STEERING COLUMN ASSEMBLY (for Sedan): Installation

2009 Toyota Yaris S, 4D HatchbackSECTION Installation
  1. INSTALL STEERING COLUMN ASSEMBLY 
    1. Install the steering column assembly onto the instrument panel reinforcement assembly with the bolt and 2 nuts.

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

    2. Connect all the connectors and clamp the wire harnesses onto the steering column assembly bracket.
  2. INSTALL BRAKE PEDAL (for Automatic Transaxle) 
    1. Apply MP grease No. 2 to the brake master cylinder push rod clevis pin and installation surfaces.
    2. Install the 2 brake pedal bushes, and install the brake pedal with the nut and brake pedal shaft.

      Torque: 37 N*m (375 kgf*cm, 27 ft.*lbf) 

      Fig 1: Locating Steering Column Assembly Bolts
      G04832464Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Apply lithium soap base glycol grease to the brake master cylinder push rod clevis pin and installation surfaces.
    4. Connect the brake master cylinder push rod clevis to the brake pedal with the brake master cylinder push rod clevis pin, install the clip onto the brake master cylinder push rod clevis pin, and then install the brake pedal return spring.
      Fig 2: Identifying Brake Pedal Return Spring
      G04832463Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL BRAKE PEDAL SUPPORT (for Manual Transaxle) (See  INSTALLATION  ) 
  4. INSTALL BRAKE MASTER CYLINDER PUSH ROD CLEVIS (for Manual Transaxle) (See  INSTALLATION  ) 
  5. INSTALL NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY 
    1. Connect all the connectors and clamp the wire harnesses onto the steering column assembly bracket.
    2. Align the matchmarks on steering intermediate shaft assembly No. 2 and the steering sliding yoke and provisionally install them with bolt C.

      Torque: 28 N*m (290 kgf*cm, 21 ft.*lbf) 

    3. Align the matchmarks on the steering sliding yoke and steering gear assembly and install them with bolt B.

      Torque: 28 N*m (290 kgf*cm, 21 ft.*lbf) 

    4. Tighten bolt A.

      Torque: 28 N*m (290 kgf*cm, 21 ft.*lbf) 

      Fig 3: Identifying Matchmarks On Steering Intermediate Assembly & Steering Gear Assembly
      G04832462Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL COLUMN HOLE COVER SILENCER SHEET 
    1. Install the column hole cover plate with the 2 clips.
    2. Install the floor carpet.
      Fig 4: Identifying Column Hole Cover Silencer Sheet
      G04832461Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSTALL INSTRUMENT PANEL SUB REINFORCEMENT 
    1. Align the 2 claws and install the reinforcement instrument panel sub with the 2 bolts.
    Fig 5: Locating Reinforcement Instrument Panel Sub Reinforcement Bolts
    G04832460Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. INSTALL INSTRUMENT LOWER PANEL FINISH PANEL SUB-ASSEMBLY (See  INSTALLATION  ) 
  9. INSTALL INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY LH (See  INSTALLATION  ) 
  10. INSTALL POWER STEERING ECU 
    1. Connect the 2 steering column assembly connectors to the power steering ECU.
    2. Install the power steering motor harness and torque sensor wire harness clamps onto the side of the power steering ECU.
    3. Tilt the steering column assembly up and down to make sure that the power steering motor harness and torque sensor wire harness do not interfere with any components.
      Fig 6: Locating Steering Column Assembly Connectors
      G04832459Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. INSTALL UPPER INSTRUMENT PANEL SUB-ASSEMBLY (See  INSTALLATION  ) 
  12. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY (See  INSTALLATION  ) 
  13. INSTALL FRONT PILLAR GARNISH RH (See  INSTALLATION  ) 
  14. INSTALL FRONT PILLAR GARNISH LH (See  INSTALLATION  ) 
  15. INSTALL FRONT DOOR OPENING TRIM WEATHERSTRIP RH (See  INSTALLATION  ) 
  16. INSTALL FRONT DOOR OPENING TRIM WEATHERSTRIP LH (See  INSTALLATION  ) 
  17. INSTALL COMBINATION METER ASSEMBLY (See  INSTALLATION  ) 
  18. INSTALL INSTRUMENT CLUSTER FINISH PANEL (See  INSTALLATION  ) 
  19. INSTALL INSTRUMENT PANEL FINISH PANEL END RH (See  INSTALLATION  ) 
  20. INSTALL INSTRUMENT PANEL FINISH PANEL END LH (See  INSTALLATION  ) 
  21. INSTALL INSTRUMENT PANEL FINISH PANEL LOWER CENTER (See  INSTALLATION  ) 
  22. INSTALL COMBINATION SWITCH ASSEMBLY 
    1. Install the combination switch assembly onto the steering column assembly with the clamp.
    2. Connect all the connectors to the turn signal switch with spiral cable.
      Fig 7: Locating Combination Switch Clamp
      G04832458Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. INSTALL STEERING COLUMN COVER 
    1. Engage the claw to install the steering column upper cover.
      Fig 8: Identifying Steering Column Upper Cover Claw
      G04832457Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Engage the 2 claws to install the steering column lower cover.
    3. Install the 3 screws.
      Fig 9: Identifying Steering Column Lower Cover
      G04832456Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  24. INSTALL STEERING WHEEL ASSEMBLY 
    1. Align the matchmarks and install the steering wheel assembly onto the steering column assembly.
    2. Install the nut.

      Torque: 50 N*m (510 kgf*cm, 37 ft.*lbf) 

    3. Connect all connectors to the spiral cable.
      Fig 10: Identifying Matchmarks On Steering Wheel Assembly & Steering Column Assembly
      G04832454Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  25. INSTALL STEERING PAD (See  INSTALLATION  ) 
  26. POSITION FRONT WHEELS FACING STRAIGHT AHEAD 
  27. CHECK SRS WARNING LIGHT (See  DIAGNOSIS SYSTEM  ) 
  28. PERFORM CALIBRATION OF TORQUE SENSOR ZERO POINT (See  CALIBRATION  ) 
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.