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Home >> Toyota >> 2005 >> MR2 C65M >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes - Mechanical >> Rear Brake Caliper >> Disassembly

Rear Brake Caliper: Disassembly

  1. REMOVE DUST BOOT AND SLIDING BUSHING 
    1. Pull out the sliding bush with long-nose pliers by pushing it with a finger.
    2. Remove the dust boot.
    Fig 1: Removing Sliding Bush Using Long-Nose Pliers
    G02631930Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE MAIN PIN BOOT 

    Using a small screwdriver and a hammer, tap out the dust boot.

    Fig 2: Tapping Out Dust Boot Using A Screwdriver And Hammer
    G02631931Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE CYLINDER BOOT SET RING AND CYLINDER BOOT 

    Using a small screwdriver, pry out the cylinder boot set ring and cylinder boot.

    Fig 3: Removing Cylinder Boot Set Ring And Boot Using A Screwdriver
    G02631932Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE PISTON FROM CYLINDER 

    Using SST, turn the piston counterclockwise and remove it.

    SST 09719-14020 (09719-00020)

    Fig 4: Turning Piston Counterclockwise Using SST
    G02631933Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE PISTON SEAL FROM CYLINDER 

    Using a small screwdriver, pry out the piston seal.

    Fig 5: Removing Piston Seal Using A Screwdriver
    G02631934Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE ADJUSTING BOLT ASSEMBLY 
    1. Set SST onto the adjusting bolt, and lightly tighten it with a 14 mm deep socket.

      SST 09756-00010

      CAUTION:
      • To insure safety, always use SST as there is a possibility of the spring flying out, causing injury or damaging the interior surface of the cylinder.
      • Be careful not to tighten the SST too tightly as this may damage the spring retainer.
      Fig 6: Tightening Adjusting Bolt Using SST
      G02631935Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using snap ring pliers, remove the snap ring from the cylinder.
      Fig 7: Removing Snap Ring From Cylinder Using Pliers
      G02631936Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the parking brake strut, spring retainer, spring, spring plate and stopper together with the adjusting bolt from the cylinder.
    Fig 8: Removing Adjusting Bolt From Cylinder
    G02631937Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. DISASSEMBLE ADJUSTING BOLT ASSEMBLY 
    1. Remove the SST.

      SST 09756-00010

    2. Remove the spring retainer, spring, spring seat and stopper from the adjusting bolt.
    3. Remove the O-ring from the adjusting bolt.
    Fig 9: Disassembling Adjusting Bolt Assembly
    G02631938Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE TORSION SPRING FROM PARKING BRAKE CRANK 

    Using a small screwdriver, pry out the torsion spring.

  9. REMOVE PARKING BRAKE CRANK FROM BRAKE CALIPER 
    Fig 10: Removing Torsion Spring Using A Screwdriver
    G02631939Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE PARKING BRAKE CRANK BOOT 

    Using a small screwdriver and a hammer, tap out the parking brake crank boot.

  11. REMOVE BLEEDER PLUG 
  12. REMOVE BOLT AND CABLE SUPPORT BRACKET 
    Fig 11: Removing Parking Brake Crank Boot Using A Screwdriver And Hammer
    G02631940Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE STOPPER PIN 

    Using a pin punch and a hammer, tap out the stopper pin.

    Fig 12: Removing Stopper Pin Using A Pin Punch And Hammer
    G02631941Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002