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Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> Suspension >> Front Suspension >> Suspension (Front) (Service Information) >> Front Suspension Member >> Installation [07/2022 - ] >> Procedure

Installation [07/2022 - ]: Procedure

  1. INSTALL HOLE PLUG 
    1. Install the 4 hole plugs to the front suspension crossmember sub-assembly.

      HINT: 

      There are 2 different shapes of hole plug.

  2. INSTALL FRONT SUSPENSION MEMBER PLATE 
    1. Install the 2 front suspension member plates to the front suspension crossmember sub-assembly.
  3. INSTALL ENGINE MOVING CONTROL ROD 
    1. Install the engine moving control rod to the front suspension crossmember sub-assembly with the bolt.

      Torque: 200 N.m (2039 kgf/cm, 148 ft.lbf) 

  4. TEMPORARILY INSTALL FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY LH 
    1. Temporarily install the front lower No. 1 suspension arm sub-assembly LH to the front suspension crossmember sub-assembly with the 2 bolts and nut.
  5. TEMPORARILY INSTALL FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY RH 

    HINT: 

    Use the same procedure as for the LH side.

  6. INSTALL FRONT STABILIZER BAR 
    1. Install the front stabilizer bar with the 2 front stabilizer bar bushes to the front suspension crossmember sub-assembly.
      NOTE:

      Make sure that the identification mark is positioned on the right side of the vehicle.

      GTY793266Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Identification Mark - -
      Front of the Vehicle - -
  7. INSTALL FRONT NO. 1 STABILIZER BRACKET LH 
    1. Install the front No. 1 stabilizer bracket LH to the front suspension crossmember sub-assembly with the 2 bolts.

      Torque: 103 N.m (1050 kgf/cm, 76 ft.lbf) 

      NOTE:
      • Make sure to install the front No. 1 stabilizer bracket LH with its arrow facing the front of the vehicle.
      • Temporarily tighten the bolt (B) and then fully tighten the 2 bolts in the order of (A) and (B).
      GTY776589Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Arrow
      Front of the Vehicle
  8. INSTALL FRONT NO. 1 STABILIZER BRACKET RH 

    HINT: 

    Use the same procedure as for the LH side.

  9. INSTALL STEERING LINK ASSEMBLY (except F-Sport) 
    1. Set the No. 1 steering rack housing bracket to the steering link assembly.
    2. Install the steering link assembly with the No. 1 steering rack housing bracket to the front suspension crossmember sub-assembly with the 2 bolts and 2 new nuts.

      Torque: 133 N.m (1356 kgf/cm, 98 ft.lbf) 

      NOTE:
      • Because the nut has its own stopper, do not turn the nut. Tighten the bolt with the nut secured.
      • Make sure to tighten the bolts starting from the left side of the vehicle.
  10. INSTALL STEERING LINK ASSEMBLY (for F-Sport) 
    1. Set the steering rack housing bracket LH and steering rack housing bracket RH to the steering link assembly.
    2. Temporarily install the steering link assembly with the steering rack housing bracket LH and steering rack housing bracket RH to the front suspension crossmember sub-assembly with the 4 bolts and 2 new nuts.
      NOTE:
      • Because the nut has its own stopper, do not turn the nut. Tighten the bolt with the nut secured.
      • Make sure to tighten the bolts starting from the left side of the vehicle.
    3. Tighten the steering link assembly to the front suspension crossmember sub-assembly with the 2 bolts and 2 new nuts.

      Torque: 133 N.m (1356 kgf/cm, 98 ft.lbf) 

      NOTE:
      • Because the nut has its own stopper, do not turn the nut. Tighten the bolt with the nut secured.
      • Make sure to tighten the bolts starting from the left side of the vehicle.
    4. Tighten the steering rack housing bracket LH and steering rack housing bracket RH to the front suspension crossmember sub-assembly with the 2 bolts.

      Torque: 82 N.m (836 kgf/cm, 60 ft.lbf) 

  11. INSTALL FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY 
    1. Slowly jack up the front suspension crossmember sub-assembly with an engine lifter using 4 attachments or equivalent tools.
      WARNING:
      • The front suspension crossmember sub-assembly is a very heavy component. Make sure that it is supported securely.
      • If the front suspension crossmember sub-assembly is not securely supported, it may drop, resulting in serious injury.
      GTY826155Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Use attachments to keep the front suspension crossmember sub-assembly level.

