Radio Receiver; Horn Diagram; Antenna - Fiat 850 Sedan 1968 Shop Manual

242 FIAT - 850 PASSENGER CARS
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Turning the screw clockwise makes the sound
louder through diaphragm pulsation; tuming the
screw counterclockwise the horn sound becomes
feebler.
It will be necessary. however. to check with an
anuneter that current absorbed by horn does not
exceed 3.5 Amperes; otherwise reposition adjust-
ing
screw.
Fig. 376 - Horn diagram.
1. Horn terminals. - 2. Horn pitch adjusting screw.
RADIO RECEIVER
General.
The c 850 • passenger car can be optionally equip-
ped
with
an all-transistor radio receiver. Autovox
series 440; the set is made up of two parts of
minimum bulk (fig. 378).
The tuning scale of stations is built in the control
knob. A fixed tell-tale light indicates at all times
the position of the tuning scale.
Fig. 3TI • Front view of the car with the radio antenna fitted
in place.
The volwne control knob works also as on-off
power switch.
Depressing this double-purpose knob energizes
the receiver; turning the knob counterclockwise
adjusts the volume.
The anterma trimmer is located on the antenna
cable (2, fig. 382) to the sel lor an easier aligning
of the antenna circuit.
The set (1, fig. 318) is attached to the instrument
panel while the loudspeaker (2, fig. 378) is arranged
on the right-hand side of the utility shell.
The SA 91 type antenna is designed for installation
on top corner of the left-hand side front fender,
as shown in fig. 377.
INSTALLATION
Antenna.
Install the antenna as follows:
- fit the drilling temple! (2, fig _ 379) on the left
side front fender;
- drill a .669" (17 rom) opening (I, fig. 379) at
the point shown by the templet;
- detach a length of the left-side wheelhousing
rubber mat at the upper end and drill a .591"
(15 rom) opening (I, fig. 382) 1
'I"
(3 em) above
the hood catch cable square plate;
- separately. set the collar clamp and the an-
tenna mounting bracket (3, fig. 381) on the antenna
screen;