Installation [06/2020 - ]: Procedure

1. Install the brake booster pump assembly, brake booster pump bushing and brake actuator case collar with the nut to the brake booster with master cylinder assembly as shown in the illustration.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	brake booster pump assembly	*2	Brake Booster Pump Bushing
   *3	No. 1 brake actuator case collar	*4	Nut

   Torque: 5.4 N.m (55 kgf/cm, 48 in.lbf) 

2. Engage the 3 clamps to the brake booster with master cylinder assembly.
3. Using a union nut wrench, install the No. 1 brake actuator tube.

   Specified tightening torque 

   Torque: 15.2 N.m (155 kgf/cm, 11 ft.lbf) 

   NOTE:

   • Do not kink or damage the brake line.
   • Do not allow any foreign matter such as dirt or dust to enter the brake line from the connecting parts.

   HINT: 

   • Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

     Refer to PRECAUTION [06/2020 - ]

   • When using a union nut wrench (fulcrum length of 22 mm (0.866 in.)) + torque wrench (fulcrum length of 162 mm (6.38 in.)):

     13.4 N.m (137 kgf/cm, 10 ft.lbf)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Torque Wrench Fulcrum Length
   *b	Union Nut Wrench

4. Connect the No. 2 reservoir hose to the brake booster pump assembly and slide the clip to secure it.
   NOTE:

   • Make sure that the paint mark is outside of the Vehicle.
   • Install the clip within the range shown in the illustration.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Paint Mark	*b	Rib
   *c	Center of Rib	*d	within 45°
   	Outside of the Vehicle	-	-

Refer to INSTALLATION [06/2020 - 10/2022] , or refer to INSTALLATION [10/2022 - ]