2001-2003 Honda TRX500FA Factory Service Manual, Page 74Get this manual
LUBRICATION SYSTEM
TROUBLESHOOTING
Oil level too low-high oil co nsumpt ion
Oil consumpti on
External oil leak
Wo rn piston rings in correct piston ring installation Wo rn cy linder Worn va lv guide stem seals Oil pump worn or da mage d
l ow il pressure