Mercedes-Benz 2002 M-Class Operator's Manual page 294

5. (High beams on):
Simultaneously turn adjusting screws (1 and 2 on
page 283 or 284) counterclockwise to adjust
headlamp downward, clockwise upward.
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.
Graduations: 0.33 ° pitch.
Exterior lamps
Instruments
Operation
and controls
291
Instrument
Driving
cluster display
Note:
If it is not possible to obtain a proper headlamp
adjustment, have the system checked at your authorized
Mercedes-Benz Light Truck Center.
Practical hints Car care
Technical
Index
data