Yukon/Denali 2WD V8-4.8L VIN V (2005)
9. Inspect the brake caliper mounting bracket guide surfaces for corrosion and wear. Remove and replace the brake caliper mounting bracket if
needed.
10. Clean all the residue from the brake pad guiding surfaces on the brake caliper housing and the brake caliper mounting bracket.
11. Clean all the parts not included in the repair kit with denatured alcohol.
12. Dry all the parts with non lubricated filtered compressed air.
13. Blow out all passages in the brake caliper housing and the brake caliper bleeder valve.
Assembly Procedure
Notice: Refer to Fastener Notice in Service Precautions.
1. Install the brake caliper bleed screw.
Tighten the brake caliper bleed screw to 12 Nm (106 inch lbs.).
2. Install the brake caliper bleed screw cap.
3. Lubricate the new piston seal and the brake caliper bore seal groove with brake fluid.
4. Install new the seal into the brake caliper bore seal groove.
5. Ensure that the seal is not twisted.
6. Lubricate the brake caliper bore and the piston with brake fluid.
7. Install the boot and the piston.
7.1.
Install the boot over the end of the piston so that the fold will face toward the brake caliper housing piston bore opening.
7.2.
Seat the boot into the brake caliper bore groove. Slide the piston into the brake caliper bore.
7.3.
Push down the piston to the bottom of the brake caliper bore.
7.4.
Ensure that the boot properly seats into the piston groove and into the groove in the brake caliper bore.
7.5.
Repeat steps 5 and 6 for the remaining piston.
8. Install the brake caliper to the vehicle. Refer to Brake Caliper Replacement - Rear (1500 Series) or Brake Caliper Replacement -Rear (2500
Series).
