2. Loose float bowl screws.

3. Damaged float bowl O-ring.

4. Damaged or leaking float assembly.

5. Particle contamination in fuel inlet fitting cavity.

6. Worn or dirty inlet valve or seat.

2. Tighten screws.

3. Replace O-ring.

4. Replace float assembly.

5. Clean and clear cavity and fuel supply tract.

6. Clean or replace valve and clean seat.

2. Inlet system air leak (faster idling).

3. Loose low speed jet.

4. Contaminated or plugged low speed system.

5. Enrichener valve not seated or leaking.

2. Correct as required.

3. Tighten jet.

4. Clean, clear and correct as required.

5. Adjust, clean or replace.

2. Enrichener valve not seated or leaking.

3. Dirty air cleaner filter element.

4. Restricted fuel tank vent system.

5. High speed riding style.

6. Idle speed improperly adjusted.

7. Loose jets.

8. Fuel level too high.

9. Plugged or restricted bowl vent.

10. Worn or damaged needle or needle jet.

11. Vacuum piston assembly malfunction.

12. Plugged air jets or passages.

13. Excessive accelerator pump output.

2. Adjust, clean or replace.

3. Clean or replace as required.

4. Correct restricted hose. Replace vapor vent valve.

5. Modify riding habits.

6. Adjust operating idle speed.

7. Tighten jets.

8. Adjust float tab for correct fuel level.

9. Clean and clear passages.

10. Replace needle or needle jet.

11.Check Vacuum Piston Assembly. See troubleshooting chart.

12. Clean, clear and correct as required.

13. Check and clean accelerator pump bypass orifice.

2. Inlet system air leak.

3. Restricted fuel tank vent system.

4. Restricted fuel supply passages.

5. Plugged bowl vent or overflow.

6. Enrichener valve not seated or leaking.

7. Worn or damaged needle or needle jet.

8. Vacuum piston malfunction.

9. Plugged jets or passages.

10. Fuel level too low.

2. Correct as required.

3. Correct restricted hose. Replace vapor vent valve.

4. Correct and clear restriction.

5. Clean and clear passages.

6. Adjust, clean or replace.

7. Replace assembly.

8. Check Vacuum Piston Assembly. See troubleshooting chart.

9. Clean and clear as required.

10. Adjust float tab for correct fuel level.

2. Inlet system air leak.

3. Restricted fuel supply. No fuel in float bowl.

4. Fuel overflow.

5. Plugged slow jet or passages

2. VOES vacuum hose not connected. Correct as required.

3. Correct fuel supply or passages.

4. Float level wrong. Fuel needle and seat need replacement. Fuel petcock left on while bike not running.

5. Clean, clear and correct as required.

2. Inlet system air leak.

3. Restricted fuel tank vent system.

4. Dirty or damaged air cleaner element.

5. Enrichener valve not seated or leaking.

6. Restricted fuel supply tract.

7. Plugged bowl vent or overflow.

8. Loose or plugged fuel and air jets or passages.

9. Worn or damaged needle or needle jet.

10. Vacuum piston assembly malfunction.

2. Correct as required.

3. Correct restricted hose. Replace vapor vent valve.

4. Clean or replace.

5. Adjust, clean or replace.

6. Correct and clear restriction.

7. Clean and clear passages.

8. Clean, clear and correct as required.

9. Replace assembly.

10. Check Vacuum Piston Assembly. See troubleshooting chart.

2. Enrichener valve not seated or leaking.

3. Restricted fuel tank vent system.

4. Restricted fuel supply tract.

5. Dirty or damaged air cleaner element.

6. Plugged bowl, vent or overflow.

7. Worn or damaged needle or needle jet.

8. Vacuum piston assembly malfunction.

9. Loose or plugged main jets or passages.

10. Improper fuel level.

11. Accelerator pump inoperative.

2. Adjust, clean or replace.

3. Correct restricted hose. Replace vapor vent valve.

4. Correct and clean restriction.

5. Clean or replace.

6. Clean and clear passages.

7. Replace assembly.

8. Check Vacuum Piston Assembly. See troubleshooting chart.

9. Clean, clear and correct as required.

10. Adjust float level.

11. Repair as required.