2006-2014 Honda FourTrax ATV TRX250 EX TRX250X Service Manual, Page 206Get this manual
CRANKCASETRANSMISSIONCRANKSHAFT COUNTERSHAFT:
REVERSE IDLE GEAR
Cl GEAR (37T) GEAR SHIFTER
Gear and bushing rotating surfaces, Countershaft splines
CR GEAR (31T) SPLINE COjLLAR CR GEAR
THRUST WASHER
' SNAP RING