1985-1987 Honda TRX 250 Fourtrax 250 Service Manual, Page 127Get this manual
CRANKCASECRANKSHAFTTRANSMISSION NOTE
(1) RIG HT FORK ("R" MARK)
The shift fork marks afe: for left, for cen er and for rightInstall the shift forks ith their marks facing up
Install the shift drum and align each shift fork guide pin with the guide groove in the drumInsert the shift fo rk shaft through the shilt forks into he hole in the left crankcase with the threaded I.D toward the right side
(3) CENTER FORK ("C"
OUTPUT GEAR
The output drive and driven gears must be replaced as a