (174) and the bolt (173) which attach the clip (171) and the Ignition Supply Harness and EEC Harness clip to the engine bracket
(detail Y).
END OF PRE SBE 71-0288
POST SBE 71-0288
(aa) Remove the nut (170) and the bolt (173) which attach the clip (171) and the Ignition Supply Harness and EEC Harness clip to the engine bracket
(detail Y).
END OF POST SBE 71-0288
(2) Release the general services harness from the left side of the LP compressor case
(a) Make a note of the positions of these parts. They must be put in the same position on installation:
1 The nuts (4), (5) and (16), the washers (1), (7), (10) and (17), the bolts (2) (8), (11) and (14), the clips (3), (6), (12) and (15) and the spacers (9) and (13)
2 The nut (30) and (40), the washers (29), (34), (37) and (41) the bolts (28), (32), (36) and (38) and the clips (31), (33), (35) and (39)
3 The nuts (51), (56) and (64), the bolts (54), (58), (60) and (66), the washers (53), (56), (61) and (67), the clips (52), (57), (62) and (65) and the spacers (59) and (63)
4 The nut (84), the bolts (86) and (89), the washers (87) and (90) and the clips (85)
5 The bolts (103), (106) and (107), the washers (102), (105) and (108), and the clips (101), (104) and (109)
(b) Remove the nuts (4) and (16), the washers (1) and (17) and the bolts (2) and (14) which attach the clips (3) and (15) to the tubes
(detail A and D).
(c) Remove the nut (5), the bolt (8) and the washer (7) which attach the clip (6) and the EEC harness clip to the tube
(detail B).
(d) Hold the spacers (9) and (13). Remove the bolt (11) and the washer (10) which attach the clip (12), the EEC Harness clip, the spacers (9) and (13) and the tube to the engine bracket. Remove the spacers (9) and (13)
(detail C).
(e) Remove the harness from the clips (3), (6), (12) and (15)
(detail A and D).
(f) Remove the nuts (6), (30) and (40), the washers (29) and (41) and the bolts (28) and (38) which attach the clips (31) and (39) to the tubes
(detail E and H).
(g) Remove the bolts (32) and (36) and the washers (34) and (37) which attach the clips (33) and (35) to the engine bracket
(detail F and G).
(h) Remove the harness from the clips (31), (33), (35) and (39)
(detail E, F, G and H).
(i) Remove the nut (51), the bolt (54) and the washer (53) which attach the clip (52) and the tube clip to the engine bracket
(detail J).
(j) Hold the spacer (59). Remove the nut (55), the washer (56) and the bolt (58) which attach the clip (57), the spacer (59) and the tube clip to the tube. Remove the spacer (59)
(detail K).
(k) Hold the spacer (63). Remove the nut (64), the bolt (60) and the washer (61) which attach the clip (62) and the spacer (63)
(detail L).
(l) Remove the bolt (66) and the washer (67) which attach the clip (65) to the engine bracket
(detail M).
(m) Remove the nut (84), the bolt (86) and the washer (87) which attach the clip (85) to the tube
(detail N).
(n) Remove the bolt (89) and the washer (90) which attach the clip (88) to the engine raft
(detail P).
(o) Remove the bolts (103) and (106) and the washers (102) and (105) which attach the clips (101) and (104) to the engine brackets
(detail Q and R).
(p) Remove the bolt (107) and the washer (108) which attach the EEC and Ignition Supply Harness clip and the clip (109) to the engine bracket
(detail S).
(3) Release the general services harness from the right side of the LP compressor case.
PRE SBE 73-0137
(a) Make a note of the positions of these parts. They must be put on the same position on installation.
