1986-1987 Honda TRX350 FourTrax 4X4, 1987-1989 TRX350D Foreman 4X4 Service Manual, Page 243Get this manual
16BUMPERS, FENDERS, CARRIERS FRONTREAR BUMPERS FRONT FENDER
REAR FENDER FRONTREAR CARRIERS (FOREMAN)
FRONTIREAR BUMPERS
Front bumper Remove the front bumper by removing the four mounting boltsInstall the front bumper in the reverse order of removal
(1) FRONT BUMPER
Rear bumper Remove the fuel tank guard under the fuel tank by removing the mounting nutsRemove the rear bumper by removing the mounting boltsInstall the rear bumper in the reverse order of removal