Installation [08/2020 - ]: Procedure

1. Install a new check valve grommet to the brake booster assembly.

1. Install the vacuum warning switch assembly to the brake booster assembly as shown in the illustration.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	30° +/- 20°
   	Up

2. Connect the connector to the vacuum warning switch assembly.

for A25A-FKS: Refer to INSTALLATION [08/2020 - ]

for 2GR-FKS: Refer to INSTALLATION [06/2018 - ]