TM 9-2815-225-34&P
3-29.
PISTON, CONNECTING ROD, AND BEARINGS REMOVAL (Contd)
LOCATION/ITEM
ACTION
REMARKS
Removal (Contd)
4.
Connecting rod cap (7) and
Remove from piston and
Ensure connecting rod and cap
lower rod bearing half (6)
connecting rod assembly (5) and
are identified together by cylinder
crankshaft (10).
number. Mark cylinder number
and letter L on flat surface of
bearing half (6).
5.
Two nylon guide screws (12)
Install on piston and connecting
Use nylon guide screws (3375601)
rod assembly (5).
to prevent damage to cylinder
liner (9).
6.
Piston and connecting
Push out of cylinder liner (9)
Mark cylinder number on top of
rod assembly (5)
while holding assembly so it will
piston at camshaft side of cylin-
not be dropped or damaged.
der.
7.
Two nylon guide screws (12)
Remove from piston and
Mark cylinder number and letter
connecting rod assembly (5).
U on flat surface of tang on rod
bearing (6).
8.
Upper rod bearing
Remove from piston and
half (6)
connecting rod assembly (5).
9.
Compression ring (1),
Remove from piston and
Use piston ring expander
piston ring (2), compression
connecting rod assembly (5).
(ST-763) (13). Discard
ring (3), and piston ring (4)
rings (1), (2), (3), and (4).
10.
Cylinder block (11)
Place in horizontal position.
FOLLOW-ON TASKS:
For repair of piston, connecting rod, and bearings (para. 3-69).
For installation of piston, connecting rod, and bearings (para. 3-39).
3-70
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