POWERHEAD
CYLINDER/CRANKCASE/PISTON ASSEMBLY
Install two dowel pins.
004613
Install crankcase (with bearing)
on
the cylinder.
Apply
engine
oil
lightly
to
crankcase screws and
tighten to the specified torque
in
the sequence
shown:
• 6 mm: 120
in
.
Ibs.
(14
N'm)
• 8 mm: 216
in.
Ibs.
(25
N'm)
Crankcase
screw
torque
sequence 004614
168
Timing
Pulley
Install lower guide,
key,
timing pulley, and upper
guide.
IMPORTANT: Install timing pulley with PUNCH
mark upward, and
belt guides with flanges toward
outside.
1. Lower guide 004615
2. Timing pulley
3.
Upper guide
Install lock washer with tab
in
notch through upper
guide and timing
pulley.
004616
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