222
POWERHEAD
POWERHEAD DISASSEMBLY
Crankcase Disassembly
Use the TAPER PIN TOOL, or equivalent, to push
the crankcase taper pins toward th e front side of
the engine.
IMPORTANT: Do not use a t apered punch or
any oth er tool that could jam in or da mage the
taper bore when removing the pin.
Remove crankcase flange screws.
Remove the upper crankcase head screws.
Remove the lower crankcase head screws.
IMPORTANT: DO NO T re move t he f our in side
retaining screws on the lower crankcase head.
Loosen in stages, and re move the main bearing
screws and nuts.
1. Tool
2. Taper pin
49428
004139
004140
004146
004136
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