2006 Honda TRX680 Rincon Factory Service Manual, Page 499Get this manual
REAR DRIVING MECHANISM
FINAL DRIVE ASSEMBLY
OIL SEAL GEAR CASE RING GEAR BEARING STOPPER RING PINION NEEDLE BEARING PINION GEAR SHIM SHIM PINION BEARING RING GEAR BEARING SHIM RING GEAR
STOP PIN INNER OIL SEAL SHIM OIL SEAL OUTER OIL SEAL PINION JOINT BRAKE DISC GEAR CASE COVER