2005-2011 Honda FourTrax Foreman TRX500 FE/FPE/FM/FPM/TM Service Manual, Page 544Get this manual
TROUBLESHOOTING
ENGINE LACKS POWER
1Drive Train Inspection
Raise wheel off the ground and spin by handDoes the wheel spin freely?
_ Brake dragging Worn or damaged knuckle, hub or axle bearing
- GO TO STE 2
2Tire Press ure Inspection
Check the lire pressure
ArB the tire pressures correct?
_ Faulty tire valve
Punctured tire
- GO TO STEP 3
3Clutch Inspection
Accelerate rapidly low to second
Does the eng ine speed change?
NO Clutch slipping Worn clutch discsplates Warped clu ch discsplates Weak clutch spring Additive in engine oil