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TM 5-4320-306-24
4-11. REPLACE/REPAIR CONNECTING ROD ASSEMBLY
This task covers:
a.
Removal
b.
Cleaning/Inspection
c.
Repair
d.
Installation
INITIAL SETUP
Tools
References
Tool kit, master mechanics
MIL-I-6868 Magnetic Particle Inspection
Piston pin bush inserter No 131310
Equipment
Materials/Parts
Condition
Dry cleaning solvent (Item 17, Appendix C)
Para
Condition Description
Lubricating oil (Item 10, Appendix C)
4-10
Piston assembly removed from
connecting rod.
Special Environmental Conditions
Well-ventilated area required for cleaning.
REMOVAL:
1
Remove big-end bolts (1) from bearing cap (2) and connecting rod (3).
2
Remove bearing cap (2) and one-half of bearing shell (4) from bottom of crankcase. Remove dowel pin (5).
3
Remove connecting rod (3) and one-half of bearing shell (4) from top of crankcase.
4
Remove piston pin (6) from connecting rod (3).
4-82
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