2006-2009 Honda TRX250EX/TRX250X Service Manual, Page 366Get this manual
TROUBLESHOOTING
POOR PERFORMANCE AT LOW AND IDLE SPEED
1Carburetor Pilot Screw Adjustment Inspection
Check carburetor pilot screw adjustment
Is the pilot screw properly adjust ed?
- Adjust the carburetor pilot screw (page
- GO TO STEP 2
2 Carburetor In su lator Inspection
Check for leaking carburetor nsulatorIs the carburetor insulator leaking? YESFaulty insulator O-ring Damaged nsulator Loose carburetor mounting nutsGO TO STEP 3