Cadillac 60 Series 1963 Shop Manual page 317

12-36
ELECTRICAL SYSTEM
Vertical Adjusting Screw
Horizontal Adjusting Screw
Vertical Adjusting Screw
Floor Level Compensator Screw
Fig. 12-59 Horizontal and Vertical Adjustment
c. Headlight Aiming Adjustment
1. Position car so that headlights are exactly
25 feet from aiming screen and car is in line
with centerline on screen. To position car, sight
through rear window, lining up centerline of rear
window reveal molding escutcheon with inside
rear view mirror bracket and car centerline
on screen.
2. Position two 36 inch sticks vertically at the
left front and left rear wheels. Sight over sticks
and move left side of screen up or down, as re-
quired, to line up horizontal headlight center line
on screen with the 36 inch sight line. Follow same
procedure on right side.
3. Mark wall adjacent to horizontal centerline
of headlight line on aiming screen. Subtract the
curb height from 36. Using the new demension
mark down on wall from the 36 mark.
1963 Series
60, 62
60, 62
75
Commercial
Tire
Size
8.00
8.20
8.20
8.90
Curb
Height
29-15/16"
30"
30-5/16"
31-3/4"
Move screen down until horizontal centerline
of headlight is even with this point.
4. Remove headlight doors.
5. Set headlights on high beam. All four head-
lights should light.
6. Cover both left side headlights and right
side outer light and adjust right inner light as
required until hot spot centers at point " B " on
screen, Fig. 12-63.
7. Cover both right side headlights and left
side outer light and adjust left inner light as re-
quired until hot spot centers at point " C " on
screen, Fig. 12-63.
8. Set headlight on low beam. Only outer head-
lights should light.
9. Cover left side headlight and adjust right
outer light as required until top of hot spot "D"
is on horizontal centerline of headlight and left
edge of hot spot is on vertical centerline of outer
light, Fig. 12-63.
10. Cover right side headlight and adjust left
outer light as required until top of hot spot " E "
is on horizontal centerline of headlights and left
edge of hot spot is on vertical centerline of outer
light, Fig. 12-63.
11. Install headlight doors.
48. Sealed Beam Unit Replacement
a. Removal
1. Remove four screws retaining headlight door
to housing and remove door.
2. Disconnect retaining spring from retaining
ring.