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Home >> Toyota >> 2021 >> Camry LE, FWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System - Service Information (Except Hybrid) >> Brake Actuator >> Installation [06/2017 - 09/2019] >> Procedure

Installation [06/2017 - 09/2019]: Procedure

  1. INSTALL BRAKE ACTUATOR BOLT CUSHION 
    1. Install the brake actuator bolt cushion to the brake actuator bracket assembly.
  2. INSTALL NO. 2 BRAKE ACTUATOR CASE COLLAR 
    1. Install the No. 2 brake actuator case collar to the brake actuator bolt cushion.
      NOTE:

      Make sure that the No. 2 brake actuator case collar is in full contact with the brake actuator bolt cushion.

  3. INSTALL BRAKE ACTUATOR ASSEMBLY 
    1. Install the brake actuator assembly to the brake actuator bracket assembly.
    2. Tighten the 2 nuts and install the bolt.

      Torque: 6.5 N*m (66 kgf*cm, 58 in.*lbf) 

      NOTE:
      • Do not remove the hole plugs of a new brake actuator assembly before connecting the brake tubes because the brake actuator assembly is filled with brake fluid.
      • Do not hold the brake actuator assembly by the connector.
      • Do not drop the brake actuator assembly when carrying it.
      • Tighten the bolt and 2 nuts in the order shown in the illustration.
      GTY762387Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL BRAKE ACTUATOR WITH BRACKET 
    1. w/ cushion:
      1. Temporarily install the brake actuator with bracket to the vehicle body.
        NOTE:
        • Do not kink or damage the brake lines.
        • Do not allow any foreign matter such as dirt or dust to enter the brake lines from the connecting parts.
        • Be careful not to allow any brake fluid to enter the connector.
        • Do not hold the brake actuator assembly by the connector.
        • Do not drop the brake actuator with bracket when carrying it.

        HINT: 

        • Install the brake actuator with bracket while avoiding the brake lines.
        • After temporarily installing the brake actuator with bracket to the vehicle body, confirm that the cushion is contacting the upper side of the side member.
        GTY760408Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Stud Bolt
        *b Cushion
        *c Side Member
      2. Install the 2 bolts and nut in the order shown in the illustration.

        Torque: 19 N*m (194 kgf*cm, 14 ft.*lbf) 

        HINT: 

        Install the 2 bolts from the bottom of the vehicle.

        GTY760441Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. w/o cushion:
      1. Temporarily install the brake actuator with bracket to the vehicle body with the 2 bolts and nut.
        NOTE:
        • Do not kink or damage the brake lines.
        • Do not allow any foreign matter such as dirt or dust to enter the brake lines from the connecting parts.
        • Be careful not to allow any brake fluid to enter the connector.
        • Do not hold the brake actuator assembly by the connector.
        • Do not drop the brake actuator with bracket when carrying it.
        Fig 1: Brake Actuator With Bracket Bolts And Nut Tightening Sequence
        GTY878319Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

        HINT: 

        • Install the brake actuator with bracket while avoiding the brake lines.
        • Install the 2 bolts from the bottom of the vehicle.
      2. Fully tighten the 2 bolts and nut in the order shown in the illustration.

        Torque: 19 N*m (194 kgf*cm, 14 ft.*lbf) 

    3. Remove the protective tape.
    4. Engage the clamp to install a new brake tube clamp.
    5. Return the front No. 3 brake tube to its original position.
      NOTE:

      Do not apply excessive force to the front No. 3 brake tube.

    6. Temporarily install the front No. 3 brake tube to the front flexible hose.
      NOTE:
      • Do not kink or damage the front No. 3 brake tube.
      • Do not allow any foreign matter such as dirt or dust to enter the front No. 3 brake tube from the connecting parts.
      GTY766265Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Engage the clamp to connect the front No. 3 brake tube.
      GTY766256Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not kink or damage the front No. 3 brake tube.

    8. Temporarily tighten the brake line to the correct position on the brake actuator assembly as shown in the illustration.
      GTY765416Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a To Front Wheel Cylinder Assembly LH
      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.
    9. Using a union nut wrench, fully tighten the brake line.

      Specified tightening torque 

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

      GTY774495Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Torque Wrench Fulcrum Length
      *b Union Nut Wrench
      NOTE:

      Do not kink or damage the brake line.

      HINT: 

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

        Refer to PRECAUTION [06/2017 - 09/2019]

      • 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)

    10. GTY768788Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a To Rear Wheel Cylinder Assembly RH

      Temporarily tighten the brake line to the correct position on the brake actuator assembly as shown in the illustration.

      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.
    11. Using a union nut wrench, fully tighten the brake line.

      Specified tightening torque 

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

      GTY743186Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Torque Wrench Fulcrum Length
      *b Union Nut Wrench
      NOTE:

      Do not kink or damage the brake line.

