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Chevrolet Silverado / GMC Sierra. Manual - part 1522
REAR BRAKE CALIPER BRACKET REPLACEMENT (JH6, JH7)
Fig. 43: View Of Rear Brake Caliper Components
Courtesy of GENERAL MOTORS CORP.
of the threaded portion of the brake caliper bolts.
Tighten: 175 N.m (129 lb ft)
6
Brake Caliper Bracket
Callout
Component Name
CAUTION:
Refer to Brake Dust Caution .
NOTE:
2008 Chevrolet Silverado 1500
2008 BRAKES Disc Brakes - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Preliminary Procedures
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and
Installation .
Support the brake caliper with heavy mechanic wire, or equivalent, whenever it is separated from its
mount and the hydraulic flexible brake hose is still connected. Failure to support the caliper in this
manner will cause the flexible brake hose to bear the weight of the caliper, which may cause
damage to the brake hose and in turn may cause a brake fluid leak.
1
Brake Caliper Guide Pin Bolt (Qty: 2)
Tip: The upper brake caliper guide pin bolt cannot be removed until the brake
caliper and bracket assembly are removed from the rear axle.
Only loosen the brake caliper upper guide pin bolt.
Tighten: 108 N.m (80 lb ft)
NOTE:
Refer to Fastener Notice .
2
Brake Caliper Bracket Bolt (Qty: 2)
Procedure
1. Remove all traces of the adhesive patch on the brake caliper bracket bolts
and threaded holes of the brake caliper bracket.
2. Clean the brake caliper bracket bolt threads and the threaded holes of the
brake caliper bracket with denatured alcohol or equivalent and allow to
dry.
3. Apply threadlocker G/M P/N 12345493 (Canadian P/N 10953488) to 2/3
of the threaded portion of the brake caliper bolts.
Tighten:
JH6-200 N.m (148 lb ft)
JH7-300 N.m (221 lb ft)
Brake Caliper
Procedure
2008 Chevrolet Silverado 1500
2008 BRAKES Disc Brakes - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
REAR BRAKE CALIPER BRACKET REPLACEMENT (JD9)
Fig. 44: View Of Rear Brake Caliper Components
Courtesy of GENERAL MOTORS CORP.
3
1. Remove the upper brake caliper guide pin bolt and separate the brake
caliper from the brake caliper bracket.
2. Without disconnecting the brake caliper hose, support the brake caliper
with heavy mechanics wire or equivalent.
4
Brake Pad (Qty: 2)
Tip: Note the location of the inner and outer brake pads to aid installation.
5
Brake Pad Shim (Qty: 2)
Procedure
1. Thoroughly clean the brake pad hardware mating surfaces of the caliper
bracket of any debris and corrosion.
2. Apply a very thin coating of high temperature silicone brake lubricant to
the pad hardware mating surfaces of the caliper bracket only.
6
Brake Caliper Bracket
2008 Chevrolet Silverado 1500
2008 BRAKES Disc Brakes - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Callout
Component Name
Preliminary Procedures
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and
Installation .
CAUTION:
Refer to Brake Dust Caution .
NOTE:
Support the brake caliper with heavy mechanic wire, or equivalent, whenever it is separated from its
mount and the hydraulic flexible brake hose is still connected. Failure to support the caliper in this
manner will cause the flexible brake hose to bear the weight of the caliper, which may cause
damage to the brake hose and in turn may cause a brake fluid leak.
1
Brake Caliper Guide Pin Bolt (Qty: 2)
Procedure
1. DO NOT use any air tools to remove or install the brake caliper guide pin
bolts. Use hand tools ONLY.
2. Install an open end wrench to hold the caliper guide pin in line with the
brake caliper while removing or installing the caliper guide pin bolts. DO
NOT allow the open end wrench to contact the brake caliper. Allowing
the open end wrench to contact the brake caliper will cause a pulsation
when the brakes are applied.
3. Ensure the brake caliper guide pin seals are fully seated in the groove of
the brake caliper guide pins and the guide pins slide freely in the caliper
bracket bores.
Tighten: 38 N.m (28 lb ft)
NOTE:
Refer to Fastener Notice .
2
Disc Brake Caliper
Procedure:
Without disconnecting the brake caliper hose, remove and support the brake
caliper with heavy mechanics wire or equivalent.
3
Disc Brake Pad (Qty: 2)
2008 Chevrolet Silverado 1500
2008 BRAKES Disc Brakes - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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