2004-2006 Honda FourTrax Rancher TRX350TE/TM/FE/FM Service Manual, Page 334Get this manual
REAR DRIVING MECHANISM PINION GEAR REMOVAL Remove the oil seal rom the gear caseUnstake the pinion bearing lock nut with dril or metal pa':,eles;]o grinderBe Clreful mar nor enter rhe DearIng ana rhe rhreads
OIL SEAL
Unstake
of rhe case are no r
damaged
Remove the lock nut and discard itTOOL: Lock nut wrench, 30 64 mm 07916-MB00002
LOCK NUT WRENCH