2001-2005 Honda TRX250EX Sportrax TRX250EX Factory Service Manual, Page 168Get this manual
CRANKSHAFT ITRANSMISSION COUNTERSHAFT REVERSE IDLE GEAR SHAFT
REVERSE IDLE GEAR
REVERSE COUNTER
C1 GEAR (37T)
REVERSE COUNTER (RC) SHIFTER
THRUST WASHER
C2 GEAR,BUSHING
GEAR BUSHING
SH"'TEF' ,BLISHING