ILF 101, 151, 156-199, 301, 304, 308, 310, 314, 315, 317-319, 323, 331-399, 401, 402, 405, 406, 409, 410, 412,
416, 424, 425, 427-429, 451, 452, 491-504, 507-510, 512-516, 518-520, 523-528, 530-533, 535-537, 541, 542,
552-557, 559-564, 567-569, 571-577, 581, 583, 585, 588-590, 592-599, 601-603, 606, 607, 610-615, 620, 671, 672,
686, 691-699, 703, 707-710, 803-813, 821, 822, 831-834, 836, 837, 841, 842, 851, 852, 854-858, 861-863, 871-874,
947, 948, 968-973, 980-999 (Continued)
(b) Temporarily safety the chain [39] to the stabilizer trim sprocket [40].
NOTE: Do not remove the chain from the sprocket.
(c) Find the forward bay below the flight compartment.
(d) Release the tension from the stabilizer control chain (TASK 27-41-00-820-801).
SUBTASK 76-11-02-020-004-F00
(11) Remove the control shaft components as follows:
(a) Remove the bolt [8] and the left stabilizer trim wheel [11].
(b) Remove the spacer.
NOTE: The spacer is not installed with the countersunk head bolt.
(c) Carefully move the stabilizer trim shaft [31] to the left of the control stand and do these
steps at the same time on the right side:
1) Remove the bearing [34].
2) Remove the clamp up bushing [33].
3) Be prepared to catch and remove the bushing [35] as the shaft is moved to the left.
NOTE: The bushing [35] is between the bearing [41] and the sprocket [40].
4) Be prepared to catch and move the sprocket and chain.
5) Move the stabilizer trim shaft [31] to the left until the sprocket [40] clears the shaft.
6) Move the sprocket and chain to the bottom of the control stand.
(d) Reach inside the short shaft [42] from the left side and remove the inside bearing [41].
(e) Remove the stabilizer trim shaft [31] from the control stand.
1) Remove the bearing [38].
2) Remove the long bushing [37].
3) Remove the clamp up bushing [36].
SUBTASK 76-11-02-020-005-F00
(12) Remove the chain guard as follows:
(a) Go to the opening for the stabilizer trim switch panel [10].
(b) Use the 90 degree screwdriver from tool set, SPL-2411 to hold the screw [66].
(c) Remove the nut [65], the washer [63], and the screw [66].
(d) Remove the upper center screw [62] and the washer [61]].
(e) Remove the forward screw [64] and the washer [63].
(f) Remove the chain guard [67].
SUBTASK 76-11-02-020-006-F00
(13) Remove the applicable start lever assembly from the engine start brake assembly as follows:
(a) Move the start lever to where you can access the end of the control link.
(b) Remove the nut [100], the washer [101], the washer [102], the washer [103], and the
bolt [104].
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
CFM56 ENGINES (CFM56-7)
76-11-02
Page 406
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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