FLYWHEEL HOUSING REPAIR (cont.) -726030091

TM 9-2320-360-34-2

19-9. FLYWHEEL HOUSING REPAIR (CONT)

b. Disassembly

(1) Remove pipe plug (1) from bottom of

flywheel housing (2).

(2) Remove pipe plug (3) from backside of

flywheel housing (2).

(3) Remove crankshaft rear oil seal (4) from

flywheel housing (2). Discard oil seal.

c. Cleaning/Inspection

CAUTION

Use care when scraping gasket

material from machined surface of

housing or housing will be damaged.

(1) Scrape gasket material from housing.

WARNING

Dry cleaning solvent P-D-680 Is toxic and flammable. Wear protective goggles and

gloves and use solvent 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

excessive heat. The flash point is 100-138 F (38-59 C). If you become dizzy while

using cleaning solvent, get fresh air immediately and get medical aid. If solvent

contacts eyes, wash eyes with water and get medical aid Immediately.

(2) Clean metal parts with dry cleaning solvent.

WARNING

Compressed air for cleaning purposes will not exceed 30 psi (207 kPa). Use only

with effective chip guarding and personal protective equipment (goggles/shield,

gloves, etc.).

(3) Dry metal parts with compressed air.

(4) Inspect housing for cracks or other damage.

CAUTION

Crankshaft must be clean and smooth or oil seal lip will be damaged when flywheel

housing is installed.

NOTE

Polishing motion should be clockwise around end of crankshaft.

(5) Polish end of crankshaft with crocus cloth wet with lubricating oil.

(6) Replace all damaged parts.

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