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Home >> Toyota >> 2021 >> Mirai XLE >> Repair and Diagnosis >> Suspension >> Front Suspension >> Suspension System (Front) - Service Information (1 Of 2) >> Front Lower Suspension Arm >> Installation [11/2020 - 12/2022] >> Procedure

Installation [11/2020 - 12/2022]: Procedure

  1. TEMPORARILY TIGHTEN FRONT LOWER SUSPENSION ARM ASSEMBLY LH 
    1. GTY980121Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Install the front suspension lower arm assembly LH with the bolt and nut and temporarily tighten the bolt.

        HINT: 

        After stabilizing the suspension, tighten the bolt.

  2. TEMPORARILY TIGHTEN FRONT SHOCK ABSORBER ASSEMBLY LH 
    1. GTY979846Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Temporarily tighten the bolt and nut on the lower side of the front shock absorber assembly LH.
        NOTE:

        Because the nut has its own stopper, turn the bolt.

  3. INSTALL FRONT STABILIZER LINK ASSEMBLY LH 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    		 Refer to PROCEDURE - Step 2
  4. INSTALL FRONT LOWER BALL JOINT ASSEMBLY LH 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    		 Refer to PROCEDURE - Step 1
  5. INSTALL STEERING KNUCKLE LH 

    Torque: 112.7 N.m (1149 kgf/cm, 83 ft.lbf) 

  6. CONNECT STEERING KNUCKLE LH 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    		 See step  5
  7. CONNECT TIE ROD ASSEMBLY LH 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    		 Refer to PROCEDURE - Step 2
  8. TEMPORARILY TIGHTEN LOWER NO. 2 SUSPENSION ARM ASSEMBLY LH 
    1. GTY979461Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Install the front lower No. 2 suspension arm assembly LH with the bolt and nut and temporarily tighten the bolt.

        HINT: 

        After stabilizing the suspension, tighten the bolt.

  9. CONNECT LOWER NO. 2 SUSPENSION ARM ASSEMBLY LH 
    1. GTY981016Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Connect the lower No. 2 suspension arm assembly LH to the front lower ball joint assembly LH with the nut.

        Torque: 145 N.m (1479 kgf/cm, 107 ft.lbf) 

        NOTE:

        Keep the threads and taper free of oil and grease.

      2. Install a new clip.
        NOTE:

        Further tighten the nut up to 60° if the holes for the clip are not aligned.

  10. INSTALL FRONT DISC BRAKE DUST COVER LH 

    Refer to PROCEDURE - Step 3

  11. INSTALL FRONT DISC 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    		 Refer to PROCEDURE - Step 1
  12. CONNECT DISC BRAKE CYLINDER ASSEMBLY LH 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    		 Refer to PROCEDURE - Step 7
  13. CONNECT FRONT SKID CONTROL SENSOR WIRE LH 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    		 Refer to PROCEDURE - Step 7
  14. STABILIZE SUSPENSION 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    		 See step  15
  15. FULLY TIGHTEN FRONT LOWER SUSPENSION ARM ASSEMBLY LH 

    Torque: 198 N.m (2019 kgf/cm, 146 ft.lbf) 

  16. FULLY TIGHTEN FRONT SHOCK ABSORBER ASSEMBLY LH 
    1. GTY979846Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Temporarily tighten the bolt on the lower side of the front shock absorber assembly LH.

        Torque: 72 N.m (734 kgf/cm, 53 ft.lbf) 

        NOTE:

        Because the nut has its own stopper, turn the bolt.

  17. FULLY TIGHTEN LOWER NO. 2 SUSPENSION ARM ASSEMBLY LH 

    Torque: 198 N.m (2019 kgf/cm, 146 ft.lbf) 

  18. INSTALL FRONT TIRE 

    Refer to INSTALLATION [11/2020 - ]

  19. INSTALL FRONT COMPARTMEMT UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 163

  20. INSTALL FRONT LOWER SUSPENSION MEMBER PROTECTOR 

    Refer to PROCEDURE - Step 164

  21. INSTALL FRONT COMPARTMENT UNDER COVER 
  22. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    		 Refer to PROCEDURE - Step 8
  23. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT 

    Refer to ADJUSTMENT [11/2020 - ]

  24. CHECK FOR SPEED SENSOR SIGNAL 

    Refer to TEST MODE PROCEDURE [11/2020 - ]

  25. INITIALIZATION AFTER RECONNECTING BATTERY TERMINAL 

    Refer to WORK PROCEDURE [11/2020 - 12/2022]

    HINT: 

    When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.

    Refer to AUTOMATIC LEARNING CHART [11/2020 - 11/2021] , or refer to AUTOMATIC LEARNING CHART [11/2021 - 12/2023]

  26. PERFORM INITIALIZATION 

    Refer to WORK PROCEDURE [11/2020 - 11/2021] , or refer to WORK PROCEDURE [11/2021 - 12/2022]

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