Buell Blast 2014 Service Manual page 242

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Check for:
1. Enrichener system plugged, not properly functioning or
improperly operated.
2. Inlet system air leak.
3. Restricted fuel supply.
4. Fuel overflow.
5. Plugged slow jet or passages.
Check for:
1. Idle speed improperly adjusted.
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.
Check for:
1. Inlet system air leak.
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.
Table 4-4. Fuel System Troubleshooting
HARD STARTING
POOR PERFORMANCE ON ROAD
POOR HIGH-SPEED PERFORMANCE
Remedy:
1. Clean, adjust or replace.
2. Correct as required.
3. Correct fuel supply or passages.
4. See OVERFLOW TROUBLESHOOTING above.
5. Clean, clear and correct as required.
Remedy:
1. Adjust operating idle speed.
2. Correct as required.
3. Correct restricted hose. Replace vapor vent valve.
4. 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. See Table 4-5.
Remedy:
1. Clean or replace.
2. Adjust, clean or replace.
3. Correct restricted hose. Replace vapor vent valve.
4. Correct and clean restriction.
5. Replace.
6. Clean and clear passages.
7. Replace assembly.
8. See Table 4-5.
9. Clean, clear and correct as required.
10. Adjust float level.
2004 Buell P3: Fuel System 4-3