ARMY TM 9-2805-258-14
AIR FORCE TO 38G2-89-21
NAVY NAVFAC P-8-614-14E
6-11. Crankcase.
This task covers:
Replacement
INITIAL SETUP
Tools
Equipment Condition
General Mechanics Tool Kit (Item 1, Appendix B)
Cylinder removed (para. 6-8).
Governor removed (para. 4-44).
Materials/Parts
Flywheel housing removed (para. 5-8).
Pressure regulator valve removed (para. 4-26).
Rags, Wiping (Item 7, Appendix D)
Camshaft removed (para. 6-9).
Solvent, Drycleaning (Item 8, Appendix D)
Crankshaft removed (para. 6-10).
Intake manifold removed (para. 4-50).
Magneto removed (para. 4-32).
Crankcase breather removed (para. 4-27).
R e p l a c e m e n t. (figure 6-8)
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.).
(1) Clean crankcase (1) with drycleaning solvent and dry thoroughly.
(2) Inspect crankcase for cracks or signs of excessive wear.
N O T E
If replacing a crankcase, transfer items from old crankcase as needed.
(3) Replace crankcase if worn, cracked, or otherwise damaged.
6 - 18
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