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 TM 55-1905-221-14-3
6-27.1.
PISTON - MAINTENANCE INSTRUCTIONS (Continued).
This task covers:
a. Pre-Inspection
c. Disassembly
e. Reassembly
b. Removal
d. Inspection
f. Installation
INITIAL SETUP
Test Equipment
References
Feeler gage
NONE
Spring scale
Equipment
Special Tools
Condition
Condition Description
Paragraph
Assembly tool piston ring
J8128
Oil Pan removed
5-15
Cylinder Head removed
Tools
Lube Oil Pump removed
Oil Inlet: Pipe removed
General Mechanic's Tool Kit
NSN 5180-00-629-9783
Material/Parts
Special Environmental Conditions
Cleaning solvent P-D-680
Do not drain oil in bilges. Use
Engine oil
oil separation and recovery
system to collect drained oil.
Personnel Required
General Safety Instructions
2
Observe all WARNINGS in procedure.
LOCATION/ITEM
ACTION
REMARKS
PRE-INSPECTION
1. Piston
a. Remove air box covers, nuts,
Discard gaskets.
Compression
flatwashers, lockwashers,
Rings
covers, and gaskets.
b. Observe cylinder liners.
Check that piston rings are
free, and are not worn to the
extent that plating or grooves
are gone.
6-420
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