TM 9-2320-363-34-1
11.
12.
13.
14.
15.
NOTE
Gear lash measurements between crankshaft gear and oil pump drive gear
must be taken with engine in running position.
Remove or install shims as necessary to obtain proper lash.
WITH DIAL INDICATOR TIP RESTING ON TOOTH OF OIL PUMP DRIVE GEAR (3), MEASURE
GEAR LASH BETWEEN OIL PUMP DRIVE GEAR AND CRANKSHAFT DRIVE GEAR (4). GEAR
LASH SHOULD BE 0.002-0.009 IN. (0.051-0.229 mm).
IF GEAR TOOTH CLEARANCE IS NOT WITHIN SPECIFICATIONS, REPEAT REMOVAL STEPS 1
THRU 10.
INSTALL REQUIRED AMOUNT OF SHIMS (25) BETWEEN OIL PUMP ASSEMBLY (1) AND
CYLINDER BLOCK (2).
REPEAT INSTALLATION STEPS 1 THRU 10.
VERIFY GEAR LASH. REPEAT STEP 11.
NOTE
Follow-on Maintenance:
Install oil pan (page 3-220).
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