1994-2001 Yamaha Venture/V-Max 500 Series Snowmobile Service Manual, Page 45Get this manual

1994-2001 Yamaha Venture/V-Max 500 Series Snowmobile Service Manual, Page 45

_ IIANOSJPIoll CARBURETOR TUNING 2E321 Troubleshooting Trouble Hard starting Add gasoline Excessive use of starter Clean
low speeds Poor acceleration Slow response to throttle Engine tends to stall Correct Overflow Improper idling speed adjustment
Adjust idling speed Pilot screw Throttle stop screw Damaged pilot screw Clogged bypass hole Adjust Replace pilot screw Clean
Clogged or loose pilot Clean and retighten jet Air leaking into carbu- Retighten bend screw retor joint Defective starter
valve seat Overflow Poor performance at mid-range speeds (Related troubles) Momentary slow response to throttle Poor acceleration
Poor performance at normal speeds (Related troubles) Excess fuel consumption Poor acceleration Clean or replace Correct Remove
pilot jet, and blow it out with compressed air Clogged or loose pilot Clean and retighten jet Remove pilot jet, and blow
it out with compressed air Lean mixtures Clogged air vent Clogged or loose main jet Overflow Overhaul carburetor Clean Remove