K 3500 Truck 4WD V8-6.6L DSL Turbo VIN 1 (2001)
Brake Caliper: Service and Repair
Brake Caliper Overhaul
Front
Brake Caliper Overhaul - Front 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 in order to make the assembly easier.
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If you remove or disconnect any hydraulic component, it may be necessary to bleed all or part of the brake system.
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Replace the brake pads in axle sets only.
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The torque values specified are for dry, unlubricated fasteners.
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Perform the service operations on a clean bench, free from all mineral oil materials.
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.
1. Remove the brake caliper from the vehicle.
2. Place a thin piece 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 housing.
3. Remove the piston boot.
4. Remove the piston seal.
5. Remove the brake caliper bleed screw cap.
6. Remove the brake caliper bleed screw.
7. Inspect the brake 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 housing.
