Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Brake Drum Diameter Measurement

Chevrolet Sonic Repair Manual / Chassis / Brakes / Drum Brakes / Brake Drum Diameter Measurement



    Warning:

    Refer to Brake Dust Warning.

  1. Remove brake drum. Refer to Brake Drum Replacement
  2. Clean the brake shoe lining contact surface of the brake drum (2) with denatured alcohol or an equivalent approved brake cleaner.
  3. Using a brake drum micrometer (1) calibrated in thousandths-of-an-inch, measure and record the largest diameter of the brake drum at four or more points, equally spaced around the drum.

    Ensure the measurements are only taken within the brake shoe lining contact area. The micrometer must be positioned the same distance from the outside edge of the drum for each measurement.

  4. Compare the largest diameter measurement recorded to the brake drum component specifications. Refer to Drum Brake Component Specifications.
  5. If the largest diameter measurement of the brake drum is less than the maximum allowable inside diameter after refinishing specification; the drum may be refinished, depending upon surface and wear conditions.
  6. If the largest diameter measurement of the brake drum is equal to or greater than the maximum allowable diameter after refinishing specification; the drum may not be refinished.
  7. If the largest diameter measurement of the brake drum is equal to or greater than the discard diameter specification; the drum requires replacement.
  8. Install brake drum. Refer to Brake Drum Replacement.
Drum Brakes
...

Brake Drum Refinishing
Special Tools CH-41013 Rotor Resurfacing Kit CH-42450-A Wheel Hub Resurfacing Kit For equivalent regional tools, refer to Special Tools. Warning: Refer to Brake Dust Warning. T ...

Other materials:

Engine Coolant Thermostat Installation
Caution: Refer to Engine Coolant Thermostat Housing Caution. Clean the engine coolant sealing surfaces. Install the engine coolant seal (1). Install the engine coolant thermostat assembly (2). Caution: Refer to Fastener Caution. Install the 4R ...

Starter Replacement (LUV)
Removal Procedure Disconnect the battery negative cable. Refer to  Battery Negative Cable Disconnection and Connection. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. If equipped with a front suspension skid plate, remove the drivetrain ...

Air Cleaner Assembly Replacement
Air Cleaner Assembly Replacement Callout Component Name 1 Air Cleaner Outlet Duct Clamp. Procedure Loosen clamp and remove air cleaner outlet duct from air cleaner assembly. 2 Mass ...

В© 2014-2023 Copyright www.csmans.com
 
0.0094