1 The washer (5), the bolt (7), and the clip (6).
PRE SBE 71-0288
2 The nut (2), the washer (1), the bolt (4) and the clip (3).
END OF PRE SBE 71-0288
POST SBE 71-0288
3 The nut (2), the bolt (4) and the clip (3).
END OF POST SBE 7160288
PRE SBE 71-0288
4 The nut (12), the washers (11) and (15), the bolt (14) and the clip (13).
END OF PRE SBE 71-0288
POST SBE 71-0288
5 The nut (12), the washer (15), the bolt (14) and the clip (13).
END OF POST SBE 71-0288
6 The nut (37), the washers (36) and (40), the bolt (39) and the clip (38).
PRE SBE 71-0288
7 The nut (27), the washer (26), the bolt (29) and the clip (28).
END OF PRE SBE 71-0288
POST SBE 71-0288
8 The nut (27), the bolt (29) and the clip (28).
END OF POST SBE 71-0288
PRE SBE 71-0288
9 The nut (33), the washers (32) and (35), the bolt (34), the bracket (30) and the clip (31).
END OF PRE SBE 71-0288
POST SBE 71-0288
10 The nut (33), the washer (35), the bolt (34), the bracket (30) and the clip (31).
END OF POST SBE 71-0288
PRE SBE 71-0288
11 The washer (41), the bolt (42) and the clip (43).
END OF PRE SBE 71-0288
POST SBE 71-0288
12 The bolt (42) and the clip (43).
END OF POST SBE 71-0288
13 The bolts (54), (58) and (62), the washers (56), (59) and (61), and the clips (55), (57) and (60).
14 The bolts (74), (85) and (89), the washers (75), (84) and (88), the clips (73), (83), (87) and (90), the cover (76) and the screws (77), (78), (81) and (82).
15 The nut (103), the washers (104), (107) and (110), the bolts (101), (105) and (108) and the clips (102), (106) and (109).
16 The bolts (121), (125) and (129), the washers (122), (124) and (128) and the clips (123), (126), (127) and (130).
17 The bolts (141), (145) and (148), the washers (142), (144) and (147) and the clips (143), (146) and (149).
PRE SBE 71-0288
(b) Remove the nut (2), the washer (1) and the bolt (4) which attach the Ignition Supply Harness and the EEC Harness clip to the clip (3)
(detail A).
END OF PRE SBE 71-0288
POST SBE 71-0288
(c) Remove the nut (2) and the bolt (4) which attach the Ignition Supply Harness and the EEC Harness clip to the clip (3)
(detail A).
END OF POST SBE 71-0288
(d) Remove the bolts (7) and the washers (5) which attach the clip (6) to the engine bracket
(detail B).
PRE SBE 71-0288
(e) Remove the nut (12), the washers (11) and (15) and the bolt (14) which attach the clip (13) and the Ignition Supply Harness and the EEC Harness clip to the engine bracket
(detail D).
END OF PRE SBE 71-0288
POST SBE 71-0288
(f) Remove the nut (12), the washer (15) and the bolt (14) which attach the clip (13) and the Ignition Supply Harness and the EEC Harness clip to the engine bracket
(detail D).
END OF POST SBE 71-0288
PRE SBE 71-0288
(g) Remove the nut (27), the washer (26) and the bolt (29) which attach the Ignition Supply Harness clip and the clip (28) to the tube
(detail E).
END OF PRE SBE 71-0288
POST SBE 71-0288
(h) Remove the nut (27) and the bolt (29) which attach the Ignition Supply Harness clip and the clip (28) to the tube
(detail E).
END OF POST SBE 71-0288
PRE SBE 71-0288
(i) Remove the nut (33), the washers (32) and (35) and the bolt (34) which attach the EEC Harness and the Ignition Supply Harness clip, the bracket (30) and the clip (31) to the tube clip
(detail F).
END OF PRE SBE 71-0288
POST SBE 71-0288
(j) Remove the nut (33), the washer (35) and the bolt (34) which attach the EEC Harness and the Ignition Supply Harness clip, the bracket (30) and the clip (31) to the tube clip
(detail F).
END OF POST SBE 71-0288
(k) Remove the nut (37), the washers (36) and (40) and the bolt (39) which attach the clip (38) to the EEC Harness clip
(detail G).
PRE SBE 71-0288
(l) Remove the bolt (42) and the washer (41) which attach the EEC Harness clip and the clip (43) to the engine bracket
(detail H).
END OF PRE SBE 71-0288
POST SBE 71-0288
(m) Remove the bolt (42) which attach the EEC Harness clip and the clip (43) to the engine bracket
(detail H).
END OF POST SBE 71-0288
(n) Remove the harness from the clips (31), (38) and (43)
(detail F, G and H).
(o) Remove the bolt (54) and the washer (56) which attach the clip (55) to the engine raft
(detail J).
(p) Remove the bolts (58) and (62) and the washers (59) and (61) which attach the clips (57) and (60) to the engine brackets
(detail K and L).
(q) Remove the harness from the clips (55), (57) and (60)
(detail J, K and L).
(r) Remove the harness cables from the terminal module assembly (80)
(detail A).
1 Remove the screws (77) and (78) and washer (91) that attach the cover (76) to the terminal module assembly (80). Remove the cover (76).
2 Attach temporary tags to identify which harness cables connect to the terminals A, B and C on TM817 and the terminals A and B on TM824.
