POWERHEAD
POWERHEAD DISASSEMBLY
Crankcase Disassembly
Use the Taper Pin Tool, or equivalent, to push
the crankcase taper pins toward the front side of
the engine.
Do not use a tapered punch or
IMPORTANT:
any other tool that could jam in or damage the
taper bore when removing the pin.
1
1. Tool
2. Taper pin
Remove crankcase flange screws.
218
Remove the upper crankcase head screws.
2
Remove the lower crankcase head screws.
IMPORTANT:
retaining screws on the lower crankcase head.
49428
Loosen in stages, and remove the main bearing
screws and nuts.
004139
DO NOT remove the four inside
004140
004146
004136