TM 9-2320-289-34
3-11.
TIMING CHAIN AND SPROCKETS REMOVAL (Con’t).
b.
REMOVAL
1.
Remove bolt (1), thrust washer (2), and fuel injector pump drive gear (3).
2.
Aline timing marks on camshaft sprocket (8) and crankshaft sprocket (9). Remove camshaft
sprocket from camshaft (6), and crankshaft sprocket from crankshaft (7) with timing chain (4)
attached.
3.
Disassemble camshaft sprocket (8), crankshaft sprocket (9), and timing chain (4).
c. INSPECTION
1.
Inspect timing chain (4) for cracks and damage. Replace if
2.
Inspect fuel injector pump drive gear (3), camshaft Sprockclet
cracked or damaged.
(8),. and crankshaft sprocket (9)
for cracks, damage,” and” rounded gear teeth. Replace if cracked, damaged, or gear teeth are
rounded,
FOLLOW-ON TASKS:
l Install timing chain and sprockets. (See paragraph 3-21)
TA50646
3-34
