Rear Brake Pad, Brake Caliper & Brake Rotor: Disassembly

REMOVE REAR DISC BRAKE PISTON
1. Using SST, remove the piston by turning it counterclockwise.
  SST 09960-10010 (09963-00400)
  NOTE:
  - Do not damage the piston.
  - Do not allow any brake fluid to spatter.
  Fig 1: Removing Rear Disc Brake Piston
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE CYLINDER BOOT
1. Remove the cylinder boot from the piston.
REMOVE PISTON SEAL
1. Using a screwdriver, remove the piston seal from the rear disc brake cylinder.
  NOTE: Do not damage the inner surface or piston seal groove of the cylinder.
  
  HINT:
  
  Tape the screwdriver tip before use.
  
  Fig 2: Identifying Vinyl Tape
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE REAR DISC BRAKE BLEEDER PLUG CAP
REMOVE REAR DISC BRAKE BLEEDER PLUG