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TM 5-4320-305-24
4-8. REPLACE/REPAIR CAMSHAFT (Continued)
5 Replace bushing (9) or camshaft (1) if radial clearance is outside specified limits. Replace bushing in accordance with
paragraph 4-13.
6 Replace camshaft (1) or crankcase assembly (12) if radial clearance at rear camshaft bore (13) is outside specified
limits. Replace crankcase in accordance with paragraph 4-13.
7 Replace camshaft (1) if any inlet or exhaust valve cam lobe height (14) is outside specified limits. Repair
only minor nicks, burrs, or worn spots with surfacing stone or crocus cloth. Repair only if repairs will not
cause tolerance limits to be exceeded.
8 Replace washer (2) if excessively worn, bent, cracked, or otherwise damaged. Do not repair.
INSTALLATION:
Lubricate camshaft (1), washer (2), and bushing (9) with lubricating oil and install in crankcase (12). If
tappets are already installed in crankcase, make sure they are in top dead center position.
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