2001 Mercedes ML-Class Owner's Manual - Page 272

5. (High beams on): Simultaneously turn adjusting screws (1 and 2 on page 261 or 262) counterclockwise to adjust headlamp downward, clockwise upward) equally until bubble in the level (7 on page 261) is centered on the "0" mark. Graduations: screw 1: 0.50° pitch, screw 2: 0.67° pitch. 6. Horizontal headlamp aim (High beams on): Turn adjusting screw (2) (left headlamp: counterclockwise to adjust to the left, clockwise to the right [right headlamp in opposite direction]) until the headlamp (high beam pattern) is centered about the vertical centerline (1) as shown. The left and right headlamps must be adjusted individually. 7. For proper aim, the indicator (8 on page 261) should align with the "0" mark after horizontal adjustment. Graduations: 0.33° pitch. Note: If it is not possible to obtain a proper headlamp adjustment, have the system checked at your authorized Mercedes-Benz Light Truck Center. Exterior lamps Instruments and controls Operation Driving 269 Instrument cluster display Practical hints Car care Technical data Index