Front Brake Pad, Brake Caliper & Brake Rotor: Reassembly

WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.

TEMPORARILY TIGHTEN FRONT DISC BRAKE BLEEDER PLUG
INSTALL FRONT DISC BRAKE BLEEDER PLUG CAP
INSTALL PISTON SEAL
1. Apply lithium soap base glycol grease to a new piston seal.
2. Install the piston seal onto the disc brake cylinder.
  NOTE: Securely install the piston seal into the groove of the disc brake cylinder.
INSTALL FRONT DISC BRAKE PISTON
1. Apply lithium soap base glycol grease to the piston and a new cylinder boot.
2. Install the cylinder boot onto the piston.
3. Install the piston into the disc brake cylinder.
  NOTE: Do not forcibly install the piston into the disc brake cylinder.
  
  Fig 1: Installing Cylinder Boot Onto Piston
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL CYLINDER BOOT
1. Install the cylinder boot into the disc brake cylinder.
  NOTE: Securely install the cylinder boot into the groove of the disc brake cylinder.
2. Using a screwdriver, install a new set ring.
  NOTE: Do not damage the cylinder boot.
  
  Fig 2: Identifying Set Ring & Cylinder Boot
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002