TM 5-1940-277-34
PISTON AND CONNECTING ROD ASSEMBLY REPLACEMENT INSTRUCTIONS
(Continued)
LOCATION
ITEM
ACTION
REMARKS
REMOVAL:
1.
Cylinder
Crankshaft
Turn crankshaft
Use 15/16 in
block (1)
pulley nut (2)
to position
socket and 1/2 in
piston at bot-
drive handle.
tom dead center.
2.
Crankshaft (3)
a.
Connecting
a.
Loosen bolts.
Use 5/8 in soc-
rod bearing
ket, 6 in exten-
cap bolts (4)
sion and 3/8 in
drive ratchet.
b.
Tap bolts
Use non-metallic
lightly to
hammer.
release con-
necting rod
cap (6).
c.
Remove bolts.
b.
Bearing cap
Remove lower
(6) and
bearing half.
lower bearing
half (7)
c.
Piston and
Push assembly out
connecting
of cylinder bore
rod assembly
(9).
(8)
d.
Bearing cap
Reassemble to
Finger tight.
(6), lower
connecting rod.
bearing half
(7) and bolts
(4)
NOTE
Repeat steps 2a - 2d for each piston removed.
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