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Front Axle: Installation

WARNING: This page is about a different car, the 2008 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
  1. Align the alignment mark on the camber adjusting bolt head, and tighten the housing and strut using a new self-locking nut.

    Tightening torque: 

    175 N.m (17.8 kgf-m, 129 ft-lb) 

  2. Install the front drive shaft. <Ref. to INSTALLATION , Front Drive Shaft. >
  3. Install the front arm ball joint to the housing.

    Tightening torque: 

    50 N.m (5.1 kgf-m, 36.9 ft-lb) 

  4. Install the ABS sensor harness to the strut.
  5. Install the ABS wheel speed sensor on the housing.

    Tightening torque: 

    7.5 N.m (0.76 kgf-m, 5.5 ft-lb) 

  6. Install the disc rotor to hub.
  7. Install the disc brake caliper on the housing.

    Tightening torque: 

    80 N.m (8.2 kgf-m, 59 ft-lb) 

  8. Install the stabilizer link.
  9. Connect the tie-rod end ball joint to the knuckle arm with a castle nut.

    Tightening torque: 

    27.0 N.m (2.75 kgf-m, 19.9 ft-lb) 

    CAUTION: When connecting the tie-rod, do not hit the cap at bottom of tie-rod end with a hammer.
  10. Tighten the castle nut to specified torque and tighten further within 60° until the pin hole is aligned with the slot in the nut. Bend the cotter pin to lock.
    Fig 1: Identifying Castle Nut, Cotter Pin And Tie-Rod
    G05662653Courtesy of SUBARU OF AMERICA, INC.
  11. While depressing the brake pedal, tighten a new axle nut to the specified torque and lock it securely.

    Tightening torque: 

    220 N.m (22.4 kgf-m, 162 ft-lb) 

    CAUTION:
    • Do not install wheel and let it touch the ground before tightening the axle nut. Failure to follow this rule may damage the axle bearing.
    • Do not overtighten the nuts as this may damage the axle bearing.
  12. After tightening the axle nut, lock it securely.
    Fig 2: Locking Axle Nut
    G05032598Courtesy of SUBARU OF AMERICA, INC.
  13. Install the wheel.

    Tightening torque: 

    100 N.m (10.2 kgf-m, 73.8 ft-lb) 

  14. Connect the ground cable to the battery.
  15. Inspect the wheel alignment and adjust if necessary.