Rear Brake Caliper: Reassembly

INSTALL STOPPER PIN
Tap in the pin to the brake cylinder until the stopper pin extends 25 mm (0.98 in.).
INSTALL CABLE SUPPORT BRACKET WITH BOLT
Torque: 47 N.m (479 kgf.cm, 35 ft.lbf)
INSTALL BLEEDER PLUG
Torque: 8.3 N.m (85 kgf.cm, 73 in.lbf)

Fig 1: Installing Stopper Pin
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL PARKING BRAKE CRANK BOOT
1. Using SST and a hammer, tap in new parking brake crank boot shown in the illustration.
  SST 09612-22011
2. Confirm that the metal plate portion of the parking brake crank boot fits snugly in the caliper.
Fig 2: Installing Parking Brake Crank Boot Using A Hammer And SST
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL PARKING BRAKE CRANK
1. Check that the needle roller bearing is not covering the cylinder hole.
2. Install the parking brake crank in the caliper.
  
  Fig 3: Installing Parking Brake Crank
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check that there is clearance between the parking brake crank and caliper.
  Standard clearance:
  
  0.38 - 1.02 mm (0.0150 - 0.0416 in.)
Fig 4: Checking Clearance Between Parking Brake Crank And Caliper
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL TORSION SPRING
Using a small screwdriver, install the torsion spring.
INSTALL NEW O-RING TO ADJUSTING BOLT

Fig 5: Installing Torsion Spring Using A Screwdriver
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INSTALL ADJUSTING BOLT ASSEMBLY
1. Assemble the parking brake stopper, spring seat, spring, spring retainer and parking brake strut to the adjusting bolt, and using SST, fully tighten them down by hand.
  SST 09756-00010
  
  HINT:
  - Position the inscribed surface of the stopper upward.
  - Align the notches of the spring retainer and stopper.
  Fig 6: Installing Adjusting Bolt Assembly Using SST
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the adjusting bolt assembly into the cylinder.
  
  Fig 7: Installing Adjusting Bolt Assembly Into Cylinder
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Using snap ring pliers, install the snap ring.
  HINT:
  
  Face the snap ring opening toward the bleeder side.
4. Remove the SST.
  SST 09756-00010
5. Firmly pull up the adjusting bolt by hand and insure that it does not move.
Fig 8: Installing Snap Ring
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CHECK PARKING BRAKE CRANK OPERATION
Move the parking brake crank by hand and insure that the adjusting bolt moves smoothly.
INSTALL PISTON SEAL IN CYLINDER

Fig 9: Checking Parking Brake Crank Operation
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INSTALL PISTON IN CYLINDER
Using SST, slowly turn the piston clockwise until the piston turns freely, then align the cylinder protrusion and piston stopper groove.

SST 09719-14020 (09719-00020)
INSTALL CYLINDER BOOT AND SET RING IN CYLINDER

Fig 10: Rotating Piston Clockwise Using SST
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INSTALL MAIN PIN BOOT
1. Using SST and a hammer, tap in a new main pin boot to the caliper.
  SST 09325-12010
2. Confirm that the metal plate portion of the main pin boot fits snugly in the caliper.
Fig 11: Installing Main Pin Boot To Caliper Using SST
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL DUST BOOT AND SLIDING BUSHING
1. Install the dust boot.
2. Install the bushing into the boot with the flange facing inside.
Fig 12: Installing Dust Boot And Sliding Bushing
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002