3 Use the M81968-14-02 INSERT/EXTRACTION TOOL to remove the cables from the terminals as follows: cable 8P055 from terminal A, cable 8P023 from terminal B and cable 8P032 from terminal C on TM817, and cable 8P082 from terminal A and cable 8P024 from terminal B on TM824.
NOTE: There are seven cables in total, two come from the EEC and ignition supply harness.
4 Remove the screws (81) and (82) and the cable clamp from the female backshell half (79). 5 Remove the female backshell half (79) from the male backshell half of the terminal module assembly (80).
6 Remove the adhesive tape from the harness cables at the position marked by the female backshell half cable clamp.
7 Remove the lacing tape from around the screen tails of the harness cables.
8 Bend the screen tails away from the cables and release the ground ferrule.
9 Remove the five harness cables (further two cables from EEC and ignition supply harness) from the terminal module assembly (80), the ground ferrule and the female backshell half (79).
SBE 73-0137
PRE SBE 71-0275
10 Remove the screws (77) and (78) and washer (91) that attach the cover (76) to the terminal module assembly (80). Remove the cover (76).
11 Attach temporary tags to identify which harness cables connect to the terminals A, B and C on M81714/3-D-A1 and the terminals A and B on M81714/3-D-B1.
12 Use the M81968-14-02 INSERT/EXTRACTION TOOL to remove the cables from the terminals as follows: cable 8P055 from terminal A, cable 8P023 from terminal B and cable 8P032 from terminal C on M81714/3-D-A1 and cable 8P082 from terminal A and cable 8P024 from terminal B on M81714/3-D-B1.
NOTE: There are seven cables in total, two come from the EEC and ignition supply harness.
13 Remove the screws (81) and (82) and the cable clamp from the female backshell half (79). 14 Remove the female backshell half (79) from the male backshell half of the terminal module assembly (80).
15 Remove the adhesive tape from the harness cables at the position marked by the female backshell half cable clamp.
16 Remove the lacing tape from around the screen tails of the harness cables.
17 Bend the screen tails away from the cables and release the ground ferrule.
18 Remove the five harness cables (further two cables from EEC and ignition supply harness) from the terminal module connector (80), the ground ferrule and the female backshell half (79).
SBE 71-0275
19 Remove the screws (77) and (78) and washer (91) that attach the cover (76) to the terminal module assembly (80). Remove the cover (76).
20 Attach temporary tags to identify which harness cables connect to the terminals A, B and C on M81714/3-D-A1 and the terminals A and B on M81714/3-D-B1.
21 Use the M81968-14-02 INSERT/EXTRACTION TOOL to remove the cables from the terminals as follows: cable 8P055 from terminal A, cable 8P023 from terminal B and cable 8P032 from terminal C on M81714/3-D-A1 and cable 8P082 from terminal A and cable 8P024 from terminal B on M81714/3-D-B1.
NOTE: There are seven cables in total, two come from the EEC and ignition supply harness.
22 Remove the lockwire. WARNING:
USE PROTECTIVE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.
a Remove the lockwire (Material No.V02-147) from the two screws (81) and (82) (Ref. AMM TASK 20-11-11-911-001)>. 23 Remove the screws (81) and (82) and the cable clamp from the female backshell half (79).
24 Remove the adhesive tape from the cables.
25 Remove the female backshell half (79) from the male backshell half of the terminal module assembly (80).
26 Remove and discard the lacing tape from around the screen tails of the harness cables.
27 Bend the screen tails away from the cables and release the ground ferrule.
28 Remove the five harness cables (further two cables from EEC and ignition supply harness) from the terminal module assembly (80), the ground ferrule and the female backshell half (79).
END OF PRE SBE 71-0275
(s) Hold the spacer (86). Remove the bolt (85) and the washer (84) which attach the clip (87) and the spacer (86) to the engine bracket. Remove the spacer (86)
(detail N).
(t) Remove the bolt (89) and the washer (88) which attach the clip (90) and the EEC and Ignition Supply Harness clip to the engine bracket
(detail P).
(u) Remove the harness from the clips (83), (87) and (90)
(detail N and P).
(v) Remove the nut (103), the washer (104) and the bolt (101) which attach the clip (102) and the EEC and Ignition Supply Harness clip to the engine bracket
(detail Q).
(w) Remove the bolts (105) and (108) and the washers (107) and (110) which attach the clips (106) and (109) to the engine rafts
(detail Q, R and S).
(x) Remove the harness from the clips (102), (106) and (109)
(detail Q, R and S).
(y) Remove the bolts (121) and (129) and the washers (122) and (128) which attach the clips (123) and (130) to the engine rafts
(detail T and V).
