1986-1987 Honda TRX350 FourTrax 4X4, 1987-1989 TRX350D Foreman 4X4 Service Manual, Page 203Get this manual
BRAKES Install the return spring and then install the indicator plate, aligning the wide tooth on the plate with the wide groove on the brake cam
Install the brake arm, aligning the punch marks on the brake arm and camHook the return spring end onto the brake arm Tighten the brake arm bolt securely