Installation [09/2019 - ]: Procedure

1. Install a new brake booster gasket to the brake booster assembly.

1. Temporarily install the brake booster assembly to the vehicle body.
   NOTE:

   Do not apply excessive force to the brake lines or refrigerant lines.

2. Temporarily install the clevis lock nut and brake master cylinder push rod clevis to the brake booster assembly.
   NOTE:

   Fully tighten the clevis lock nut when adjusting the brake pedal height.

3. Install the 4 nuts to secure the brake booster assembly.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 12.7 N*m (130 kgf*cm, 9 ft.*lbf) 

   NOTE:

   Tighten the 4 nuts in the order shown in the illustration.

4. Remove the protective tape.
5. Engage the 2 clamps to install the fuel pipe to the fuel pipe clamp.
6. Engage the 4 clamps to install the brake tube to the 2 brake tube clamps.
7. Connect the vacuum warning switch connector.

1. Connect the check valve to connector tube hose to the brake booster assembly and slide the clip to secure it.

See step  3

See step  4

Refer to INSTALLATION [09/2019 - ] 

Refer to INSTALLATION [09/2019 - 12/2021] , or refer to INSTALLATION [12/2021 - ] 

Refer to ADJUSTMENT [09/2019 - ]