Service manual

4-10
ENG
CARBURETOR AND REED VALVE
EC464310
Throttle valve
1. Check:
9
Free movement
Stick → Repair or replace.
NOTE:
Insert the throttle valve 2 into the carburetor
body while pulling up the lever 1, and check for
free movement.
2. Inspect:
9
Main jet 1
9
Pilot jet 2
9
Power jet 3
Contamination → Clean.
NOTE:
9 Use a petroleum based solvent for cleaning.
Blow out all passages and jets with com-
pressed air.
9 Never use a wire.
EC464210
Needle valve
1. Inspect:
9
Needle valve 1
9
Valve seat 2
Grooved wear a → Replace.
Dust b → Clean.
EC464000
INSPECTION
EC464130
Carburetor
1. Inspect:
9
Carburetor body
Contamination → Clean.
NOTE:
9
Use a petroleum based solvent for cleaning.
Blow out all passages and jets with com-
pressed air.
9
Never use a wire.
1P8-28199-10 100 04.5.12, 7:42:32 PM