Rear Disc Brake Pads Replacement for Chevrolet Optra - Mexico 2009

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the rear tire and wheel assemblies. Refer to Tire and Wheel Removal and Installation.

Note: Caliper removal is not necessary to service the brake pads.

3. Remove the lower caliper guide pin bolt.



4. Pivot the caliper upward.
5. Remove the brake pads.

1. Measure the minimum brake pad thickness. Refer to Brake Pad Inspection.
2. Install the brake pads into the caliper.
3. Push the piston inward, if necessary.

Caution: Refer to Fastener Caution in the Preface section.





Note: Avoid damaging the piston seal while pivoting the caliper housing downward.

4. Pivot the caliper housing downward and install the bolt and tighten to 27 N·m (20 lb ft).
5. Install the rear tire and wheel assemblies. Refer to Tire and Wheel Removal and Installation.
6. Lower the vehicle.