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Home >> Toyota >> 2020 >> Mirai >> Repair and Diagnosis (Single Page) >> Brakes >> Parking Brake System >> Parking Brake System - Service Information >> Parking Brake Assembly >> Disassembly [06/2015 - 11/2018] >> Procedure

Disassembly [06/2015 - 11/2018]: Procedure

  1. PRECAUTION 
    NOTE:

    After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

    Refer to PRECAUTION [06/2015 - ]

  2. DISABLE BRAKE CONTROL 

    Refer to PROCEDURE - Step 3

  3. REMOVE REAR WHEEL 

    Refer to PROCEDURE - Step 1

  4. SEPARATE REAR DISC BRAKE CALIPER ASSEMBLY 

    Refer to PROCEDURE - Step 5

  5. REMOVE PARKING BRAKE SHOE ADJUSTING HOLE PLUG 

    Refer to PROCEDURE - Step 13

  6. REMOVE REAR DISC 

    Refer to PROCEDURE - Step 14

  7. REMOVE NO. 3 PARKING BRAKE SHOE RETURN TENSION SPRING 
    1. Remove the No. 3 parking brake shoe return tension spring.
      GTY549994Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE NO. 1 PARKING BRAKE SHOE RETURN TENSION SPRING 
    1. Remove the No. 1 parking brake shoe return tension spring.
      GTY549995Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE BRAKE SHOE HOLD DOWN SPRING (for Front Side) 
    1. Using SST, rotate the parking brake shoe hold down spring pin, and remove the brake shoe hold down spring.
      • SST: 09718-00011 
      GTY596210Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE PARKING BRAKE SHOE STRUT 
    1. Pull the No. 1 parking brake shoe assembly towards the front of the vehicle as shown in the illustration.
      GTY550012Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the parking brake shoe strut.
      GTY549996Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE BRAKE SHOE HOLD DOWN SPRING (for Rear Side) 
    1. Using SST, rotate the parking brake shoe hold down spring pin, and remove the brake shoe hold down spring.
      • SST: 09718-00011 
      GTY551435Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE PARKING BRAKE SHOE ADJUSTING SCREW SET 
    1. Expand the No. 1 parking brake shoe assembly and No. 2 parking brake shoe assembly outward and pull downward to separate them from the parking brake plate sub-assembly as shown in the illustration.
      GTY550008Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the parking brake shoe adjusting screw set from the No. 1 parking brake shoe assembly and No. 2 parking brake shoe assembly.
      GTY600050Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE NO. 1 PARKING BRAKE SHOE ASSEMBLY 
    1. Remove the No. 1 parking brake shoe assembly from the No. 2 parking brake shoe return tension spring.
      GTY550005Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE NO. 2 PARKING BRAKE SHOE RETURN TENSION SPRING 
    1. Remove the No. 2 parking brake shoe return tension spring from the No. 2 parking brake shoe assembly.
      GTY600049Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. SEPARATE PARKING BRAKE SHOE LEVER 
    1. Using needle-nose pliers, separate the parking brake shoe lever from the No. 3 parking brake cable assembly.
      GTY550006Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE PARKING BRAKE SHOE LEVER 
    1. Expand the parking brake shoe type C washer to remove it from the No. 2 parking brake shoe assembly as shown in the illustration.
      GTY550016Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the parking brake shoe lever and parking brake shoe shim from the No. 2 parking brake shoe assembly.

      HINT: 

      Parking brake shoe shims are provided when necessary to adjust the clearance between the parking brake shoe lever and parking brake shoe type C washer. Some vehicles may not be equipped with shims.

  17. REMOVE PARKING BRAKE SHOE HOLD DOWN SPRING PIN (for Front Side) 
    1. Remove the parking brake shoe hold down spring pin of the front side from the parking brake plate sub-assembly.
      GTY548288Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  18. REMOVE PARKING BRAKE SHOE HOLD DOWN SPRING PIN (for Rear Side) 
    1. Remove the rear axle hub and bearing assembly.

      Refer to PROCEDURE - Step 8

    2. Remove the nut to separate the parking brake plate sub-assembly from the rear axle beam assembly.
      GTY600045Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Hang the parking brake plate sub-assembly using a wire or an equivalent tool.

    3. Remove the parking brake shoe hold down spring pin of the rear side from the parking brake plate sub-assembly.
      GTY549987Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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