Steering Column Assembly: Installation

HINT:

A bolt without a torque specification is shown in the standard bolt chart (see SPECIFIED TORQUE FOR STANDARD BOLTS ).

1. INSTALL STEERING SLIDING YOKE SUB-ASSEMBLY 
   1. Temporarily install the steering sliding yoke with the bolt.
2. INSTALL STEERING COLUMN ASSEMBLY 
   1. Install the steering column with the 2 column set bolts and 2 column set nuts.

      Torque: 25 N*m (260 kgf*cm, 19 ft.*lbf) 

   2. Install the bolt to tighten the hole cover clamp.
   3. Install the brake pedal return spring.
   4. Connect the connectors.
      Fig 1: Locating Steering Column Bolts And Nuts

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. INSTALL STEERING SLIDING YOKE SUB-ASSEMBLY 
   1. Align the matchmarks on the steering sliding yoke and control valve shaft.
   2. Install the bolt labeled B and tighten the bolt labeled A.

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

      Fig 2: Aligning Matchmarks On Steering Sliding Yoke And Control Valve Shaft

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. INSTALL NO. 4 HEATER TO REGISTER DUCT 
   1. Install the 3 clips to install the duct.
5. INSTALL NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY LOWER (See  INSTALLATION  ) 
6. INSTALL NO. 1 INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY (See  INSTALLATION  ) 
7. INSTALL SPIRAL CABLE SUB-ASSEMBLY (See  INSTALLATION  ) 
8. INSTALL TURN SIGNAL SWITCH ASSEMBLY 
   1. Install the turn signal switch with spiral cable with the 3 screws.
   2. Connect the airbag connector.
   3. Connect the 4 connectors.
9. INSTALL STEERING COLUMN COVER UPPER 
10. INSTALL STEERING COLUMN COVER LOWER 
    1. Install the steering column cover lower with the 3 screws.
11. INSTALL INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY (See  INSTALLATION  ) 
12. CENTER SPIRAL CABLE (See  REMOVAL  ) 
13. INSTALL STEERING WHEEL ASSEMBLY 
    1. Align the matchmarks on the steering wheel and main shaft.
    2. Install the wheel set nut.

       Torque: 35 N*m (357 kgf*cm, 26 ft.*lbf) 

    3. Connect the connector.
14. INSTALL STEERING PAD ASSEMBLY 
    NOTE:

    • Never use airbag parts removed from another vehicle. When replacing parts, replace with new ones.
    • Make sure the wheel pad is installed with the specified torque.
    • If the steering pad is dropped or there are cracks, dents or other defects on the case or connector, replace the wheel pad with a new one.
    • When installing the steering pad, make sure that the wiring does not interfere with other parts and that they are not pinched between other parts.
    1. Connect the terminal.
    2. Connect the connectors to the steering pad.
    3. Install the steering wheel pad after confirming that the circumference groove of the "TORX" screws is caught on the screw case.
    4. Use a T30 "TORX" socket wrench, tighten the 2 "TORX" screws.
       Fig 3: Identifying Steering Wheel Cover Lower TORX Screw And Case

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

       Torque: 8.8 N*m (90 kgf*cm, 78 in.*lbf) 

15. INSTALL NO. 2 STEERING WHEEL COVER LOWER 
16. INSTALL STEERING PAD SWITCH MODULATOR 
    1. Connect the connector.
    2. Install the steering pad switch modulator with the 2 screws.
       Fig 4: Identifying Steering Pad Switch Modulator Screws

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
17. INSTALL SWITCH AND VOLUME CASE 
    1. Attach the 3 claws to install the switch and volume case.
       Fig 5: Locating Switch And Volume Case Claws

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
18. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
19. INSPECT STEERING WHEEL CENTER POINT 
20. INSPECT SRS WARNING LIGHT 
    1. Inspect the SRS warning light (see DIAGNOSIS SYSTEM ).
21. PERFORM INITIALIZATION 
    1. Perform initialization (see INITIALIZATION ).
       NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.