Toyota Tacoma manuals

Toyota Corolla Repair Manual: Overhaul

Hint

: overhaul the rh side by the same procedures with lh side.

1. Remove rear wheel

2. Drain brake fluid

N

otice

: wash the brake fluid off immediately if it comes into contact with any painted surface.

3. Remove rear brake drum subassy

  1. Release the parking brake lever, and remove the brake drum.

    Hint

    : if the brake drum cannot be removed easily, do the following steps.

  2.  remove the hole plug and insert a screwdriver through the hole in the backing plate, and hold the automatic adjusting lever away from the adjuster.
  3.  using a another screwdriver, reduce the brake shoe adjuster by turning the adjusting wheel.

4. Inspect brake drum inside diameter

  1. Using a brake drum gauge or equivalent, measure the inside diameter of the drum.

    Standard inside diameter: 200.0 Mm (7.874 In.) Maximum inside diameter: 201.0 Mm (7.913 In.)

5. Remove rear brake automatic adjust lever lh

  1. Using a needlenose pliers, remove the upper side tension spring.
  2.  remove the rear brake automatic adjust lever lh from the rear brake shoe.

6. Remove front brake shoe

  1. Using a needlenose pliers, remove the anchor side tension spring.

  1. Using sst, remove the cup, shoe holddown spring and pin.

    Sst 0971800010

  2.  disconnect the upper side return spring from the front brake shoe, and remove the front brake shoe.

7. Remove parking brake shoe strut set lh

8. Remove rear brake shoe

  1. Using sst, remove the cup, shoe holddown spring and pin.

    Sst 0971800010

  1. Using a needlenose pliers, disconnect the parking brake cable no.3 And remove the rear brake shoe.
  2.  remove the upper side return spring from the rear brake shoe.

9. Remove rear brake parking brake shoe lever subassy

  1. Using a screwdriver, remove the cwasher and parking brake shoe lever.

10. Inspect rear drum brake shoe lining thickness

  1. Using a ruler, measure the thickness of the shoe lining.

    Standard thickness: 4.4 Mm (0.173 In.) Minimum thickness: 1.0 Mm (0.039 In.)

If the lining thickness is at the minimum thickness or less, or if there is severe, uneven wear, replace the brake shoe.

11. Inspect brake drum and rear drum brake shoe lining for proper contact

  1. Apply chalk to the inside surface of the drum, then grind drum on the brake shoe lining to fit.

If the contact between the drum and the shoe lining is improper, repair it using a brake shoe grinder or replace the brake shoe assembly.

12. Remove rh, front or upper rear wheel brake cylinder assy

  1. Using sst, disconnect the brake tube, use a container to catch brake fluid.

    Sst 0902300100

  2.  remove the bolt and wheel cylinder.

13. Remove rear wheel cylinder cup kit

  1.  remove the 2 cylinder dust boots from the wheel cylinder.
  2.  remove the 2 pistons and compression spring.
  3.  remove the 2 wheel cylinder cups from each piston.
  4.  remove the bleeder plug cap and bleeder plug from the wheel cylinder.

14. Inspect brake wheel cylinder

  1.  check the cylinder bore and piston for rust or scoring.

15. Install rear wheel cylinder cup kit

 

  1. Temporary tighten the bleeder plug to the wheel cylinder, and install the bleeder plug cap.
  2.  apply the lithium soap base glycol grease to 2 new wheel cylinder cups and the 2 pistons.
  3.  install the 2 wheel cylinder cups to each piston.
  4.  install the compression spring and 2 pistons to the wheel cylinder.
  5.  install 2 new cylinder dust boots to the wheel cylinder.

16. Install rh, front or upper rear wheel brake cylinder assy

  1.  install the wheel cylinder with the bolt.

    Torque: 10 nvm (102 Kgfcm, 7 ftlbf)

  2.  using sst, connect the brake tube.

    Sst 0902300100
    torque: 15.2 Nvm (155 Kgfcm, 11 ftlbf)

17. Application high temperature grease

  1. Apply the high temperature grease to the shoe attached surface of backing plate.

18. Install rear brake parking brake shoe lever subassy

  1. Using a pliers, install the parking brake shoe lever with a new cwasher.

19. Install rear brake shoe

  1. Using a needlenose pliers, connect the parking brake cable no.3 To the parking brake shoe lever.

  1. Using sst, install the rear brake shoe, pin, shoe hold down spring and cup.

    Sst 0971800010

20. Install parking brake shoe strut set lh

  1. Apply the high temperature grease to the adjusting bolt.
  2.  install the parking brake shoe strut set lh to the rear brake shoe.

21. Install front brake shoe

  1. Connect the upper side return spring to the front brake shoe.

  1. Using sst, install the front brake shoe, pin, shoe hold down spring and cup.

    Sst 0971800010

  1. Using a needlenose pliers, install the anchor side tension spring to each shoe.

22. Install rear brake automatic adjust lever lh

  1.  install the rear brake automatic adjust lever lh to the rear brake shoe.

  1. Using a needlenose pliers, install the upper side tension spring.

23. Check rear drum brake installation

  1.  check that each part is installed properly.

Notice

: there should be no oil or grease adhering to the friction surfaces of the shoe lining and drum.

24. Install rear brake drum subassy

25. Adjust rear drum brake shoe clearance

  1. Temporarily install the hub nuts.
  2.  remove the hole plug, and turn the adjuster and expand the shoe until the drum locks.

  1. Using a screwdriver, back off the adjuster 8 notches.
  2.  install the hole plug.

26. Fill reservoir with brake fluid

27. Bleed master cylinder 

sst 0902300100

28. Bleed brake line

29. Check fluid level in reservoir

30. Check brake fluid leakage

31. Install rear wheel

32. Inspect parking brake lever travel

33. Adjust parking brake lever travel

Components
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Proportioning valve assy
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Other materials:

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Using the audio system
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Problem symptoms table
The suspected circuits or parts for each problem symptom are shown in the table below. Use this table to troubleshoot the problem when a normal code is displayed in the diagnostic trouble code chart but the problem is still occurring. Numbers in the table indicate the order in which the circ ...

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