Brake Master Cylinder (For Sedan) Reassembly

Brake. Yaris. Ncp93, 131
Brake System (Other). Yaris. Ncp93, 131

  1. INSTALL MASTER CYLINDER RESERVOIR GROMMET (w/ VSC)

  2. INSTALL BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY (w/ VSC)

  3. INSTALL BRAKE MASTER CYLINDER RESERVOIR STRAINER (w/ VSC)

  4. INSTALL BRAKE MASTER CYLINDER RESERVOIR FILLER CAP ASSEMBLY (w/ VSC)

  5. INSTALL BRAKE MASTER CYLINDER KIT (w/o VSC)

  6. INSTALL BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY (w/o VSC)

Brake Master Cylinder (For Sedan) -- Reassembly



1. INSTALL MASTER CYLINDER RESERVOIR GROMMET (w/ VSC)
  1. Apply lithium soap base glycol grease to 2 new grommets.

  1. Install the 2 grommets onto the brake master cylinder reservoir.



2. INSTALL BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY (w/ VSC)
  1. Install the brake master cylinder reservoir to the master cylinder body.



    Yaris. Ncp93, 131
  1. Fix the brake master cylinder in a vise between aluminum plates.

    NOTICE:
    Do not overtighten the vise.
  1. Using a pin punch and a hammer, tap in the straight pin.



3. INSTALL BRAKE MASTER CYLINDER RESERVOIR STRAINER (w/ VSC)


4. INSTALL BRAKE MASTER CYLINDER RESERVOIR FILLER CAP ASSEMBLY (w/ VSC)


5. INSTALL BRAKE MASTER CYLINDER KIT (w/o VSC)
  1. Fix the master cylinder body in a vise between aluminum plates.

    NOTICE:
    Do not overtighten the vise.


    Yaris. Ncp93, 131.Brake System (Other).Brake System (For Sedan).Brake Master Cylinder (For Sedan)  Reassembly
  1. Apply lithium soap base glycol grease to the rubber part as shown in the illustration.

  1. Install No. 1 piston and No. 2 piston onto the master cylinder body.

    NOTICE:
    1. Install the piston straight while being careful not to damage the inside of the cylinder.
    2. Do not damage the lip of the cylinder cup.


    Yaris. Ncp93, 131
  1. 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}


    Yaris. Ncp93, 131
  1. Install the snap ring using snap ring pliers with the piston pushed in.

    NOTICE:
    Do not scratch the inside of the cylinder body.


6. INSTALL BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY (w/o VSC)
  1. Install the strainer and filler cap onto the master cylinder reservoir.

  1. Apply lithium soap base glycol grease to the 2 grommets and install them onto the master cylinder body.

  1. Install the master cylinder reservoir onto the master cylinder body.



    Yaris. Ncp93, 131
  1. Using a pin punch and hammer, tap in the straight pin.