SUBTASK 80-11-01-420-015-F00
(3) Install missing/sheared bolts [5] (P/N MS9556-32) and washers [6] (P/N NAS620C10L) as
necessary and tighten them by hand.
(a) Break the torque of all other installed bolts.
1) Make sure that the loosened bolts are not removed from the starter housing (do not
disengage from the threads).
NOTE: The intent is to break the torque and let them be tightened again to correct
torque value.
(b) Tighten all nine bolts [5] to 50 in-lb (5.6 N·m) to 55 in-lb (6.2 N·m).
1) Tighten them in a cross pattern.
SUBTASK 80-11-01-610-006-F00
(4) If not done before, do this task: Starter Servicing (Oil Fill), TASK 80-11-01-610-801-F00.
G. Put the Airplane Back to Its Usual Condition
SUBTASK 80-11-01-860-046-F00
(1) Do this task: Close the Fan Cowl Panels, TASK 71-11-02-410-801-F00.
SUBTASK 80-11-01-860-047-F00
(2) For Engine 1, remove the safety tag and close this circuit breaker:
CAPT Electrical System Panel, P18-2
Row Col Number Name
B 8 C01103 ENGINE 1 START VALVE
SUBTASK 80-11-01-860-048-F00
(3) For Engine 2, remove the safety tag and close this circuit breaker:
F/O Electrical System Panel, P6-2
Row Col Number Name
C 4 C00154 ENGINE 2 START VALVE
H. Starter Test
SUBTASK 80-11-01-700-003-F00
(1) Do the test(s) listed in the Power Plant Test Reference Table, TASK 71-00-00-800-811-F00, for
starter replacement.
NOTE: Even when the starter is not replaced, the functionality must be tested.
END OF TASK
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
CFM56 ENGINES (CFM56-7)
80-11-01
Page 807
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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