Inspection - Yamaha YQ50 Service Manual

CARBURETOR
3. Remove :
• Pilot jet Q
• Main jet W
• Main nozzle E
• Starter jet R
322027
4. Remove :
• Throttle stop screw Q
• Spring (throttle stop screw)
• Air screw W
• Spring (air screw)
322028
5. Remove :
• Needle clip Q
• Jet needle W
• Throttle valve E
322029

INSPECTION

1. Check :
• Carburetor body Q
Dirt © Clean.
NOTE:
Use a petroleum based solvent for cleaning.
Blow out all passages and jets with compressed
air.
322006
2. Inspect :
• Main jet Q
• Main nozzle W
• Pilot jet E
• Starter jet
Contamination © Clean.
322012
6-3
CARB