Buick LeSabre 1965 Service Manual page 749

1 1 - 1 6 RADIO AND ANTENNA
ACCESSORIES
7/16"
HEX NUT
DRIVE PIN
RETAINER
DRIVE (
DISC
3/8"
HEX NUT
DRIVE
PRESSURE
BEAM
DRIVE
BEAM
Figure 11-14—Antenna Drive
(Cover Removed)
capacity spring scale. Secure the
spring scale to the bench so that
the center line of the scale is in
line with that of the mast assem-
bly (see Figure 11-16).
5. Attach the 12 volt D.C. power
leads to the antenna drive housing
and touch the other power lead to
the blue (down) terminal to jog
the antenna drive to the point of
maximum pull before the clutch
balls override the ridges of the
drive disc. If the maximum pull
is less than 15 lbs. turn the 7/16"
hex nut clockwise a slight amount,
and re check the maximum pull.
If the pull is greater than 15 lbs.,
turn the 7/16" hex nut counter-
clockwise a slight amount, and
recheck pull. Repeat until the
pull is set at 15 lbs.
6. Holding the 7/16" hex nut so
it cannot turn, tighten the 3/8
M
hex nut against the 7/16" nut to
lock it in place.
7. Disconnect spring scale and
Figure 11-16—Antenna Adjusting Test
a
PPly power to the green (up)
terminal. Run the mast all the
way out and allow the motor to
continue running until the clutch
has made a minimum of 15 en-
gagements or clicks.
8. Do the s a m e in the down
position.
9. Run antenna up and down for a
3 minute period, then reassemble
spring scale to mast and recheck
for maximum pull. Adjust as
necessary.
10. Snap front cover onto antenna
drive and make sure that the vent
hole is at the top when the mast
is installed in car.
11. Reseal the assembly with
body sealer and make sure that
neither the vent hole in the drive
cover, or the drain hole in the
antenna drive is plugged.
g. Removal and Installation
of Front Speaker
(45000, 46000, 48000
and 49000 Series)
REMOVAL
1. Remove four screws from
front underside of instrument
panel cover assembly and par-
tially remove cover assembly by
pulling assembly rearward until
edge of upper tie bar is cleared,
RADIO GRILLE
INSTRUMENT PANEL COVER
SPEAKER
NOTE: INSTALL SPEAKER
AS SHOWN WITH WIRES
TOWARD RT. SIDE OF CAR
TO RADIO CONNETOR
(LIGHT GREEN a BLACK
WIRES)
-NUT
TIGHTEN SUCCESSIVELY
TO J48-60I OZ I N j
Figure 11-15—Alignment of Gears Figure 11-17—Front Radio Speaker Installation - 45000, 46000 and 49000 Series