VALVE CLEARANCE INSPECTION AND ADJUSTMENT
ENGINE IDLING SPEED ADJUSTMENT/
ENGINE IDLING SPEED ADJUSTMENT
1. Start the engine and thoroughly warm it
To spark plug lead.
Engine idling speed
Adjust the pilot screw.
Refer to "PILOT SCREW ADJUSTMENT"
Turn the throttle stop screw 1 until the
engine runs at the lowest possible speed.
To increase idle speed → Turn the throt-
tle stop screw 1 in a.
To decrease idle speed → Turn the throt-
tle stop screw 1 out b.
Engine idling speed:
1,800 ~ 2,100 r/min
VALVE CLEARANCE INSPECTION AND
The valve clearance should be adjusted
when the engine is cool to the touch.
The piston must be at Top Dead Center
(T.D.C.) on compression stroke to check or
adjust the valve clearance.
Refer to "SEAT, FUEL TANK AND
SIDE COVERS" section in the CHAP-
Refer to "COOLANT REPLACEMENT"
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