LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2006 >> IS 250 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Axle) >> Steering Knuckle >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Steering Knuckle: Installation

WARNING: This page is about a different car, the 2006 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSTALL STEERING KNUCKLE 
    1. Install the steering knuckle to the upper suspension arm with a nut.
      Fig 1: Identifying Clip And Castle Nut
      G04053729Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 87 N*m (887 kgf*cm, 64 ft.*lbf) 

    2. Install a new clip.
      NOTE: If the holes for the clip are not aligned, further tighten the nut up to 60°.
  2. INSTALL TIE ROD ASSEMBLY (for 4WD) 
    1. Install the tie rod end to the steering knuckle with the nut.

      Torque: 65 N*m (663 kgf*cm, 48 ft.*lbf) 

    2. Install a new clip.
      Fig 2: Installing Steering Knuckle To Upper Suspension Arm With Nut And Clip (4WD)
      G04053730Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE: If the holes for the clip are not aligned, further tighten the nut up to 60°.
  3. INSTALL FRONT LOWER BALL JOINT ASSEMBLY (for 2WD) 
    1. Install the steering knuckle to the lower ball joint with the 2 bolts.
      Fig 3: Identifying Lower Ball Joint To Steering Knuckle Bolts
      G04029203Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 120 N*m (1,224 kgf*cm, 89 ft.*lbf) 

  4. INSTALL FRONT LOWER BALL JOINT ASSEMBLY (for 4WD) 
    1. Install the steering knuckle to the lower ball joint with the 2 bolts.
      Fig 4: Installing Steering Knuckle To Lower Ball Joint With Bolts
      G04053732Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 120 N*m (1,224 kgf*cm, 89 ft.*lbf) 

  5. INSTALL FRONT AXLE HUB SUB-ASSEMBLY (for 2WD) (See  INSTALLATION   ) 
  6. INSTALL FRONT AXLE HUB SUB-ASSEMBLY (for 4WD) (See  INSTALLATION   ) 
  7. INSTALL FRONT DISC (See  REASSEMBLY  ) 
  8. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY (for 2WD) (See  INSTALLATION   ) 
  9. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY (for 4WD) (See  INSTALLATION   ) 
  10. INSTALL FRONT AXLE HUB NUT (for 4WD) 
    1. Using a socket wrench (30 mm), install a new axle hub nut.

      Torque: 294 N*m (2,998 kgf*cm, 217 ft.*lbf) 

    2. Using a chisel and hammer, stake the front axle hub nut.
      Fig 5: Staking Axle Hub Nut
      G04053718Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. INSTALL FRONT SPEED SENSOR (for 2WD) (See  INSTALLATION   ) 
  12. INSTALL FRONT SPEED SENSOR (for 4WD) (See  INSTALLATION   ) 
  13. INSTALL FRONT WHEEL 

    Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf) 

  14. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT 

    (See ADJUSTMENT )

  15. CHECK ABS SPEED SENSOR SIGNAL 

    (with VDIM: See TEST MODE PROCEDURE )

    (without VDIM: See TEST MODE PROCEDURE )