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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 511 (Disc Brakes (Cab & Chassis, & Hd)) >> Removal & Installation >> Brake Rotor >> Installation (Front)

Installation (Front)

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Any new rotor must have the protective coating removed from the friction surfaces before being placed in service. Remove the protective coating using denatured alcohol or an equivalent, and wipe the surface clean with clean cloths. Do not use gasoline, kerosene, or other oil base solvents which may leave an oily residue. This residue is damaging to the brake lining and is flammable.
  1. Install the brake rotor to the hub. See Figure .
    2. NOTE: Ensure that the threads are clean and greaseless before applying the Threadlocker.
  2. Apply Threadlocker (GM P/N 12345493), or the equivalent, to the threads of each brake rotor bolt.
  3. Install the bolts that mount the brake rotor to the hub. Tighten the brake rotor bolts 5/8" OD-5 bolt pattern, to specification. See TORQUE SPECIFICATIONS  .
  4. Clean both sides of the brake rotor with Brake Parts Cleaner (GM P/N 12345754), or the equivalent.
  5. Install the hub and brake rotor assembly. See WHEEL HUB & BEARINGS under REMOVAL & INSTALLATION in appropriate FRONT article in SUSPENSION.
  6. Inspect the brake rotor for runout after installation. See BRAKE ROTOR SURFACE & WEAR INSPECTION  under ADJUSTMENTS & INSPECTION.
  7. Install the brake caliper. See BRAKE CALIPER  .
  8. Install the tire and wheel assembly.
  9. Lower the vehicle.
  10. With the engine off, gradually apply the brake pedal approximately 2/3 of its travel distance.
  11. Slowly release the brake pedal.
  12. Wait 15 seconds, then repeat steps  10 and  11 until a firm brake pedal is obtained. This will properly seat the brake caliper pistons and brake pads.
  13. Fill the brake master cylinder to the proper level. See MASTER CYLINDER RESERVOIR FILLING  under BLEEDING BRAKE SYSTEM.
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