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TM 5-4320-304-14
TM 08922A-14/1
5-12. lNSPECT/REPAIR/REPLACE PISTON
This task covers:
a. Removal
c. Cleaning
e. Repair
b. Disassembly
d. Inspection
f. Assembly
INITIAL SETUP
Tools
Equipment
Gudgeon pin extractor
614
957
00
Condition
Para
Condition Description
Piston ring pliers
5-11
Cylinder removed from engine.
612
090
00
General Safety Instructions
Materials/Parts
Well-ventilated area required.
Diesel fuel oil (Item 2, Appendix E)
Dry cleaning solvent (Item 10, Appendix E)
REMOVAL:
1
2
3
4
When removing piston, make sure piston or connecting rod
does not knock against crankcase. This could result in
serious damage to piston or connecting rod.
Remove and discard circlip (1).
piston (3) and gudgeon
and discard circlip (5).
Press out gudgeon pin (2) far enough to
remove gudgeon pin and piston (3) from
connecting rod (4).
Remove
pin (2).
Remove
5-39
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