Operation CHARM: Car repair manuals for everyone.

Headlamp Aiming and Adjustment

SEALED BEAM HEADLAMP ADJUSTMENT





Horizontal and vertical aiming of each sealed beam is done by two adjusting screws that move the mounting ring against the tension of a coil spring.

Some state and local authorities have specific requirements for aiming headlamps. These requirements must be followed.

Replacement of a headlamp will normally not require aiming adjustment. However, do check the aim.

Use the safety aimer J 25300-B or equivalent. Instructions for using the safety aimer are supplied by the instrument manufacturer.