LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2013 >> Legacy Premium, Automatic CVT Trans >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting System >> Headlight Assembly >> Adjustment >> Headlight Beam Adjustment

Headlight Beam Adjustment

CAUTION:
  • Turn off the light before adjusting the headlight beam level. If it is necessary to inspect the beam level, do not keep the light on for two minutes or more.
  • When blocking the light emitted from the headlight, use a light shield or equivalent. Do not apply the tape on the lens or place the cloth over it. It may raise the temperature in the light and cause deformation/bubble formations of the plastic lens.
  1. Before checking the headlight beam level, be sure of the following:
    • The area around the headlight has not sustained any scratches, damage or other type of deformation.
    • Vehicle is parked on a level surface.
    • The inflation pressure of tires is correct.
    • Vehicle's fuel tank is fully filled.
  2. Bounce the vehicle several times to normalize the suspension.
  3. Make certain that someone is seated in the driver's seat.
  4. Measure the distance between the low beam bulb centers and the height of the bulb center.
    Fig 1: Identifying High Beam And High Beam Bulbs
    G08584402Courtesy of SUBARU OF AMERICA, INC.
  5. Place the vehicle with the front end facing to the measurement panel.
    Fig 2: Identifying Headlight Center Height
    G08584403Courtesy of SUBARU OF AMERICA, INC.
    W mm (in) h mm (in) at 3 m (10 ft)
    1, 404 (55.28) Height of headlight center
  6. Adjust the headlight low beam by turning the aiming screw.
    Fig 3: Adjusting Headlight Low Beam
    G08584404Courtesy of SUBARU OF AMERICA, INC.
    NOTE: When using a tester, follow the instructions of the tester manual.