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Home >> Lexus >> 2018 >> RX 450h Base >> Repair and Diagnosis >> Suspension >> Front Suspension >> Front Suspension (Service Information) >> Front Suspension Member >> Installation [10/2015 - 08/2016] >> Procedure

Installation [10/2015 - 08/2016]: Procedure

  1. INSTALL HOLE PLUG 
    1. Install the 16 hole plugs to the front frame assembly.

      HINT: 

      There are 3 different shapes of hole plug.

      GTY650710Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING REAR CUSHION LH 
    1. Align a new front suspension member body mounting rear cushion LH as shown in the illustration and set it to the front frame assembly.
      GTY617950Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View from Underneath
      Front of the Vehicle
      NOTE:
      • Position the front suspension member body mounting rear cushion LH in the correct direction.
      • Do not apply lubricant to the outer sleeve of the front suspension member body mounting rear cushion LH.
    2. Install SST as shown in the illustration.
      GTY672609Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Front Suspension Member Body Mounting Rear Cushion LH
      • SST: 09830-10010 
        1. 09830-01010
        2. 09830-01020
        3. 09830-01030
        4. 09830-01060
      NOTE:

      Be sure to install SST (09830-01030) in the correct direction.

    3. Using SST, install the front suspension member body mounting rear cushion LH as shown in the illustration.
      GTY634929Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Hold
      Turn
      NOTE:

      Check that there is no clearance between the front frame assembly and the front suspension member body mounting rear cushion LH.

  3. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING REAR CUSHION 
    1. Align a new front suspension member body mounting rear cushion as shown in the illustration and set it to the front frame assembly.
      GTY630255Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View from Underneath
      Front of the Vehicle
      NOTE:
      • Position the front suspension member body mounting rear cushion in the correct direction.
      • Do not apply lubricant to the outer sleeve of the front suspension member body mounting rear cushion.
    2. Install SST using the same procedure as for the front suspension member body mounting rear cushion.
      • SST: 09830-10010 
        1. 09830-01010
        2. 09830-01020
        3. 09830-01030
        4. 09830-01060
      NOTE:

      Be sure to install SST (09830-01030) in the correct direction.

    3. Using SST, install the front suspension member body mounting rear cushion.
      NOTE:

      Check that there is no clearance between the front frame assembly and the front suspension member body mounting rear cushion.

      HINT: 

      Perform the same procedure as for the front suspension member body mounting rear cushion LH.

  4. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING FRONT CUSHION LH 
    1. Align a new front suspension member body mounting front cushion LH as shown in the illustration and set it to the front frame assembly.
      GTY653800Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View from Underneath
      Front of the Vehicle
      NOTE:
      • Position the front suspension member body mounting front cushion LH in the correct direction.
      • Do not apply lubricant to the outer sleeve of the front suspension member body mounting front cushion LH.
    2. Install SST as shown in the illustration.
      • SST: 09830-10010 
        1. 09830-01010
        2. 09830-01020
        3. 09830-01030
        4. 09830-01060
      GTY613049Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Front Suspension Member Body Mounting Front Cushion LH
      NOTE:

      Be sure to install SST (09830-01030) in the correct direction.

    3. Using SST, install the front suspension member body mounting front cushion LH as shown in the illustration.
      GTY644065Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Hold
      Turn
      NOTE:

      Check that there is no clearance between the front frame assembly and the front suspension member body mounting front cushion LH.

  5. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING FRONT CUSHION 
    1. Align a new front suspension member body mounting front cushion as shown in the illustration and set it to the front frame assembly.
      GTY613872Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a View from Underneath
      Front of the Vehicle
      NOTE:
      • Position the front suspension member body mounting front cushion in the correct direction.
      • Do not apply lubricant to the outer sleeve of the front suspension member body mounting front cushion.
    2. Install SST using the same procedure as for the front suspension member body mounting front cushion.
      • SST: 09830-10010 
        1. 09830-01010
        2. 09830-01020
        3. 09830-01030
        4. 09830-01060
      NOTE:

      Be sure to install SST (09830-01030) in the correct direction.

