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 TM 10-3930-638-24&P
4-2. ENGINE MAINTENANCE (cont)
h. Timing Gear Cover.
This task covers replacement of the timing gear cover consisting of:
a. Removal
c. Inspection
b. Cleaning
a. Installation
INITIAL SETUP
TOOLS
EQUIPMENT CONDITION
Automotive Mechanic's Tool Kit NSN 5180-00-7544641
Paragraph
Condition Description
Micrometer, zero to 5 inches
Water pump removed.
FSCM 45225 P/N CAS 10066A
Dial Indicator
Fuel injection pump removed.
Bore Gage, zero to 5 inches
NSN 5120-00-378-4298
3-5k
Oil pan removed.
Universal Gear Puller
NSN 5120-00-221-7983
Torque Wrench
Feeler Gauge
MATERIALS/PARTS
Sleeve, 2 inch diameter
Cleaning solvent P-D-680
NSN 8030-00-873-4792
Permatex 2
NSN 5120-00-378-4293
Oil No. 30
Timing gear cover plate gasket
Timing gear cover gasket
REMARKS
ACTION
ITEM
STEP
LOCATION
REMOVAL
Remove
a. Seven cap screws (1)
1
Timing gear
Remove
b. Two nuts (2)
cover plate
Remove
c. Timing gear cover
(3)
plate (3)
Remove and
d. Gasket (4)
discard
a. Nut (5)
Remove
2
Crankshaft
Use gear puller
Remove
pulIey (6)
b. Crankshaft pulley (6)
Use punch and hammer to straighten tabs,
a. Lock plate (8)
Straighten
Idler gear (11)
3
releasing cap screws (7)
tabs
Remove
b. Two cap screws (7)
c. Lock plate (8)
Remove
Remove
d. Thrust plate (9)
e. shim(s) (10)
Remove
Do not separate bushing (12) from
Remove
f. Idler gear (11) and
gear (11) unless inspection requires
bushing (12)
replacement
Change
1
4-61
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