Sierra Denali RWD V8-6.2L (2009)
Brake Caliper: Overhaul
Front Brake Caliper Overhaul (JH6, JH7)
Front Brake Caliper Overhaul (JH6, JH7)
Disassembly Procedure
Warning: Refer to Brake Dust Warning (See: Service Precautions/Technician Safety Information/Brake Dust Warning) .
Warning: Refer to Brake Fluid Irritant Warning (See: Service Precautions/Technician Safety Information/Brake Fluid Irritant Warning) .
1. Remove the brake caliper. Refer to Front Brake Caliper Replacement (JD9, JF3, JF7) (See: Removal and Replacement/Front Brake Caliper
Replacement (JD9, JF3, JF7))Front Brake Caliper Replacement (JH6, JH7) (See: Removal and Replacement/Front Brake Caliper Replacement
(JH6, JH7)) .
2. Drain all the brake fluid from the caliper.
Note
The brake calipers use phenolic pistons that have stainless steel caps which contact the brake pads. Use compressed air to remove the piston from the
brake caliper.
3. Secure the brake caliper in a suitable holding device.
4. Insert a piece of wood in the brake caliper between the pistons and the outer bridge.
5. Cover the brake caliper with a shop towel.
6. Apply filtered, non-lubricated compressed air into the brake hose inlet fitting port of the brake caliper.
