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3-4
CHK
ADJ
ADJUSTING THE VALVE CLEARANCE
NOTE:
ENGINE
ADJUSTING THE VALVE CLEARANCE
the following procedure applies to all of the
valves.
SValve clearance adjustment should be made
on a cold engine, at room temperature.
SWhen the valve clearance is to be measured or
adjusted, the piston must be at top dead center
(TDC) on the compression stroke.
1. Remove:
Sseat
Sside covers
Sfuel tank
Refer to “SEAT, SIDE COVER AND FUEL
TANK”.
2. Remove:
Soil cooler
1
Sair ducts
2
3. Remove:
Sspark plugs
1
Scylinder head cover
2
Stiming plate cover
3
4. Measure:
Svalve clearance
Out of specification ! Adjust.
Valve clearance (cold):
Intake valve 0.11 X 0.15 mm
Exhaust valve 0.16 X 0.20 mm