Bonneville V8-4.6L VIN Y (2004)
free of residue and debris prior to application of Thread-locker in order to ensure proper adhesion and fastener retention.
3. Prepare the bolts and the threaded holes for assembly:
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Thoroughly clean the residue from the bolt threads by using denatured alcohol or equivalent and allow to dry.
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Thoroughly clean the residue from the threaded holes by using denatured alcohol or equivalent and allow to dry.
4. Apply Thread-locker GM P/N 12345493 (Canadian P/N 10953488) or equivalent, to 2/3 of the threaded length of the lower caliper bracket bolts.
Ensure that there are no gaps in the Thread-locker along the length of the filled area of the bolts.
5. Allow the Thread-locker to cure approximately 10 minutes before installation.
6. Apply a thin coat of high temperature silicone brake lubricant to the brake caliper pin bolts.
Notice: Refer to Fastener Notice in Service Precautions.
7. Install the brake caliper pin bolts.
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Tighten the brake caliper pin bolts to 34 Nm (25 ft. lbs.).
8. Remove the plug from the brake caliper opening and the brake hose.
Important: Install NEW copper brake hose gaskets.
9. Assemble the NEW copper brake hose gaskets, and the brake caliper bolt to the brake hose.
10. Install the brake hose and the brake caliper bolt to the brake caliper.
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Tighten the brake hose to caliper bolt to 44 Nm (32 ft. lbs.).
11. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Manual) or Hydraulic Brake System Bleeding (Pressure) in
Hydraulic Brakes.
12. With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
13. Slowly release the brake pedal.
14. Wait 15 seconds, then repeat steps 11 and 12 until a firm brake pedal apply is obtained. This will properly seat the brake caliper pistons and brake
pads.
15. Install the tire and wheel assembly.
16. Lower the vehicle.
Brake Caliper Overhaul - Front
Brake Caliper Overhaul - Front (LD8)
Caution: Refer to Brake Fluid Irritant Caution in Service Precautions.
Caution: Refer to Brake Dust Caution in Service Precautions.
