Front

1. Remove approximately 1/3 of brake fluid from master cylinder.
2. Raise and support front of vehicle, then remove tire and wheel assembly.

Fig 1 MR66Z & MR76Z 4-Piston Rigid Caliper Disc Brake Assembly:

3. Remove the clip, then while holding cross spring, remove pad pins.
4. Remove brake pad assemblies and shims.
5. Press caliper piston into caliper bore with suitable tool.
6. Apply a suitable multi-purpose grease to both sides of inner shims, then install pad assemblies and shims, pad pins and clip.
7. Depress brake pedal several times to seat pads, then inspect and replenish brake fluid as necessary.
8. Install wheel and tire assembly, then lower vehicle.