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Page Title:
PISTON, CONNECTING ROD, AND LINER REPAIR (cont.) |
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 TM 9-2320-360-34-2
a. Removal
CAUTION
Do
not
rotate
crankshaft
in
counterclockwise direction. Serious
damage to engine may result.
NOTE
Repeat steps (1) thru (4) for each
cylinder liner.
(1) Move piston (1), by rotating camshaft
screw (2) clockwise, so top is just above
air inlet ports in cylinder liner (3).
(2) Place clean rag on top of piston 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).
CAUTION
Do not use scribe or punch to mark
piston, connecting rod, or cylinder
head mounting surface. Leaks may
result.
(5) Turn engine block (4) upside down.
Remove two nuts (5) from bearing cap
screws (6).
(6) Remove connecting rod bearing cap (7)
with bearing shell (8). Discard bearing
shell.
CAUTION
Ensure shoulder of connecting rod
does not catch on lip of cylinder liner
when
removing
piston
with
connecting rod.
NOTE
It may be necessary to tap piston
out of liner.
Cylinder liner may come out with
piston.
(7) Push piston (1) and connecting rod (9) out
through engine block (4) while assistant
removes piston from engine block (4).
19-83
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