2001-2003 Honda TRX500FA Factory Service Manual, Page 191Get this manual
SUB-TRANSMISSION Remove th reve rse id le gear shaft and washerRem ove the a-ring fr om he automatic transm iss ion un it Disassemble the cou nt ershaftClean
en isassemble parts in solvent ho rou hly
INSPECTION
COUNTERSHAFT
Check the gear dogs and teet or abnormal wear damageMeasure th gear 1.0SERVICE LIMIT;28.01 mm 11.105 in)
Check th gear bush ings for scratch es or damageMea sur he gear bushing .0SERVI CE LIMITS: DRL: 27.93 (1.100 inl