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TM 5-4320-304-14
TM 08922A-14/1
6-4. REPAIR/REPLACE TIMING COVER AND CAMSHAFT (Continued)
CLEANING:
Death or serious injury could occur if fuel is not handled
carefuIIy. Use in a well-ventilated area away from open
flame, arcing equipment, ignition sources, heaters, or exces-
sive heat. Always store fuel in proper, marked containers.
DO NOT SMOKE.
Death or serious injury could occur if compressed air is
directed against the skin.
Do not use compressed air for
cleaning or drying unless the pressure is/has been reduced
to 30 psi (2.06 bar) or less. When working with com-
pressed air always use chip guards, eye protection, and other
personal protective equipment.
1
Clean timing cover with diesel fuel and dry with compressed air.
2
Inspect all components for damage or excessive wear.
Replace any components severely damaged
or worn.
3
Inspect surface of cam followers.
If damaged, replace cam followers.
4
Inspect needle bearing (20). If damaged, replace in accordance with repair procedures.
DISASSEMBLY:
1
2
3
4
5
Remove oil seal (9) from timing cover (3).
Collapse dry bushing (10) and remove.
Handling heated parts can cause severe burns. Use proper
equipment to handle heated parts.
Using an oven, heat timing cover to 120° to 160°F (50° to 70°C). Remove intermediate ring (11)
and drive out ball bearing (12).
While timing cover is still hot, drive out camshaft (13).
Remove hexagon nut (14), spring washer (15), circlip (16), flanged wheel (17), roller bearing (18),
and spacer (19).
6-12
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