1986-1987 Honda TRX350 FourTrax 4X4, 1987-1989 TRX350D Foreman 4X4 Service Manual, Page 152Get this manual
CRAN KCASE{CRANKSHAFT {TRANSMISSION Place the output gear case in vise, being careful not to distort it
(1 SHAFT HOLDER
CAUTION
Use sofl jaws to prevent damage to the gear caseHold the driven gear shaft and remove the bearing inner race lock nut
TOOLS: Shaft holder Lock nut wrench30 64 mm
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07916MB00001
Remove the outer race lock nut and lock washer and discard the lock nut