1993-2000 Honda TRX300EX Service Manual, Page 92Get this manual
Clutch Primary Drive Gear Lock Nut Removal Unstake the lock nut with drill or grinderCAUTIONBe careful not to damage the crankshaft threads
Temporarily install the clutch outer guide and clutch outer onto the rnainshaftInstall the gear holder between the primary drive and driven gears
Gear holder
(3) EXTENSION BAR
077240010100
Not available in U.S.A
m EXTENSION BAR