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TM 5-2420-222-34
3-17.
CAMSHAFT MAINTENANCE (Con’t).
2.
If measurement is not within specification, inspect valves (see paragraph 3-12), rocker arms, rocker arm shaft,
and pushrods (see paragraph 3-13), and tappets (see paragraph 3-14).
b.
REMOVAL
CAUTION
To avoid damage to pistons and valves, do not crank engine assembly with any
timing components removed.
1.
Pry helical gear (4) away from thrust plate (6) as far as possible. Using dial indicator, measure end play. End play
must be 0.0025-0.0235 in. (0.0635-0.5969 mm).
2.
Rotate helical gear (4) and camshaft (3) until two screws (5) are accessible. Remove two screws and thrust plate
(6) from engine block (2).
CAUTION
Do not knock camshaft against engine block bores when removing camshaft. This
may damage parts.
3.
Pull camshaft (3) with assembled parts out of engine block (2).
TA701286
3-99
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