Pontiac tempest 1968 Service Manual page 720

ACCESSORIES
15-35
FOR INSTALLATION OF STEREO
REAR SEAT SPEAKERS
SEE FIGURE 15-20
BLUE
(TO REAR SPEAKER)
TAN
(PART OF ADAPTER)
ANTENNA
LEAD
WARNING FOR K N O I ASSEMBLY INSTALLATION:
ALIGN SPRING SIDE OF KNOB WITH FLAT ON
CONTROL SHAFT. HOLDING THIS INDEX POSITION,
PUSH KNOB ONTO CONTROL SHAFT UNTIL IT BOTTOMS.
IF BOTTOMING OCCURS BEFORE REACHING FULL-ON
POSITION, IT IS PROBABLY BECAUSE THE SHAFT HAS NOT
YET ENGAGED THE KNOB FLAT. WHEN THIS OCCURS
TURN KNOB SLIGHTLY UNTIL IT DROPS INTO FULL-ON
POSITION. DO NOT ROTATE KNOB THROUGH FULL TRAVEL
IN EITHER DIRECTION UNTIL KNOB IS IN THE FULL-ON POSITION.
CAUTION: DO NOT TURN RADIO ON WITH ANY
LEADS DISCONNECTED. RADIO MAY BE DAMAGED
IF PLAYED WITHOUT MULTIPLEX ADAPTER
CONNECTED PROPERLY. THE RADIO AND
MULTIPLEX ADAPTER ARE A MATCHED SET,
AND MUST BE SENT TO REPAIR STATION TOGETHER.
BRACKET INSTALLED
TO ADAPTER
WITH THIS HOLE
TOWARD HEAT SINK.
Fig. 15-48 FM Stereo Radio—Pontiac