HORIZONTAL AIMING SCREW CENTER STRING OVER 2R ON AIMER ARM Fig 4 Headlamp Horizontal Adjustment T 3 AIMER CALIBRATION HOW TO SELECT A LEVEL AIMING AREA 1 Select area you believe to be level 2 Remove headlamp bezels and install Aimers on each headlamp fig 3 making sure aiming lugs engage smooth inner ring of the Aimer To install Aimer press firmly on the knob extending out from the center of the Aimer base This forces the suction cup into place on the Sealed Beam unit 3 Loosen the slider knob beneath the aimer arm and set the numeral 12 in the DOWN view window fig 7 Back vertical lamp adjuster out on each lamp until bubble is outside of black line of vial then VERTICAL ADJUSTMENT SCREW A I 1 R Fig 5 Headlamp Vertical Adjustment v v w w 7v s m w v v m v w VERTICAL AIMING SCREW VIEW WINDOWS r s I J