Checking The Carburetor - Yamaha CS50 Service Manual

CARBURETOR
4. Remove:
• throttle stop screw
washer and o-ring)
• pilot air screw
5. Remove:
• spring seat
• jet needle
• throttle valve
• throttle valve spring
EAS00485

CHECKING THE CARBURETOR

1. Check:
• carburetor body
Dirty Clean
NOTE:
For cleaning, use a petrol based solvent. Clean
the pipes and jets with compressed air
2. Check:
• main jet
• needle jet
• pilot jet
Dirty Clean
3. Check:
• needle valve
Wear/Dirty
• float
Damage
• gasket Damage
6-3
CARB
(with spring,
(with spring)
Clean
Change
Change