Silverado Classic 1500 2WD V6-4.3L (2007)
Brake Caliper: Overhaul
Rear Brake Caliper Overhaul
Caution: Refer to Brake Dust Caution.
Caution: Refer to Brake Fluid Irritant Caution.
Disassembly Procedure
Important:
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Replace all the components included in the repair kits used to service this brake caliper.
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Lubricate the rubber parts with clean brake fluid to make assembly easier.
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The torque values specified are for dry, non lubricated fasteners.
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Perform the service operations on a clean bench free from all mineral oil materials.
1. Remove the brake caliper.
2. Caution: Do not place your fingers in front of the piston in order to catch or protect the piston while applying compressed air. This could result in
serious injury.
Place a thin piece of wood in front of the piston in order to prevent damage. Remove the piston by directing compressed air into the brake hose
inlet fitting port of the brake caliper.
3. Remove the piston boot.
4. Remove the piston seal.
5. Remove the caliper bleed screw cap.
6. Remove the caliper bleed screw.
7. Inspect the caliper bore and the piston seal groove for scoring and corrosion. If you find excessive scoring or corrosion around the piston seal area,
replace the brake caliper.
