4-10
FUEL SYSTEM
● Blow open air and fuel passages in the carburetor body
with compressed air.
● Install the needle jet, needle jet holder, main jet and
slow jet.
● Install the throttle stop screw and pilot screw.
● Install the float valve, float and float arm pin.
● If installing the new pilot screw, adjust the pilot
screw.
Float Level Adjustment
● Measure the float level in the state of contacting
with float valve and float arm by inclining the
carburetor.
STANDARD LEVEL : 12.5mm
TOOL : FLOAT LEVEL GAUGE
● Check the smooth operation of float.
MAIN JET
MAIN JET
MAIN JET
MAIN JET
MAIN JET
MAIN JET
MAIN JET
MAIN JET
MAIN JET
MAIN JET
MAIN JET
MAIN JET
MAIN JET
MAIN JET
MAIN JET
MAIN JET
MAIN JET
MAIN JET
SLOW JET
SLOW JET
SLOW JET
SLOW JET
SLOW JET
SLOW JET
SLOW JET
SLOW JET
SLOW JET
SLOW JET
SLOW JET
SLOW JET
SLOW JET
SLOW JET
SLOW JET
SLOW JET
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
FLOAT LEVEL GAUGE
After tighten the pilot screw completely, back it
out according to the recorded turns when
removing.
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT VALVE
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN
FLOAT ARM PIN