1988-1994 Honda TRX300 Fourtrax, 1988, 1990-1994 TRX300FW Fourtrax Service Manual, Page 352Get this manual
TROUBLESHOOTING
ENGINE LACKS POWER
Probable Cause 1Raise wheels off ground and spin by hand WHEEL SPINS FREELY WHEEL DOES NOT SPINFREELY PRESSURE TOO LOW- PRESSURE NORMAL 3chetk for slipping clutch NORMAL 4LightlY accelerate engine ENGINE SPEED INCREASED CLUTCH SLIPSWeak clutch spring Worn clutch discplate Warped clutch discplate ENGINE SPEED NOT INCREASED SUFFICIENTLY Fuelair mixture too rich or lean Clogged air cleaner Restricted fuel line Clogged fuel fill cap breather hole Clogged muffler Brake dragging Worn or damaged wheel bearing Wheel bearing needs lubrication Faulty rear final drive Faulty differential gear (TRX300FW) Punctured tire Faulty tire valve
2Check tire pressure with the gauge
5ReJove 0;1 level 9'uge ,nd
check oil level CORRECT Chetk if engine overheats NOT OVERHEATED
OIL LEVEL