Yamaha SXV60K Owner's Manual page 62

Pilot screw adjustment
Turn the pilot screw in or out to adjust low speed tuning.
Standard pilot screw position:
2.0 turns out from the seated position.
CD-02E
Pilot screw 1
Turn in
Turn out
Jet needle adjustment
Adjust the jet needle by changing its clip position accord-
ing to the setting chart which is available at a Yamaha
dealer.
Standard jet needle clip 1 position:
3rd groove from upper end
CD-03E
Clip position
2 Upper end
3 Lower end
1. Remove the top cover of the carburetor and jet nee-
dle.
2. Change the clip to the proper position. Make sure
that the plastic washer is in place below the clip.
WARNING
@
Make sure that the throttle outer cable is firmly
seated in the holder and the throttle operates
smoothly after assembling the carburetor.
@
3. Assemble by reversing the removal steps.
8-8
Mixture
Lean
Rich
Mixture
Lean
Rich
Condition
Warm weather
High altitude
Cold weather
Low altitude
Condition
Warm weather
High altitude
Cold weather
Low altitude