(z) Remove the bolt (125) and the washer (124) which attach the clips (126) and (127) to the engine bracket
(detail U).
(aa) Remove the harness from the clips (123), (126), (127) and (130)
(detail T, U and V).
(ab) Remove the bolts (141) and (145) and the washers (142) and (144) which attach the clips (143) and (146) to the engine raft
(detail W and X).
(ac) Remove the bolt (148) and the washer (147) which attach the clip (149) and the EEC and Ignition Supply Harness clip to the engine raft
(detail Y).
(ad) Remove the harness from the clips (143), (146) and (149)
(detail W, X and Y).
(4) Release the general services harness from the right side of the LP compressor case.
SBE 73-0137: Engine - Powerplant - Installation of new terminal block assembly.
(a) Make a note of the positions of these parts. They must be put on the same position on installation.
1 The washer (5), the bolt (7) and the clip (6).
PRE SBE 71-0288
2 The nut (2), the washer (1), the bolt (4) and the clip (3).
END OF PRE SBE 71-0288
POST SBE 71-0288
3 The nut (2), the bolt (4) and the clip (3).
END OF POST SBE 71-0288
PRE SBE 71-0288
4 The nut (12), the washers (11) and (15), the bolt (14) and the clip (13).
END OF PRE SBE 71-0288
POST SBE 71-0288
5 The nut (12), the washer (15), the bolt (14) and the clip (13).
END OF POST SBE 71-0288
6 The nut (37), the washers (36) and (40), the bolt (39) and the clip (38).
PRE SBE 71-0288
7 The nut (27), the washer (26), the bolt (29) and the clip (28).
END OF PRE SBE 71-0288
POST SBE 71-0288
8 The nut (27), the bolt (29) and the clip (28).
END OF POST SBE 71-0288
PRE SBE 71-0288
9 The nut (33), the washers (32) and (35), the bolt (34), the bracket (30) and the clip (31).
END OF PRE SBE 71-0288
POST SBE 71-0288
10 The nut (33), the washer (35), the bolt (34), the bracket (30) and the clip (31).
END OF POST SBE 71-0288
PRE SBE 71-0288
11 The washer (41), the bolt (42) and the clip (43).
END OF PRE SBE 71-0288
POST SBE 71-0288
12 The bolt (42) and the clip (43).
END OF POST SBE 71-0288
13 The bolts (54), (58) and (62), the washers (56), (59) and (61) and the clips (55), (57) and (60).
14 The bolts (74), (85) and (89), the washers (75), (84) and (88), the clips (73), (83), (87) and (90), the cover (76) and the screws (77), (78), (81) and (82).
15 The nut (103), the washers (104), (107) and (110), the bolts (101), (105) and (108) and the clips (102), (106) and (109).
16 The bolts (121), (125) and (129), the washers (122), (124) and (128) and the clips (123), (126), (127) and (130).
17 The bolts (141), (145) and (148), the washers (142), (144) and (147) and the clips (143), (146) and (149).
PRE SBE 71-0288
(b) Remove the nut (2), the washer (1) and the bolt (4) which attach the Ignition Supply Harness and the EEC Harness clip to the clip (3)
(detail A).
END OF PRE SBE 71-0288
POST SBE 71-0288
(c) Remove the nut (2) and the bolt (4) which attach the Ignition Supply Harness and the EEC Harness clip to the clip (3)
(detail A).
END OF POST SBE 71-0288
(d) Remove the bolts (7) and the washers (5) which attach the clips (6) to the engine bracket
(detail B).
PRE SBE 71-0288
(e) Remove the nut (12), the washers (11) and (15) and the bolt (14) which attach the clip (13) and the Ignition Supply Harness and the EEC Harness clip to the engine bracket
(detail D).
END OF PRE SBE 71-0288
POST SBE 71-0288
(f) Remove the nut (12), the washer (15) and the bolt (14) which attach the clip (13) and the Ignition Supply Harness and the EEC Harness clip to the engine bracket
(detail D).
END OF POST SBE 71-0288
PRE SBE 71-0288
(g) Remove the nut (27), the washer (26) and the bolt (29) which attach the Ignition Supply Harness clip and the clip (28) to the tube
(detail E).
END OF PRE SBE 71-0288
POST SBE 71-0288
(h) Remove the nut (27) and the bolt (29) which attach the Ignition Supply Harness clip and the clip (28) to the tube
(detail E).
