Rear Brake Drum Removal/Installation

REAR BRAKE (DRUM) REMOVAL/INSTALLATION

WARNING:
- When removing/installing the brake drum component parts, the spring could fly off and cause injury. Remove/install the spring being careful not to allow the spring to fly off. Wear protective equipment such as safety glasses if necessary.

1. Remove in the order indicated in the table.

2. Install in the reverse order of removal.

3. Add brake fluid, bleed the brakes, and inspect for leakage after the installation has been completed. Service and Repair

4. After installation, adjust the parking brake and inspect the following.

- If there is any malfunction, adjust the applicable part.

a. After depressing the brake pedal several times verify that there is no brake drag.

b. Brake pedal-to-floor clearance inspection Testing and Inspection

c. Parking brake lever stroke inspection Testing and Inspection

CAUTION:
- The parts securing the parking brake cable may be damaged if the parking brake lever is pulled while the brake drum is removed. Operate the parking brake lever only when the brake drums are installed.

NOTE:
- Excessive clearance between the brake drum and brake shoe could affect the correct operation of the automatic adjuster function.Verify that the clearance is within the specification when removing the brake drum or brake shoe, and adjust if necessary by turning the adjustment screw with a flathead screwdriver.









Shoe Return Spring (Upper) Removal Note

1. Remove the shoe return spring using a flathead screwdriver while supporting it with the hand, as shown in the figure, to prevent it from flying off.






Shoe Return Spring (Lower), Adjuster Component, Leading Shoe, Adjuster Lever, Adjuster spring Installation Note

1. Install the shoe return spring (lower side) to the trailing shoe.

2. Install the adjuster component to the trailing shoe.

3. Install the adjuster lever and adjuster spring to the leading shoe as shown in the figure. Secure the adjuster lever so that it does not fall.






4. Install the shoe return spring (lower side) to the leading shoe.

5. Install the leading shoe, adjuster lever, and adjuster spring as a single unit as shown in the figure.






6. Verify that the adjuster component and adjuster lever are installed as shown in the figure.






NOTE:
- The parts cannot actually be seen at the same angle as shown in the figure because they are blocked by the backing plate.

7. Reduce the outer diameter of the brake shoe and secure the adjuster lever to prevent it from falling.

NOTE:
- The adjuster lever will fall unless it is pressed by the adjuster component.

Shoe Return Spring (Upper) Installation Note

1. Install the return spring using a flathead screwdriver while supporting it with the hand, as shown in the figure, to prevent it from flying off.






Brake Drum Installation Note

1. Verify that each component part of the brake drum is properly installed by referring to the figure.






2. Turn the adjuster on the adjuster component to adjust the brake shoe until the outer diameter (M) of the brake shoe is as specified below.






NOTE:
- Adjust the brake shoe while being careful of the adjuster lever.

Adjustment value
- 199.4-199.6 mm {7.851-7.858 in}

3. Install the brake drum.

4. Depress the brake pedal five times and operate the automatic adjuster.

5. Verify that there is no brake drag.

- If there is brake drag, readjust the brake shoe outer diameter.