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TM 5-4320-306-24
4-13.
REPLACE/REPAIR CRANKCASE ASSEMBLY
This task covers:
a
Removal
c.
Inspection
e
Assembly
b.
Disassembly
d.
Repair
f.
Installation
INITIAL SETUP:
Tools
EQUIPMENT
CONDITION
Shop set, automotive repair, field
Para
Condition Description
maintenance, basic
2-24
Throttle control vernier removed
Tool kit, master mechanics
from engine.
2-27
Crankcase breather removed.
Camshaft bearing tool No. 143630
2-34
Starter motor removed.
Camshaft plug installer No. 143610
3-6
Engine removed from skid and
Crankcase cylinder seat refacing tool
from pump assembly.
No. 150020
3-8
Lube oil filter, lines, and fittings
Torque gage No. 101910
removed.
3-10
Oil pan assembly removed from
Materials/Parts
engine
3-11
Oil pump removed from engine.
Crocus abrasive cloth (Item 1, Appendix C)
3-12
Fuel system lines and fittings
Diesel fuel oil (Item 6, Appendix C)
removed.
Lubricating oil (Item 10, Appendix C)
3-23
Adapter housing removed from
engine.
References
4-4
Injection pump removed from
engine.
MIL-1-6868 Magnetic Particle Inspection
4-8
Camshaft removed from crankcase
4-11
Connecting rods removed from
engine.
4-12
Crankshaft removed from crankcase.
Special Environmental Conditions
Well-ventilated area required for cleaning.
REMOVAL:
Remove as described in Equipment Condition
DISASSEMBLY:
1
Remove bearing cap (1), stop rings (2), dowel bushings (3), and main bearings (4) in accordance with paragraph
4-12.
2
Do not remove camshaft bushing (5) and dished plug (6) unless replacement is required. If bushing and/or plug
must be removed, they are not reusable and must be discarded. If required, remove and discard in accordance
with paragraph 4-8.
4-104
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