197
POWERHEAD
POWERHEAD DISASSEMBLY
10
Use an approp riate ring exp ander to remove all
piston rings from pistons. Discard the rings.
Remove wrist pin retaining rings. Discard retaining
rings.
The wrist pin fit is loose on both sides. Push the
wrist pin throug h to fre e the p iston from the con-
necting rod. If nece ssary, use Wrist Pin Pressin g
Tool, P/N 326356, to remove the wrist pin bearing.
Be careful not to lo se any of th e 28 nee dle bear-
ings or the two wrist pin washers. Do not mix bear-
ings with those from another cylinder. If any of the
bearings are worn or lost, replace all 28 bearings
during reassembly.
Crankshaft Removal
Carefully lif t crankshaf t straight u p a nd re move
from crankcase.
Remove upper sea l from crankshaft. Discard the
seal. A new up per se al must be inst alled on
assembly.
A WARNING
Wear safety glasses to avoid injury.
002054
002046
002047
002263
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