2001-2003 Honda TRX500FA Factory Service Manual, Page 55Get this manual
MAINTENANCE
CARBURETOR CHOKE
This model 's choke system uses fuel enriching circuit con trolled by starting en rich ment (SE) valveThe SE valve opens th enriching circuit via cable when he choke kno on he handlebar is pull ed upCheck for smoot cho ke knob op er at ion and lu bricat he cho ke cable if req ui redCheck th choke cabl fo fr ayin g, ki nking or other damage
AIR CLEANER
Remove the seat (page 2-3)Release the ret ain ing cli ps fro the ai cle aner housing cov er and remo ve the cove rNOTE: If the ve hicle is used in dus ty areas, sand snow, more frequent inspections are requ ir ed