Chevrolet Sonic Repair Manual: Drum Brake Adjusting Hardware Replacement (J93, J94)
- Removal Procedure
-
Warning:
Refer to Brake Dust Warning.
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
- Remove the tire and wheel assembly. Refer to Tire and Wheel Removal
and Installation.
- Remove the brake drum. Refer to Brake Drum Replacement.
- Remove the upper brake shoe return spring (1).
- Remove brake shoe adjuster (1).
- Remove the brake shoe adjuster actuator lever (1).
- Inspect the drum brake adjusting hardware and replace any damaged components
as necessary. Refer to Drum Brake Adjusting Hardware Inspection.
- Disassemble the brake shoe adjuster and thoroughly clean the adjuster
screw threads of any corrosion.
- Apply a light coat of high temperature brake lubricant to the brake
shoe adjuster screw threads.
- Installation Procedure
-
- Assemble the brake shoe adjuster, setting the adjuster to the fully
retracted position.
- Clean the drum brake backing plate of any dirt and debris.
- Apply a light coat of high temperature brake lubricant to the brake
drum backing plate shoe contact surfaces.
- Install the brake shoe adjuster actuator lever (1).
- Install brake shoe adjuster (1).
- Install the upper brake shoe return spring (1).
- Adjust the drum brakes. Refer to Drum Brake Adjustment.
- Install the brake drum. Refer to Brake Drum Replacement.
- Install the tire and wheel assembly. Refer to Tire and Wheel Removal
and Installation.
Warning: Refer to Brake Dust Warning.
Visually inspect the adjuster actuator spring (1) for the following conditions:
Excessive stretching
Excessive bending
Exces ...
Special Tools
CH-21177-A Drum to Brake Shoe Clearance Gauge
For equivalent regional tools, refer to Special Tools.
Warning: Refer to Brake Dust Warning.
Ensure the park brake lever ...
Other materials:
Radio Antenna Base Replacement
Radio Antenna Base Replacement
Callout
Component Name
Preliminary Procedure
Lower the rear of the headlining trim panel. Refer to
Headlining Trim Panel Replacement.
1
Radio Antenna Base Fastener
...
Special Tools
Illustration
Tool Number/ Description
BO-125
KM-125
Torque Rod Lifter
...
Timing Belt Idler Pulley Replacement
Timing Belt Idler Pulley Replacement
Callout
Component Name
Preliminary Procedure
Remove the timing belt. Refer to Timing Belt Replacement.
1
Timing Belt Idler Pulley Bolt
Caution: Refer to ...
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