1988-1994 Honda TRX300 Fourtrax, 1988, 1990-1994 TRX300FW Fourtrax Service Manual, Page 273Get this manual
FRONT DRIVING MECHANISM (TRX300FW) NOTE The boots are marked "BJ68L" for the outboard joint and "BJ68" for the inboard joint(1) OUTBOARD BOOT
(2) INBOARD BOOT
If the outboard boot was removed, install it on the drive shaft with new boot band (2 pieces)Install the inboard boot with boot band BDo not tighten the bands at this time