1995-2003 Honda Foreman TRX400FW TRX400 TRX 400 400FW Service Manual, Page 365Get this manual
T ROUBLESHOOTIN G
Probable Cause
ENGINE LACKS POWER
1Raise wheels off gfOUnd and spin by hand
WHEEl DOES NOT
Brake dragging Worn Or damaged wheel bearing
WHEEL SPI NS FREEL V
Wh 1bearing nelKislubricalion Faulty rea, final drive Faulty differential gear
2Check !I.e pressure wilh th" gauge PRESSURE TOO lOW
PRESSURE NORMAL
Punctured Ii,faulty lire valve
3Clek or slipping clutch
CLUTCH SUPS
Weak clutCh pring Worn dutch discpl ate Warped clutch discplat
4Lightly accelerate engine
ENGINE SPUD NOT INCREASED SUFFICIENTLY
FueVair mixture 100 rich or lean