TM 5-3805-262-34
4-1. ENGINE MAINTENANCE (CONT)
d. Crankshaft and Main Bearings.
This task covers removal, cleaning, inspection,
repair, and installation of crankshaft and main bearings.
TOOLS: No. 1 Common Organizational Maintenance Tool Kit
Mechanical gear puller
Safety glasses
Screwdriver
Torque wrench, 3/4 inch drive
Socket wrench set, 3/4 inch drive
Torque wrench, 1/2 inch drive
Automotive Mechanic’s Tool Kit
Pry bar
Heat resistant gloves
Socket wrench set, 1/2 inch drive
Bore gage
Dial indicator
Gear and bearing heater
Micrometer, zero to 5 inches
Plastigage
Rear seal lip positioning tool (FSCM 10988 PN A61271)
Seal tool (FSCM 45225 PN CAS-1109)
Chain hoist equipped with nylon straps
MATERIALS/PARTS: Clean cloths (Appendix C, item 1)
Cleaning solvent P-D-680 (Appendix C, item 2)
Engine lubricating oil, OE/HDO 30 (Appendix C, item 9)
Non-hardening sealant (Appendix C, item 10)
Lubriplate (Appendix C, item 11)
Oil-soluble grease (Appendix C, item 26)
Cylinder block gasket kit (FSCM 10988 PN A44075)
NOTE
PRELIMINARY PROCEDURE: Flywheel removed
(page 3-57), fuel injection pump removed
(page 3-137), crankshaft pulley removed
(page 3-51) , and pistons and connecting
rods removed (page 4-42).
REMOVAL (SHEET 1 OF 3)
(1) Pry front oil seal (1) from timing
gear cover using screwdriver.
(2) Remove timing gear cover (page 4-68) .
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