    3. Using SST, install each front suspension member body mounting front cushion as shown in the illustration.
      NOTE:

      Check that there is no clearance between the front frame assembly and the front suspension member body mounting front cushion.

      HINT: 

      Perform the same procedure as for the front suspension member body mounting front cushion LH.

  6. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING REAR STOPPER 
    1. Install the 2 front suspension member body mounting rear stoppers to the front frame assembly.
  7. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING FRONT STOPPER 
    1. Install the 2 front suspension member body mounting front stoppers to the front frame assembly.
  8. INSTALL FRONT SUSPENSION MEMBER DYNAMIC DAMPER 
    1. Install the front suspension member dynamic damper to the front frame assembly with the 3 bolts.

      Torque: 29 N*m (296 kgf*cm, 21 ft.*lbf) 

  9. INSTALL FRONT SUSPENSION MEMBER DUMPER PLATE 
    1. Install the front suspension member damper plate to the front suspension member dynamic damper with the 2 nuts.

      Torque: 4.9 N*m (50 kgf*cm, 43 in.*lbf) 

  10. INSTALL FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY LH 
    1. Install the front lower No. 1 suspension arm sub-assembly to the front frame assembly with the 3 bolts and nut in the order shown in the illustration.
      GTY685334Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Bolt (1), (2) 

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

      Bolt (3) 

      Torque: 135 N*m (1377 kgf*cm, 100 ft.*lbf) 

      NOTE:

      Because the nut has its own stopper, do not turn the nut. Tighten the bolt with the nut secured.

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

    HINT: 

    Perform the same procedure as for the LH side.

  12. INSTALL FRONT FRAME ASSEMBLY 
    1. Slowly jack up the front frame assembly with an engine lifter using 4 attachments or equivalent tools.
      WARNING:
      • The front frame assembly is a very heavy component. Make sure that it is supported securely.
      • If the front frame assembly is not securely supported, it may drop, resulting in serious injury.
      GTY624897Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Use attachments to keep the front frame assembly level.

    2. Install the front frame assembly to the vehicle body.
    3. Install the frame side rail plate sub-assembly RH and frame side rail plate sub-assembly LH with the 6 bolts and 2 nuts.

      Bolt (A) 

      Torque: 85 N*m (867 kgf*cm, 63 ft.*lbf) 

      Bolt (B) 

      Torque: 32 N*m (326 kgf*cm, 24 ft.*lbf) 

      Nut (C) 

      Torque: 32 N*m (326 kgf*cm, 24 ft.*lbf) 

      GTY660768Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt
      Nut
    4. Install the front suspension member bracket sub-assembly RH and front suspension member bracket sub-assembly LH with the 6 bolts and 2 nuts.

      Bolt (D) 

      Torque: 85 N*m (867 kgf*cm, 63 ft.*lbf) 

      Bolt (E) 

      Torque: 32 N*m (326 kgf*cm, 24 ft.*lbf) 

      Nut (F) 

      Torque: 32 N*m (326 kgf*cm, 24 ft.*lbf) 

    5. Lower the engine lifter.
  13. CONNECT FRONT ENGINE MOUNTING INSULATOR 
    1. Connect the front engine mounting insulator assembly to the front frame assembly with the 3 nuts.

      Torque: 52 N*m (530 kgf*cm, 38 ft.*lbf) 

    2. Install the hole plug to the front frame assembly.
  14. CONNECT REAR ENGINE MOUNTING INSULATOR 
    1. Connect the rear engine mounting insulator assembly to the front frame assembly with the 4 nuts.

