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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 47 (Disc Brake System) >> Repair Instructions >> Rear Brake Caliper Replacement (J65) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Illustrating Rotating Piston In Caliper Body
    GM105774Courtesy of GENERAL MOTORS CORP.
  1. Align the indents on the piston face (2) to match the pin on the brake pad.
  2. Inspect the bracket bolt guide assembly. Refer to Rear Disc Brake Hardware Replacement .
  3. Inspect the brake pad hardware and replace if necessary.
  4. Install the brake caliper (1) onto the caliper bracket insuring that the guide boots are not damaged.
    5. NOTE: Refer to Fastener Notice .
  5. Install the brake caliper bolts.

    Tighten:  Tighten the brake caliper bolts to 34 N.m (25 lb ft).

    6. IMPORTANT: Install NEW copper brake hose gaskets.
  6. Assemble the brake hose bolt and the NEW copper brake hose gaskets to the brake hose.
    7. Fig 2: Brake Hose To Caliper View
    GM420701Courtesy of GENERAL MOTORS CORP.
  7. Install the brake hose to caliper bolt to the brake caliper.

    When installing the right rear brake hose to caliper, hold hose up while tightening.

    Tighten:  Tighten the brake hose to caliper bolt to 54 N.m (40 lb ft).

  8. Install the park brake cable into the park brake bracket on the caliper.
  9. Connect the park brake cable to the park brake lever on the brake caliper.
    10. Fig 3: Adjusting Park Brake Tension At Equalizer Assembly
    GM732929Courtesy of GENERAL MOTORS CORP.
  10. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Manual) or Hydraulic Brake System Bleeding (Pressure) .
  11. With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
  12. Slowly release the brake pedal.
  13. Wait 15 seconds, then repeat steps 11-12 until a firm brake pedal is obtained. This will properly seat the brake caliper pistons and brake pads.
  14. Adjust the park brake system. Refer to Park Brake Adjustment (L26 and L32) .
  15. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  16. Lower the vehicle.
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