Installation [06/2015 - 11/2018]: Procedure

1. Install a new brake booster gasket to the brake booster with master cylinder assembly.

1. Install the brake booster with master cylinder assembly with the 4 nuts.

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

   NOTE:

   • Do not kink or damage the brake tubes.
   • Do not carry the brake booster with master cylinder assembly by the portion shown in the illustration.
   • Be careful not to allow brake fluid to enter the connector of ECU.
   • If installing a new brake booster with master cylinder assembly, do not remove the hole plugs before connecting the brake lines because the brake booster with master cylinder assembly is filled with brake fluid.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Connector Portion
   *b	Union
   *c	Push Rod Clevis
   *d	Boot
   *e	Brake Tube

2. Using a 10 mm union nut wrench, connect the 5 brake tubes to the brake booster with master cylinder assembly.

   Specified tightening torque 

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

   NOTE:

   Do not kink or damage the brake tubes.

   HINT: 

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

     Refer to PRECAUTION [06/2015 - ]

   • When using a union nut wrench (fulcrum length of 22 mm (0.8661 in.)) + torque wrench (fulcrum length of 162 mm (6.3779 in.)): 13.4 N*m (137 kgf*cm, 10 ft.*lbf)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Torque Wrench Fulcrum Length

3. Install the No. 1 brake tube clamp bracket to the brake booster with master cylinder assembly with the bolt.

   Torque: 7.0 N*m (71 kgf*cm, 62 in.*lbf) 

4. Install the brake tube to the No. 1 brake tube clamp bracket with the bolt.

   Torque: 7.0 N*m (71 kgf*cm, 62 in.*lbf) 

5. Connect the connector to the brake booster with master cylinder assembly.
   NOTE:

   • Make sure that the connector can be connected smoothly. Do not allow water, oil or dirt to enter.
   • Make sure that the connector lock is locked securely.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   	Connect the connector
   	Lock the lock lever

6. Connect the No. 1 reservoir hose and No. 2 reservoir hose to the brake booster with master cylinder assembly, and slide the 2 clips to secure them.
   NOTE:

   • Make sure to match the identification mark on the hose with the brake booster with master cylinder assembly rib.

     Item	Hose Identification Mark Color	Brake Booster with Master Cylinder Assembly Identification Mark Color
     No. 1 Reservoir Hose	White	White (Unpainted Color)
     No. 2 Reservoir Hose	Green	Green

   • When connecting the reservoir hose, face the identification mark to the top of the vehicle.
   • Make sure to install the hose to the proper location.
   • Install the clip within the range shown in the illustration.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	No. 1 Reservoir Hose
   *2	No. 2 Reservoir Hose
   *a	120°
   *b	60°
   	Upper of Vehicle

7. Install the reservoir tube and No. 1 brake actuator tube to the vehicle body with the 3 bolts and 2 nuts.

   Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf) 

See step  3

See step  4

Refer to PROCEDURE - Step 2

Refer to PROCEDURE - Step 3

Refer to BLEEDING [06/2015 - ] 

Refer to ADJUSTMENT [06/2015 - ] 

HINT: 

After the brake booster with master cylinder assembly is replaced, obtain the zero point of the yaw rate and acceleration sensor.

Refer to INITIALIZATION [06/2015 - ]

1. Install the front fender apron extension rear LH with the 2 bolts.

   Torque: 50 N*m (510 kgf*cm, 37 ft.*lbf) 

1. Install the outer cowl top panel sub-assembly with the 9 bolts.

   Torque: 12 N*m (122 kgf*cm, 9 ft.*lbf) 

2. Connect the hydrogen detector connector.
3. Engage the 4 clamps to install the wire harness to the outer cowl top panel sub-assembly.
4. Connect the windshield deicer connector.

1. Install the cowl body mounting reinforcement RH to the outer cowl top panel sub-assembly with the 4 bolts.

   Torque: 12 N*m (122 kgf*cm, 9 ft.*lbf) 

1. Engage the clamp to install the water guard plate LH to the outer cowl top panel sub-assembly.

1. Engage the 2 clamps to install the No. 2 heater air duct splash shield seal to the outer cowl top panel sub-assembly.

Refer to INSTALLATION [06/2015 - ]

Refer to PROCEDURE - Step 28 [06/2015 - 01/2018] , or refer to PROCEDURE - Step 28 [01/2018 - ]

Refer to DTC CHECK / CLEAR [06/2015 - ]