1985-1986 Honda Fourtrax 125 TRX125 Shop Manual, Page 201Get this manual
REAR WHEEL BRAKEDRIVE MECHANISM DRIVER 07749-0010000 OR 07945-3710300
ASSEMBLY
Pack the bearing cavities with greaseDrive the right bearing squarelV into the bearing holder until it seatsInstall the center collar and dri ve the left bearing in squarely until it seats
Install the bearings with marks facing out