1988-1994 Honda TRX300 Fourtrax, 1988, 1990-1994 TRX300FW Fourtrax Service Manual, Page 156Get this manual
CRANKCASECRANKSHAFTTRANSMISSION - C2 gear and CRC2 bushing onto the countershaft- reverse idler shaft
CR gear, spline collar and C1 ICR shifter onto the countershaft- collar and reverse bushings onto the reverse idler shaft-
reverse idler gear and washer onto the reverse idler shaftC1 gear, C1 bushing and washer onto the countershaft