ARMY TM 9-2805-258-14
AIR FORCE TO 38G2-89-21
NAVY NAVFAC P-8-614-14E
6-9. Camshaft, Camshaft Gear, and Bearing.
This task covers:
a . R e m o v al
General Mechanics Tool Kit (Item 1, Appendix B)
Oil pump gears removed (para. 5-9).
Fuel pump removed (para. 4-49).
Valve tappets removed (para. 5-20).
Magneto removed (para. 4-32)
Rags, Wiping (Item 7, Appendix D)
Timing cover removed (para. 5-13).
Solvent, Drycleaning (Item 8, Appendix D)
a. R e m o v a l . (figure 6-5)
N O T E
Remove camshaft gear, key, camshaft, bearing and spacer as an assembly.
Remove two screws (1) and remove camshaft gear (2), key (3), camshaft (4), spacer (5) and bearing (6).
W A R N I N G
Drycleaning solvent PD-680 used to clean parts is potentially dangerous to personnel and
property. Avoid repeated and prolonged skin contact. Do not use near open flame or
excessive heat. Flash point of solvent is 100°F.-138°F. (38°C.-60°C.).
Clean all items with drycleaning solvent and dry thoroughly.
Inspect all items and replace worn or otherwise damaged parts. Refer to Table 6-2 for wear limits.
Installation. (figure 6-5)
(1) Install bearing (6), spacer (5), key (3) and camshaft gear (2) onto camshaft (4).
(2) Install camshaft (4) with all items installed, and aline timing mark on camshaft gear (2) with timing mark
on crankshaft gear (7).
(3) Install two screws (1).
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