Apply Needle Bearing Assembly Grease to the 28
wrist pin bearings.
Install the bearings in the wrist
pin bore.
Align the bearings
in
the bore using
Wrist Pin Bearing
Tool,
PIN
336660 .
Wrist Pin Bearing Tool
1. Bearings
.-----1
24911
Place the two wrist pin thrust washers on the tool
with flat side of the washers facing out.
j----_-
1
-
-
-
1.
Wrist pin thrust washers
24910
-
POWERHEAD
ASSEMBLY - 25/30
Install the wrist pin through the piston and con-
necting rod, pushing the
tool out through the pis-
ton.
24442
Using Cone,
PIN
318600, and Driver,
PIN
318599,
install
new
wrist pin retaining rings
in
both wrist
pin retainer grooves of piston. When
installed, gap
of the ring
should
be
positioned opposite notch
in
the piston.
2
DR3480 1
IMPORTANT: The connecting
rod
has no spe-
cific orientation. Support the piston
in
Piston Cra-
dle, PIN 326573. Oil the wrist pin bore and wrist
pin.
1.
Gap
in
retaining ring
2. Notch in piston
Repeat these steps for each piston.
24909
205
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E
o
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Qj
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Qj
~
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