Mercedes-Benz C 230 1998 Owner's Manual page 122

120
6. Horizontal headlam p aim
(low beam s on):
Turn adjusting screw (5) (Right
front headlam p: counterclock­
w ise to adjust to the left, clock­
wise to the right; left front head­
lamp: counterclockw ise to adjust
to the right, clockw ise to the
left.) until the headlam ps (low
beam) illuminate the test screen
as shown. The vertex of the
angle form ed in each beam
image should align with the
vertical centerline (8) of each
P 5 4 0 2 4 7 B 1 3
lamp.
The left and right headlam ps
m ust be adjusted individually.
7. The indicator (6) in the sight
glass should align with the
"0" m ark after any horizontal
adjustm ent. If it does not, slide
the "0 " m ark on the scale (7)
until it aligns with the indicator
6
( ).
G raduations: 0.38° pitch.
8. Reinstall access cover(2).