TM 9-2320-272-24-4
5-27. CAMSHAFT AND GEAR MAINTENANCE (Contd)
15. Inspect valve tappets (2) for nicks, burrs, and wear. Replace tappet(s) (2) if nicked, burred, or worn.
1 6 . Measure outside diameter of tappet stem (1). Replace tappet(s) (2) if outside diameter is less than
0.628 in. (15.95 mm).
17. Inspect tappet bores (8) for scoring and wear. Replace engine block (7) if excessively scored or worn.
18. Measure inside diameter of tappet bore (8). Replace engine block (7) if inside diameter exceeds
0.632 in. (16.05 mm).
NOTE
Perform steps 1 through 3 if camshaft gear was removed.
1.
Install new dowel pin (3) in camshaft (4).
2.
Apply GM grease to coat camshaft lobe (5).
3.
Using arbor press, press camshaft gear (6) on camshaft (4).
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