Mitsubishi Car 1999-05

Brake Shoes 1

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Adjustment



The rear brakes are automatically adjusted while driving the vehicle. The brakes are also adjusted each time the parking brake is applied.

  1. Remove the brake drum as described in this section.
  2.  
  3. Remove any excessive dust and dirt present on the brakes using the appropriate methods.
  4.  
  5. Using a brake adjustment gauge, measure the inside diameter of the brake drum.
  6.  
  7. Adjust the brake shoes to the same diameter as the drum by placing the brake adjustment gauge on the shoes and turn the adjusting star wheel.
  8.  
  9. Install the brake drum as described in this section.
  10.  

The rear brakes are automatically adjusted while driving the vehicle. The brakes are also adjusted each time the parking brake is applied. Manual brake adjustment is only required after the brake shoes or hardware has been replaced, or the adjuster has been replaced.

  1. Remove the brake drum as described in this section.
  2.  
  3. Remove any excessive dust and dirt present on the brakes using the appropriate methods.
  4.  
  5. Using a brake adjustment gauge, measure the inside diameter of the brake drum.
  6.  
  7. Adjust the brake shoes to the same diameter as the drum by placing the brake adjustment gauge on the shoes and turn the adjusting star wheel.
  8.  
  9. Install the brake drum as described in this section.
  10.  

Inspecton




CAUTION
Brake pads and shoes contain asbestos, which has been determined to be a cancer causing agent. Never clean the brake surfaces with compressed air! Avoid inhaling any dust from brake surfaces! When cleaning brakes, use commercially available brake cleaning fluids.

  1. Remove the brake drum.
  2.  
  3. Measure the wear of the brake lining at the place worn the most. The service limit for replacement is 0.039 in. (1.0mm).
  4.  



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Fig. Measure the thickness of the lining where it is worn the most


NOTE
When servicing drum brakes, only dissemble and assemble one side at a time, leaving the remaining side intact for reference.

  1. Replace the shoe and lining assembly is any located is less than the limit. Whenever the shoe and lining assembly is replaced, be sure to replace the left and right side assemblies as a set to prevent the car from pulling to one side when braking.
  2.  
  3. If there is a big difference between the thicknesses of the shoe and lining assembly on the left and right sides, check the sliding condition of the wheel cylinder piston.
  4.  

Removal & Installation





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Fig. Drum Brake Components

Galant And 1993-00 Mirage


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Fig. Rear drum brake components-Galant



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Fig. Use a pair of pliers or a special brake tool to remove the shoe-to-lever spring



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Fig. Remove the adjuster lever assembly



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Fig. Remove the auto adjuster assembly



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Fig. Remove the lower brake shoe retaining spring



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Fig. Using a suitable hold-down spring tool, compress the hold-down spring and . . .



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Fig. . . . remove the hold-down spring and cup assembly



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Fig. With the shoes attached by the spring, pull them apart to clear the hub and bearing . . .



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Fig. . . . then detach the parking brake cable and remove the shoe and linings from the vehicle



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Fig. Use a small prytool to twist open the retainer joint and remove the retainer . . .



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Fig. . . . then remove the parking brake lever from the shoe



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Fig. Using a wire brush or other suitable tool, clean the shoe contact points on the backing plate



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Fig. Apply a high temp lubricant to the shoe contact points on the backing plate



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Fig. Proper installation of the wave washer



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Fig. A portable cleaning tub made especially for cleaning brakes, like this one from SafetyKleen®, is extremely helpful



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Fig. If a cleaning tub is not available, a quality aerosol cleaning solvent can be used

  1. Raise and safely support the vehicle.
  2.  
  3. Remove the rear wheels and drums.
  4.  
  5. Remove the lever return spring.
  6.  
  7. Remove the shoe-to-lever spring.
  8.  
  9. Remove the adjuster lever.
  10.  
  11. Remove the auto-adjuster assembly.
  12.  
  13. Remove the retainer spring.
  14.  
  15. Remove the brake shoe hold-down springs and spring cups.
  16.  
  17. Remove the shoe-to-shoe spring.
  18.  
  19. Remove the brake shoes.
  20.  
  21. Disconnect the parking brake cable from the lever on the rear shoe.
  22.  

To install:

  1. Remove the parking brake lever from the used shoe and install it on the new brake shoe. Make sure the wave washer is installed in the proper direction.
  2.  
  3. Clean the backing plate and lightly apply brake grease to the six shoe support pads.
  4.  
  5. Clean the adjuster assembly and apply brake grease to the threads; do not use more grease than necessary.
  6.  
  7. Connect the parking brake cable to the lever on the rear shoe.
  8.  
  9. Position the rear shoe on the backing plate and install the hold-down spring and pin.
  10.  
  11. Position the front shoe on the backing plate and install the hold-down spring and pin.
  12.  
  13. Position the adjuster assembly between the two shoes.
  14.  
  15. Install the shoe-to-shoe spring.
  16.  
  17. Install the retainer spring.
  18.  
  19. Install the adjuster lever.
  20.  
  21. Install the shoe-to-lever spring.
  22.  
  23. Install the lever return spring.
  24.  
  25. Adjust the brake shoes and install the drum.
  26.  
  27. Install the wheel and tire assembly.
  28.  
  29. Lower the vehicle to the floor.
  30.  

 
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