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TM 9-2320-364-34-4
20-94
Materials/Parts
Cloth, Cleaning (Item 11, Appendix B)
Tags, Identification (Item 72, Appendix B)
This task covers:
a. Removal
b. Follow-On Maintenance
INITIAL SETUP
Equipment Condition
Crankshaft front cover and seal removed,
(Para 20-39)
Tools and Special Tools
Tool Kit, General Mechanic’s
(Item 240, Appendix F)
Remover Assembly (Item 184, Appendix F)
20-40. PISTON, CONNECTING ROD AND LINER REMOVAL.
a.
Removal.
NOTE
There are eight pistons,
connecting rods, and liners.
All eight are removed the
same way.
Matchmark cylinder liner
and engine block prior to
removal.
(1)
Turn screw (1) clockwise to move piston (2)
so top is just above air inlet ports in cylinder
liner (3).
(2)
Place cleaning cloth on top of piston (2) to
catch carbon deposits as they are removed
from cylinder liner (3).
(3)
Scrape carbon ridge from top of cylinder
liner (3).
(4)
Remove rag and carbon residue from
cylinder liner (3).
(5)
Perform Steps (1) through (4) for remaining
seven cylinders.
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