TM 5-4310-451-14
5-32. MAIN BEARINGS AND CRANKSHAFT MAINTENANCE (Con’t).
22.
Install washer (4) and screw (3) in crankshaft (2).
23.
Install timing gear (5) on crankshaft (2) with six locking bolts (6).
24.
Torque six locking bolts (6) to 40 lb.-ft. (54 N.m) while assistant holds front end of crankshaft (2).
25.
Remove screw (3) and spacer (4).
26.
Install dial indicator on engine block (1). Have
assistant push crankshaft (2) toward gage and
adjust dial indicator gage to zero (0).
27.
Read end play while assistant forces crankshaft
(2) in opposite direction.
28.
End play must be 0.004-0.018 in. (0.102-
0.mm). If end play is outside limits, replace
crankshaft (2).
FOLLOW-ON TASKS:
Install pistons, connecting rods, and cylinder sleeves (see paragraph 5-35).
Install idler gear (see paragraph 5-40).
Install oil pump drive gear (see paragraph 5-43).
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