TM 9-2320-289-34
3-21. TIMING CHAIN AND SPROCKETS INSTALLATION.
T h i s t a s k c o v e r s:
a. Installation
INITIAL SETUP:
Equipment Condition
Materials/parts
l Timing chain and sprockets removed,
l Lubricating oil (Item 49, Appendix B)
(See paragraph 3-1 1)
Tools/Test Equipment
l Torque wrench
a. INSTALLATION
1. Lubricate timing chain (4) with lubricating oil. Assemble crankshaft sprocket (8), camshaft
sprocket (7), and timing chain. Ensure that timing marks on crankshaft sprocket and camshaft
sprocket are alined.
2. Install crankshaft
with timing chain
sprocket (8) on crankshaft (6) and camshaft sprocket (7) on camshaft (5)
(4) installed.
3.
Check timing chain free play. (See paragraph 3-11 )
4.
Install fuel injector pump drive gear (3) with thrust washer (2) and bolt (1). Tighten bolt to
75 Ib.-ft. (102 N.m).
FOLLOW-ON TASKS:
l Install crankcase cover, (See paragraph 3-22)
TA50675
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