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Steering Column Assembly: Installation: Installation

  1. INSPECT STEERING COLUMN ASSEMBLY  See step  3
  2. INSTALL STEERING COLUMN ASSEMBLY 
    1. Install the steering column assembly with a new bolt and 2 nuts.

      Bolt 

      Torque: 36 N*m (367 kgf*cm, 27 ft.*lbf) 

      Nut 

      Torque: 25 N*m (255 kgf*cm, 18 ft.*lbf) 

      NOTE:
      • Be sure there is no interference around the wire harness.
      • There are two different bolt sizes (12 mm (0.472 in.) or 14 mm (0.551 in.)) available.
    2. Engage the wire harness clamp.
    3. Connect the 2 connectors to the power steering ECU assembly.
    4. Connect the connectors and engage the wire harness clamps to the steering column assembly.
  3. INSTALL UPPER INSTRUMENT PANEL ASSEMBLY 

    Refer to INSTALLATION

  4. INSTALL BRAKE PEDAL SUPPORT ASSEMBLY 

    Refer to INSTALLATION

  5. CONNECT NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY 
    1. When reusing the electric power steering column sub-assembly and No. 2 steering intermediate shaft assembly:
      1. Align the matchmarks on the No. 2 steering intermediate shaft assembly and the steering column assembly, and install them.
        Fig 1: Matchmarks, No. 2 Steering Intermediate Shaft Assembly And Steering Column Assembly
        GTY333353Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        TEXT IN ILLUSTRATION

        *a Matchmark
    2. When replacing the electric power steering column sub-assembly or No. 2 steering intermediate shaft assembly:
      1. Align the marking (pink) on the steering column assembly shaft with the slit of the No. 2 steering intermediate shaft assembly, and install them.
        Fig 2: Aligning Marking (Pink) On Steering Column Assembly Shaft With Slit Of No. 2 Steering Intermediate Shaft Assembly
        GTY332903Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        TEXT IN ILLUSTRATION

        *a Marking (Pink)
        *b Slit
    3. Install the bolt while aligning the No. 2 steering intermediate shaft assembly with the position A as shown in the illustration.
      Fig 3: Bolt & No. 2 Steering Intermediate Shaft Assembly
      GTY338103Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard A

      17.5 to 18.7 mm (0.689 to 0.736 in.)

      Torque: 35 N*m (360 kgf*cm, 26 ft.*lbf) 

  6. INSTALL STEERING SLIDING YOKE SUB-ASSEMBLY 
    1. Install the steering sliding yoke sub-assembly to the No. 2 steering intermediate shaft assembly.
      Fig 4: Identifying Matchmarks On Steering Intermediate Shaft Assembly & Steering Sliding Yoke
      GTY334647Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Matchmark
      NOTE:

      Align the matchmarks on the steering sliding yoke sub-assembly and the No. 2 steering intermediate shaft assembly.

    2. Temporarily install the bolt.

      HINT: 

      Fully tighten the bolt after installing the steering sliding yoke sub-assembly to the steering gear assembly.

  7. CONNECT STEERING SLIDING YOKE SUB-ASSEMBLY 
    1. Install the steering sliding yoke sub-assembly to the steering gear assembly.
      Fig 5: Matchmark & Steering Sliding Yoke Sub-Assembly
      GTY339960Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Matchmark
      NOTE:
      • Align the matchmarks on the steering sliding yoke sub-assembly and the steering gear assembly.
      • When the steering sliding yoke sub-assembly is replaced with a new one, it has no matchmarks, so install it while the head of the bolt B faces the back of the vehicle.
    2. Install bolt B.

      Torque: 35 N*m (360 kgf*cm, 26 ft.*lbf) 

    3. Tighten bolt A.

      Torque: 35 N*m (360 kgf*cm, 26 ft.*lbf) 

  8. INSTALL COLUMN HOLE COVER SILENCER SHEET 
    1. Install the column hole cover silencer sheet with the 2 clips.
      Fig 6: 2 Clips And The Column Hole Cover Silencer Sheet
      GTY335919Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the floor carpet.
  9. INSTALL LOWER NO. 1 INSTRUMENT PANEL AIR BAG ASSEMBLY 

    Refer to INSTALLATION

  10. INSTALL TURN SIGNAL SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY 
    NOTE:
    • Do not replace the spiral cable with sensor sub-assembly with the negative (-) auxiliary battery cable connected and the ignition switch on (IG).
    • Do not rotate the spiral cable with sensor sub-assembly without the steering wheel with the negative (-) auxiliary battery cable connected and the ignition switch on (IG).
    • Ensure that the steering wheel is installed and aligned straight when inspecting the steering sensor.
    • Do not remove the spiral cable from the steering sensor.
    1. Using pliers, expand the clamp.
    2. While holding the clamp expanded, install the turn signal switch assembly with spiral cable sub-assembly to the steering column assembly and engage the claw.
    3. Return the clamp to its original position.
    4. Connect the connectors to the turn signal switch assembly with spiral cable sub-assembly.
  11. INSTALL UPPER STEERING COLUMN COVER 
    1. Engage the 2 claws to install the upper steering column cover.
      Fig 7: 2 Claws & Upper Steering Column Cover
      GTY335629Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. INSTALL LOWER STEERING COLUMN COVER 
    1. Engage the 4 claws to install the lower steering column cover.
      Fig 8: 4 Claws & Lower Steering Column Cover
      GTY328389Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the 3 screws.
      Fig 9: 3 Screws
      GTY335382Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD 
  14. ADJUST SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY  . Refer to INSTALLATION - Step 5
  15. INSTALL STEERING WHEEL ASSEMBLY  See step  7
  16. INSTALL HORN BUTTON ASSEMBLY 

    Refer to INSTALLATION

  17. PERFORM CALIBRATION OF TORQUE SENSOR ZERO POINT 

    Refer to CALIBRATION

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