2001-2006 Honda TRX 300EX Sportrax 300EX Factory Service Manual, Page 144Get this manual
CLUTCH NEEDLE BEARINGOIL SEAL REPLACEMENT Inspect the c;;rtlnkshaft oil s881 for woar or damageRemove the snap ring and replace the crankshaft oil seal if necessary'NIIP RING
Inspect the reverse selector shalt oil seal for wear or damageReplece the reverse selec tor shaft oil seat if neces-
Inspecllhe clutch lifter lever oil seal and needle