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(12) Remove the four brake support plate mount- ing bolts and washers. Separate the brake support (13) Remove the brake wheel cylinder attaching bolts (Fig. 131). (14) Remove the brake wheel cylinder from the brake support plate. INSTALLATION NOTE: When installing wheel cylinder on brake sup- (1) Install the wheel cylinder onto brake support plate (Fig. 131). Install and tighten the mounting NOTE: When performing the following step, use T Stud & Bearing Mount Adhesive or equivalent to the (2) Install the brake support plate and seal on spindle. Tighten the support plate mounting bolts to (3) Insert the parking brake cable into its mount- ing hole in the brake support plate. Push the cable (4) Hand start the brake tube nut to the wheel cyl- inder (Fig. 131). Tighten the tube nut to a torque of (5) Non-ABS equipped vehicle only – Attach the parking brake cable to the parking brake actuator. (6) Install the rear brake shoe assemblies on the brake support plate. (Refer to 5 - BRAKES/HY- PADS/SHOES - INSTALLATION) (7) Install the rear hub and bearing assembly on the spindle. Install a NEW hub and bearing retain- (8) If equipped with ABS, Install the wheel speed sensor head into the rear of the support plate (Fig. (9) Adjust the brake shoes to the drum diameter using a brake shoe gauge. (Refer to 5 - BRAKES/HY- PADS/SHOES - ADJUSTMENT) (10) Install the brake drum (Fig. 132). the wheel mounting nuts to a torque of 135 N·m (100 (12) Lower the vehicle. (14) Bleed the affected wheel cylinder as neces- sary. (Refer to 5 - BRAKES - STANDARD PROCE- (15) Road test the vehicle to ensure proper brake operation. WHEEL CYLINDER - DRUM REMOVAL NOTE: Before proceeding, (Refer to 5 - BRAKES - (1) Using a brake pedal holder, depress the brake pedal past its first one inch of travel and hold it in (2) Raise and support the vehicle. (Refer to LUBRICATION & MAINTENANCE/HOISTING - STANDARD PROCEDURE) (3) Remove the rear tire and wheel assembly. cylinder (Fig. 131). (5) Remove the brake drum. (Refer to 5 - BRAKES/HYDRAULIC/MECHANICAL/DRUM - REMOVAL) (6) Remove the brake shoes from the brake sup- port plate. (Refer to 5 - BRAKES/HYDRAULIC/ME- NOTE: If the brake shoes are wet with grease or (7) Remove the brake wheel cylinder mounting bolts (Fig. 131). (8) Remove the brake wheel cylinder from the brake support plate. (9) If applied, remove old sealer from mounting surfaces. INSPECTION With the brake drums removed, inspect the wheel cylinder boots for evidence of a brake fluid leak. If a wheel cylinder is leaking and the brake lining material is saturated with brake fluid, the brake 5 - 68 BRAKES - BASE PT SUPPORT PLATE - DRUM BRAKES (Continued) |