    2. Install the front suspension crossmember sub-assembly to the vehicle body with the 6 bolts.

      Torque: 141 N.m (1438 kgf/cm, 104 ft.lbf) 

    3. Lower the engine lifter.
    4. Install the engine moving control rod with the bolt.

      Torque: 170 N.m (1734 kgf/cm, 125 ft.lbf) 

    5. except F-Sport

      Install the 2 wire harness clamp brackets to the front suspension crossmember sub-assembly with the 2 bolts.

      Torque: 13 N.m (133 kgf/cm, 10 ft.lbf) 

      GTY805124Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. for F-Sport

      Install the 2 wire harness clamp brackets to the front suspension crossmember sub-assembly with the 2 bolts.

      Bolt A 

      Torque: 13 N.m (133 kgf/cm, 10 ft.lbf) 

      Bolt B 

      Torque: 8.0 N.m (82 kgf/cm, 71 in.lbf) 

      GTY1123462Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. INSTALL FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY LH 
    1. Install the front lower No. 1 suspension arm sub-assembly LH to the front lower ball joint assembly LH with the bolt and 2 nuts.

      Torque: 89 N.m (908 kgf/cm, 66 ft.lbf) 

  13. INSTALL FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY RH 

    HINT: 

    Use the same procedure as for the LH side.

  14. CONNECT TIE ROD END SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 4

  15. CONNECT TIE ROD END SUB-ASSEMBLY RH 

    HINT: 

    Use the same procedure as for the LH side.

  16. INSTALL STEERING KNUCKLE SEAL 

    Refer to PROCEDURE - Step 6

  17. INSTALL FRONT STABILIZER LINK ASSEMBLY LH 
    1. Install the front stabilizer link assembly LH to the front shock absorber assembly LH with the nut.

      Torque: 74 N.m (755 kgf/cm, 55 ft.lbf) 

      NOTE:

      Do not damage the boot of the ball joint.

      HINT: 

      If the ball joint turns together with the nut, use a 6 mm hexagon socket wrench to hold the stud bolt.

    2. Install the cap.
  18. INSTALL FRONT STABILIZER LINK ASSEMBLY RH 

    HINT: 

    Use the same procedure as for the LH side.

  19. INSTALL NO. 1 SIDE RAIL REINFORCEMENT LH 
    1. Install the No. 1 side rail reinforcement LH to the front suspension crossmember sub-assembly and vehicle body with the 4 bolts.

      Torque: 70 N.m (714 kgf/cm, 52 ft.lbf) 

  20. INSTALL NO. 1 SIDE RAIL REINFORCEMENT RH 

    HINT: 

    Use the same procedure as for the LH side.

  21. CONNECT NO. 1 STEERING COLUMN HOLE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 7

  22. CONNECT NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY 

    Refer to PROCEDURE - Step 8

  23. INSTALL COLUMN HOLE COVER SILENCER SHEET 

    Refer to PROCEDURE - Step 9

  24. INSTALL FRONT WHEELS 

    Refer to INSTALLATION [10/2018 - ]

  25. STABILIZE SUSPENSION 

    See step  22

  26. FULLY TIGHTEN FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY LH 

    See step  4

  27. FULLY TIGHTEN FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY RH 

    HINT: 

    Use the same procedure as for the LH side.

  28. INSTALL FRONT FLOOR COVER LH 

    Refer to PROCEDURE - Step 5

  29. INSTALL FRONT FLOOR COVER RH 

    HINT: 

    Use the same procedure as for the LH side.

  30. INSTALL REAR ENGINE UNDER COVER LH 

    Refer to PROCEDURE - Step 65

  31. INSTALL REAR ENGINE UNDER COVER RH 

    Refer to PROCEDURE - Step 66

  32. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 67

  33. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT 

    Refer to ADJUSTMENT [07/2022 - ]

  34. PERFORM CALIBRATION (w/ Parking Assist Monitor System) 

    Refer to CALIBRATION [07/2022 - ]

  35. INITIALIZATION HEADLIGHT ECU SUB-ASSEMBLY 

    Refer to INITIALIZATION [10/2020 - ]