END OF POST SBE 71-0288
PRE SBE 71-0288
(i) Remove the nut (33), the washers (32) and (35) and the bolt (34) which attach the EEC Harness and the Ignition Supply Harness clip, the bracket (30) and the clip (31) to the tube clip
(detail F).
END OF PRE SBE 71-0288
POST SBE 71-0288
(j) Remove the nut (33), the washer (35) and the bolt (34) which attach the EEC Harness and the Ignition Supply Harness clip, the bracket (30) and the clip (31) to the tube clip
(detail F).
END OF POST SBE 71-0288
(k) Remove the nut (37), the washers (36) and (40) and the bolt (39) which attach the clip (38) to the EEC Harness clip
(detail G).
PRE SBE 71-0288
(l) Remove the nut (42) and the washer (41) which attach the EEC Harness clip and the clip (43) to the engine bracket
(detail H).
END OF PRE SBE 71-0288
POST SBE 71-0288
(m) Remove the nut (42) which attach the EEC Harness clip and the clip (43) to the engine bracket
(detail H).
END OF POST SBE 71-0288
(n) Remove the harness from the clips (31), (38) and (43)
(detail F, G and H).
(o) Remove the bolt (54) and the washer (56) which attach the clip (55) to the engine raft
(detail J).
(p) Remove the bolts (58) and (62) and the washers (59) and (61) which attach the clips (57) and (60) to the engine brackets
(detail K and L).
(q) Remove the harness from the clips (55), (57) and (60)
(detail J, K and L).
PRE SBE 73-0137
(r) Remove the harness cable from the terminal module assembly (80).
(detail A).
1 Remove the screws (77) and (78) and the washer (91) which attach the cover (76) to the terminal module assembly (80). Remove the cover (76).
2 Attach temporary tags to identify which harness cables connect to the terminals A, B and C on M81714/3-D-A1 and the terminals A and B on M81714/3-D-B1.
3 Use the M81968-14-02 INSERT/EXTRACTION TOOL to remove the cables from the terminals as follows: cable 8P055 from terminal A, cable 8P023 from terminal B and cable 8P032 from terminal C on M81714/3-D-A1 and cable 8P082 from terminal A and cable 8P024 from terminal B on M81714/3-D-B1.
NOTE: There are seven cables in total, two come from the EEC and ignition supply harness.
4 Remove the screws (81) and (82) and the cable clamp from the female backshell half (79). 5 Remove the female backshell half (79) from the male backshell half of the terminal module assembly (80).
6 Remove the adhesive tape from the harness cables at the position marked by the female backshell half cable clamp.
7 Remove the lacing tape from around the screen tails of the harness cables.
8 Bend the screen tails away from the cables and release the ground ferrule.
9 Remove the five harness cables (further two cables from EEC and ignition supply harness) from the terminal module assembly (80), the ground ferrule and the female backshell half (79).
POST SBE 71-0275 only:
10 Remove the adhesive tape from the cables.
(s) Hold the spacer (86). Remove the bolt (85) and the washer (84) which attach the clip (87) and the spacer (86) to the engine bracket. Remove the spacer (86)
(detail N).
(t) Remove the bolt (89) and the washer (88) which attach the clip (90) and the EEC and Ignition Supply Harness clip to the engine bracket
(detail P).
(u) Remove the harness from the clips (83),(87) and (90)
(detail N and P).
(v) Remove the nut (103), the washer (104) and the bolt (101) which attach the clip (102) and the EEC and Ignition Supply Harness clip to the engine bracket
(detail Q).
(w) Remove the bolts (105) and (108) and the washers (107) and (110) which attach the clips (106) and (109) to the engine rafts
(detail R and S).
(x) Remove the harness from the clips (102), (106) and (109)
(detail R and S).
(y) Remove the bolts (121) and (129) and the washers (122) and (128) which attach the clips (123) and (130) to the engine rafts
(detail T and V).
(z) Remove the bolt (125) and the washer (124) which attach the clips (126) and (127) to the engine bracket
(detail U).
(aa) Remove the harness from the clips (123), (126), (127) and (130)
(detail T, U and V).
(ab) Remove the bolts (141) and (145) and the washers (142) and (144) which attach the clips (143) and (146) to the engine raft
(detail W and X).
(ac) Remove the bolt (148) and the washer (147) which attach the clip (149) and the EEC and Ignition Supply Harness clip to the engine raft
(detail Y).
(ad) Remove the harness from the clips (143), (146) and (149)
(detail W, X and Y).
(5) Carefully remove the general services harness from around the LP compressor case.
(6) Remove the transferable parts
(a) Remove the remaining clips from the general services harness.