Mercedes-Benz 2004 ML 500 - Manual (Page 272)

272
Practical hints
Replacing bulbs
̈ Insert reflector from the left so that it
engages on the right.
̈ Position tabs of cover in slots and rein-
stall cover until properly seated.
Adjusting headlamp aim
V Vertical centerline
H Headlamp mounting high, measured
from the center
Correct headlamp adjustment is extremely
important. To check and readjust a head-
lamp, follow the steps described:
̈ Park the vehicle on a level surface
25 feet (7.6 m) from a vertical test
screen or wall.
̈ Switch the headlamps on
(
୴ page 110).
If the beam does not show a beam pattern
as indicated in the figure left, then follow
the steps below:
̈ Open hood ( ୴ page 217).
2 Headlamp vertical adjustment screw
3 Headlamp vertical adjustment screw
̈ Always turn adjustment screws 2
and 3 simultaneously for vertical ad-
justment until the headlamp is adjust-
ed as shown 1. Turn clockwise for
upward movement and counterclock-
wise for downward movement.
Graduations:
screw 2: 0.50° pitch
screw 3: 0.67° pitch
The left and right headlamps must be ad-
justed individually.
i
High beam adjustments simultaneous-
ly aim the low beam.
Vehicle should have a normal trunk
load.
i
If it is not possible to obtain a proper
headlamp adjustment, have the system
checked at your authorized
Mercedes-Benz Light Truck Center.
୴୴