REMOVAL - TM-10-3930-638-24-P0841

TM 10-3930-638-24&P

4-2. ENGINE MAINTENANCE (cont)

h. Timing Gear Cover (cont).

ITEM

STEP

REMARKS

LOCATION

ACTION

REMOVAL (cont)

NOTE

Do not damage aluminum wall of timing gear cover (27) while

separating oil seal (14) in the following step.

Drive deeper

a. Oil Seal (14)

Use 2" diameter sleeve

Timing gear

onto shaft

cover (27)

Remove

b. Timing gear cover

Use care not to damage

(27) with Idler gear

aluminum Timing gear

hub (13)

cover (27)

Remove and

c. Gasket (30)

discard

NOTE

Idler gear hub (13) is press fitted in aluminum. Do not perform

next step (d.) unless inspection requires replacement.

Push out from rear (engine side) of

Remove

d. Idler gear hub (13)

timing gear cover (27)

Only if necessary

Remove

e. Two studs (28)

Only if necessary

Remove

f. Three studs (29)

Remove and

a. Oil seal (14)

Crankshaft

discard

Remove

b. Oil slinger (31)

CLEANING

WARNING

Dry cleaning solvent (P-D-680), used to clean parts is toxic and

flammable. Wear protective goggles and gloves and use only in a

well ventilated area. Avoid contact with skin, eyes. and clothes

and don't breathe vapors. Do not use near open flame or exces-

sive heat and don't smoke when using it. Failure to do so could

cause serious injury. If you become dizzy while using cleaning

solvent, get fresh air immediately, and get medical attention. If

contact with skin o clothes is made, flush with large amounts of

water. If contact with eyes is made, wash eyes with water immedi-

ately, and obtain medical aid immediately.

WARNING

Wear safety glasses when drying parts with compressed air. Fail-

ure to do so could cause serious injury to eyes and possible blind-

ness. If you hurt your eyes or if a foreign object is blown into

your eyes, seek medical attention immediately.

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