Rear Disc Brake: Overhaul

HINT: Overhaul the RH side by the same procedure as the LH side.

1. REMOVE REAR WHEEL 
2. DRAIN BRAKE FLUID 
   NOTE: Wash the brake fluid off immediately if it comes into contact with any painted surface.
3. REMOVE DISC BRAKE PAD KIT REAR (PAD ONLY) 
   1. Remove the clip, anti-rattle spring No.1 and anti-rattle spring No.2.
   2. Remove the 2 pad guide pins and disc brake pads with anti-squeal shims.
   3. Remove the anti-squeal shims from each pad.
4. REMOVE DISC BRAKE CYLINDER ASSY REAR LH 
   1. Remove the union bolt and gasket from the disc brake cylinder, then disconnect the flexible hose from the disc brake cylinder.
      Fig 1: Removing Disc Brake Pad Kit Rear (Pad Only)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: Gasket has 2 types: 2-piece type and 1-piece type.

   2. Remove the 2 bolts and disc brake cylinder.
      Fig 2: Removing Disc Brake Cylinder

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. REMOVE REAR DISC BRAKE CYLINDER MOUNTING COLLAR 
   1. Remove the 2 cylinder mounting collars from the disc brake cylinder.
6. REMOVE REAR DISC BRAKE BUSH DUST BOOT 
   1. Remove the 3 bush dust boots.
7. REMOVE CYLINDER BOOT 
   1. Using a screwdriver, remove the set ring and cylinder boot.
      Fig 3: Removing Set Ring And Cylinder Boot

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
8. REMOVE REAR DISC BRAKE PISTON 
   1. Place a piece of cloth or similar, between the piston and the disc brake cylinder.
   2. Use compressed air to remove the piston from the disc brake cylinder.
   CAUTION: Do not place your fingers in front of the piston when using compressed air.