      Torque: 71 N*m (724 kgf*cm, 52 ft.*lbf) 

    2. Install the 2 hole plugs to the front frame assembly.
  15. REMOVE ENGINE SUPPORT BRIDGE 

    Refer to PROCEDURE - Step 28

  16. REMOVE ENGINE HANGERS 

    Refer to PROCEDURE - Step 29

  17. INSTALL FRONT STABILIZER BAR 

    See step  3

  18. INSTALL STEERING LINK ASSEMBLY 

    Refer to PROCEDURE - Step 3

  19. INSTALL FRONT STABILIZER BAR 

    Refer to PROCEDURE - Step 4

  20. INSTALL FRONT NO. 1 STABILIZER BRACKET LH 

    See step  6

  21. INSTALL FRONT NO. 1 STABILIZER BRACKET RH 

    HINT: 

    Perform the same procedure as for the LH side.

  22. CONNECT FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY LH 

    See step  2

  23. CONNECT FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY RH 

    HINT: 

    Perform the same procedure as for the LH side.

  24. CONNECT TIE ROD ASSEMBLY LH 

    Refer to PROCEDURE - Step 9

  25. CONNECT TIE ROD ASSEMBLY RH 

    HINT: 

    Perform the same procedure as for the LH side.

  26. CONNECT FRONT STABILIZER LINK ASSEMBLY LH 

    Refer to PROCEDURE - Step 11

  27. CONNECT FRONT STABILIZER LINK ASSEMBLY RH 

    HINT: 

    Perform the same procedure as for the LH side.

  28. CONNECT STEERING INTERMEDIATE SHAFT ASSEMBLY 

    Refer to PROCEDURE - Step 13

  29. CONNECT HV FLOOR UNDER WIRE 

    See step  14

  30. CONNECT OXYGEN SENSOR WIRE 

    See step  15

  31. INSTALL NO. 2 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 82

  32. INSTALL NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 83

  33. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH 

    Refer to PROCEDURE - Step 84

  34. INSTALL NO. 3 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 85

  35. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH 

    Refer to PROCEDURE - Step 86

  36. INSTALL ECM ASSEMBLY 

    Refer to PROCEDURE - Step 3

  37. INSTALL BATTERY CARRIER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 56

  38. INSTALL INVERTER TRAY BRACKET SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 57

  39. INSTALL INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to PROCEDURE - Step 16

  40. INSTALL INVERTER WITH CONVERTER ASSEMBLY 

    Refer to PROCEDURE - Step 6

  41. INSTALL FRONT WHEELS 

    Refer to PROCEDURE - Step 1

  42. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT 

    Refer to ADJUSTMENT [10/2015 - 08/2016]

  43. PERFORM INITIALIZATION 
    Parking assist monitor system for Initialization: Refer to INITIALIZATION [10/2015 - 08/2019]
    for Calibration: Refer to CALIBRATION [10/2015 - 03/2018]
    Panoramic view monitor system for Initialization: Refer to INITIALIZATION [10/2015 - 08/2019]
    for Calibration: Refer to CALIBRATION [10/2015 - 03/2018]
    • Automatic headlight beam level control system
    • AFS (Adaptive front-lighting system)
    		 Refer to INITIALIZATION [10/2015 - 08/2019]
    MIL illuminates Refer to REGISTRATION [10/2015 - ]
    • Poor idle, etc.
    • Engine start function, etc.
    		 Refer to INITIALIZATION [10/2015 - ]
    LKA /LDA system Refer to INITIALIZATION [10/2015 - 08/2019]
    Pre-collision system
    Lighting system (w/ Automatic Headlight Beam Level Control System) Refer to INITIALIZATION [10/2015 - 08/2019]
    AFS (Adaptive Front-lighting System) Refer to INITIALIZATION [10/2015 - 08/2019]
    Parking assist monitor system Refer to INITIALIZATION [10/2015 - 08/2019]
    Panoramic view monitor system Refer to INITIALIZATION [10/2015 - 08/2019]
    Power door lock control system Refer to INITIALIZATION [10/2015 - ]
    Power back door system Refer to INITIALIZATION [10/2015 - 08/2019]
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