Brake Master Cylinder: Reassembly

INSTALL BRAKE MASTER CYLINDER KIT
1. Placing aluminum plates between the vise and the master cylinder sub-assembly, place the master cylinder sub-assembly in the vise.
2. Apply lithium soap base glycol grease to the rubber part as shown in the illustration.
  
  Fig 1: Applying Lithium Soap Base Glycol Grease
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Install the No. 1 and No. 2 pistons to the master cylinder body.
  NOTE:
  - Install the piston straight carefully not to give any damage to the inside of the cylinder.
  - Do not damage the lip of the cylinder cup.
  - with VSC:
  Install the No. 2 piston with the pin hole facing upward.
4. without VSC:
  Push in the piston and install a new gasket and a new piston stopper bolt.
  
  Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
5. with VSC:
  Install the straight pin with the piston pushed in.
  
  NOTE: Make sure that the straight pin is installed correctly.
  
  Fig 2: Installing Straight Pin
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Install the hole snap ring using snap ring pliers with the piston pushed in.
  NOTE: Do not scratch the inside of the cylinder body.
  
  Fig 3: Installing Snap Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Apply lithium soap base glycol grease to a new O-ring.
8. Install the O-ring to the master cylinder body.
INSTALL BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY
1. Install the strainer and cap to the reservoir sub-assembly.
2. Apply lithium soap base glycol grease to the 2 grommets and install them to the master cylinder body.
3. Install the reservoir sub-assembly with the stopper screw.