Chevrolet 70 1969 Series, Shop Manual

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CHASSIS ELECTRICAL A N D INSTRUMENTS 12-10
Figure 12—Dual Sealed Beam Unit Replacement
1. Position sealed-beam unit in mounting ring,
then place retaining ring over sealed-beam unit
and attach to mounting ring (View D).
2. Move sealed-beam unit assembly into posi­
tion and press wiring connector plug onto terminals
on sealed-beam unit.
3. Press in on the assembly and rotate slightly
to engage horizontal and vertical adjusting screws
in slot in headlamp mounting ring.
4. Using the hooked tool, pull outward on re­
taining ring spring and engage in slot in retaining
ring as shown in View B .
5. Check headlight adjustment as explained
under "Headlight Beam Adjustment" previously.
SIN G LE S E A L E D - B E A M
UNIT R E P L A C E M E N T
Removal (Fig. 13)
1. Remove screws which attach headlamp
bezel to mounting ring, then remove the bezel.
2. Remove two screws which attach the head­
lamp retaining ring to the mounting ring. Using a
hooked tool, release retaining spring from slot in
retaining ring (inset, fig. 13). Swing bottom of re­
taining ring out and disengage from retaining clip
near top.
3. Remove sealed-beam unit from mounting
ring and pull wiring connector plug off back of unit.
Figure 13—Single Sealed Beam Unit Replacement
CHEVROLET SERIES 70 80 HEAVY DUTY TRUCK SHOP M ANUAL