LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2021 >> Crosstrek Base, Automatic CVT Trans >> Repair and Diagnosis >> Suspension >> Wheel Alignment >> Front Suspension System And Wheel Alignment >> Ball Joint >> Installation >> CROSSTREK Model
April 5, 2026: LEMON Manuals is launched! Read the announcement.

CROSSTREK Model

CAUTION: For parts which are not reusable, always use new parts.
  1. Install the ball joint to the front axle housing.
    CAUTION:
    • Do not apply grease to the tapered portion of ball stud.
    • Be careful not to damage the boot of the joint.
    • Before tightening, make sure the lower side of front axle housing and stepped section of ball joint are in contact.

    Tightening torque: 

    50 N.m (5.1 kgf-m, 36.9 ft-lb)

    G13934724Courtesy of SUBARU OF AMERICA, INC.
  2. Install the ball joint into the front arm assembly.
    1. Connect the ball joint to the front arm assembly.
      NOTE: If the ball stud hole and the cutout portion of the castle nut are not aligned after tightening, tighten the castle nut within the range of 60° to align with each other.

      Tightening torque: 

      39 N.m (4.0 kgf-m, 28.8 ft-lb)

    2. Insert a new cotter pin and bend it around the castle nut.
  3. Install the crossmember support - rear.

    Tightening torque: 

    70 N.m (7.1 kgf-m, 51.6 ft-lb)

  4. Install the under cover - front.

    Tightening torque: 

    18 N.m (1.8 kgf-m, 13.3 ft-lb)

  5. Lower the vehicle, and install the front wheels.

    Tightening torque: 

    120 N.m (12.2 kgf-m, 88.5 ft-lb)

  6. Inspect the wheel alignment and adjust if necessary.
CAUTION: When the wheel alignment has been adjusted, perform the following adjustment.