TM 5-3895-376-14&P
5-21. CRANKCASE (ENGINE HOUSING) MAINTENANCE INSTRUCTIONS
This task includes:
d. Repair
a. Remove
e. Installation
b. Cleaning
c. Inspection
INITIAL SETUP
Equipment Condition
Tools
Compactor set on level ground in a protected area.
Tool Kit, General Mechanic's
Engine removed.
Caliper, Vernier; item 6, Appx F
Oil drained.
Press, Arbor (Puller Kit and Press Frame); item 21,
Crankshaft removed.
Sleeve, Press: item 31, Appx F
Cylinder removed.
Materials/Parts
General Safety Instructions
Solvent, Dry Cleaning; item 9, Appx E
Observe all WARNINGS and CAUTIONS
Bearing, Main Front (1)
1.
If not already removed, remove the crankshaft as-
sembly (Para 5-20).
2.
Remove the oil pump (Para. 5-18)
3.
Remove straight threaded plug (1) and flat cop-
per washer (2) from engine housing (3).
4.
Remove tapered pipe plug (4) from engine hous-
ing (3).
5.
Remove studs (5 and 6) only if replacement is re-
quired.
WARNING
1.
Clean all parts in dry cleaning solvent and dry
P-D-680, Type III, Is moderately toxic to
thoroughly.
the skin, eyes and respiratory tract;
avoid prolonged exposure. Skin and
2.
Ensure that oil galleys are clean and drained of
eye protection is required. Good ventila-
dry cleaning solvent.
tion is required. Do not use near open
flame or excessive heat. Flash point is
200 F (93.3' C).
5-62