89
POWERHEAD
CYLINDER/CRANKCASE/PISTON
6
Remove the four bolts and the thermostat cover.
Remove the thermostat.
Remove the three screws and the breather plate.
Remove a screw and the reed valve.
Inspection
IMPORTANT: If excessive wear, crack, defec-
tive or other damage is found on any component,
replace.
Camshaft
Inspect the camshaft face for scratches and wear.
Measure the camshaft height.
Cam height:
• Standard – IN / EX: 1.1213 to 1.1291 in.
(28.480 to 28.680 mm)
• Service limit – IN / EX: 1.1094 in. (28.180 mm)
If the measurement exceeds the service limit,
replace the camshaft.
1. Thermostat cover 006065
1. Thermostat 006066
1. Breather plate 006067
1
1
1
1. Screw
2. Reed valve
006068
006069
1
2
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