2006 Honda TRX680 Rincon Factory Service Manual, Page 496Get this manual
REAR DRIVING MECHANISM Be careful that Unstake the pinion bearing lock nut with drill or metal particles do grindernot enter the bearing and the threads of the case are not damaged
Unstake
LOCK NUT
Remove the lock nut using the special toolTOOL: Lock nut wrench, 30 64 mm
_ LUCK NUI WRENCH
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