      HINT: 

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

        Refer to PRECAUTION [06/2017 - 09/2019]

      • 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)

    12. Temporarily tighten the 4 brake lines to the correct positions on the brake actuator assembly as shown in the illustration.
      GTY749328Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a From 1st Chamber of Brake Master Cylinder Sub-assembly
      *b From 2nd Chamber of Brake Master Cylinder Sub-assembly
      *c To Front Wheel Cylinder Assembly RH
      *d To Rear Wheel Cylinder Assembly LH
      NOTE:
      • Do not kink or damage the brake lines.
      • Do not allow any foreign matter such as dirt or dust to enter the brake lines from the connecting parts.
    13. Using a union nut wrench, fully tighten each brake line.

      Specified tightening torque (A) 

      Torque: 19.5 N*m (199 kgf*cm, 14 ft.*lbf) 

      Specified tightening torque (B) 

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

      GTY751116Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Torque Wrench Fulcrum Length
      *b Union Nut Wrench
      NOTE:

      Do not kink or damage the brake lines.

      HINT: 

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

        Refer to PRECAUTION [06/2017 - 09/2019]

      • When using a union nut wrench (fulcrum length of 20 mm (0.787 in.)) + torque wrench (fulcrum length of 162 mm (6.38 in.)): (A): 17.4 N*m (177 kgf*cm, 13 ft.*lbf)
      • When using a union nut wrench (fulcrum length of 22 mm (0.866 in.)) + torque wrench (fulcrum length of 162 mm (6.38 in.)): (B): 13.4 N*m (137 kgf*cm, 10 ft.*lbf)
    14. Using a union nut wrench, fully tighten the front No. 3 brake tube while holding the front flexible hose with a wrench.

      Specified tightening torque 

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

      GTY757275Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Torque Wrench Fulcrum Length
      *b Union Nut Wrench
      NOTE:

      Do not kink or damage the front No. 3 brake tube.

      HINT: 

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

        Refer to PRECAUTION [06/2017 - 09/2019]

      • 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)

    15. Connect the connector to the brake actuator assembly and lock the lock lever.
      GTY744431Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Connect the connector
      Lock the lock lever
      NOTE:
      • Make sure that the connector is locked securely.
      • Make sure that the actuator connector can be connected smoothly.
      • Do not allow water, oil or dirt to enter the connector.
  5. INSTALL FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY 
    1. Temporarily install the front center upper suspension brace sub-assembly with the 6 bolts and 4 nuts.
      GTY742125Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Fully tighten the 2 nuts (A).

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

    3. Fully tighten the 6 bolts and 2 nuts (B) to install the front center upper suspension brace sub-assembly.

      Bolt

      Bolt Color Torque
      Black 8.0 N*m (82 kgf*cm, 71 in.*lbf)
      Silver 8.9 N*m (91 kgf*cm, 79 in.*lbf)

      Nut (B) 

      Torque: 39 N*m (398 kgf*cm, 29 ft.*lbf) 

    4. Engage the 2 clamps to install the wire harness.
    5. Connect the connector.
  6. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3

  7. INSTALL FRONT WHEEL RH 

    Refer to PROCEDURE - Step 1

  8. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 

    For A25A-FKS: Refer to PROCEDURE - Step 2 [03/2017 - 08/2018] , or refer to PROCEDURE - Step 2 [08/2018 - ]

    For 2GR-FKS: Refer to PROCEDURE - Step 2

    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [06/2017 - 08/2018] , or refer to INITIALIZATION [08/2018 - 09/2019]

  9. BLEED BRAKE SYSTEM 

    Refer to BLEEDING [03/2017 - ]

  10. PERFORM SYSTEM VARIANT LEARNING AND ACCELERATION SENSOR ZERO POINT CALIBRATION 

    w/o Electric Parking Brake System: Refer to CALIBRATION [06/2017 - 10/2020]

    w/ Electric Parking Brake System: Refer to CALIBRATION [06/2017 - 10/2020]

  11. PERFORM TEST MODE INSPECTION 

    w/o Electric Parking Brake System: Refer to TEST MODE PROCEDURE [06/2017 - 10/2020]

    w/ Electric Parking Brake System: Refer to TEST MODE PROCEDURE [06/2017 - 03/2020]

  12. INSPECT BRAKE ACTUATOR USING TECHSTREAM 

    Refer to ON-VEHICLE INSPECTION [06/2017 - 10/2020] 

  13. CHECK FOR AND CLEAR DTCS 

    w/o Electric Parking Brake System: Refer to DTC CHECK / CLEAR [06/2017 - 10/2020]

    w/ Electric Parking Brake System: Refer to DTC CHECK / CLEAR [06/2017 - 10/2020]

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