2006-2014 Honda FourTrax ATV TRX250 EX TRX250X Service Manual, Page 303Get this manual
REAR DRIVING MECHANISM
FINAL DRIVE ASSEMBLY
OIL SEAL RING GEAR BEARING
PINION NEEDLE BEARING
RING GEAR
CASE COVER
STOPPER RING -'I
STOP PIN SHIM PINION BEARING
OIL SEAL