CARB
L-144
1
WARNING
CAUTION:
Do not disturb settings of the Carburetor if
the Engine performance is O.K.
• If required, must record the existing set-
ting (No. of turns) of the Pilot Screw.
• To counter check the setting of the Pilot
Screw, follow the ‘CO’ adjustement proce-
dure.
• Ensure proper clamping of the blind plug
CARBURETOR TUNING
5-9
Engine Idling R.P.M.
1300 to 1500 RPM
Fuel level :
2.5PL/minus 0.5 mm Above the
Joint of Main Chamber Body
and Float Chamber Body
Fuel Level Gauge
6. Adjust :
• Idling speed by Throttle Stop Screw ¿
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FUEL LEVEL ADJUSTMENT
1. Measure :
• Fuel Level ç
• Out of specification Ÿ Adjust
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Measurement and adjustment steps :
• Place the motorcycle on a level surface on cen-
tre stand
• Connect the Fuel Level Gauge ¿ to the Drain
Pipe À
• Loosen the Drain Screw Á
• Hold the Gauge vertically next to the Float
Chamber Line
• Measure the Fuel level ç with the Gauge
• If the fuel level is incorrect, adjust the fuel level,
using the following steps
• Remove the Carburetor
• Inspect the Valve Seat and Needle Valve
• If either is worn, replace as a set