background image

RADIO FACE QUICK START GUIDE

Santa Cruz Radio Face

661 GM Adapter Harness

662 Antenna Adapter

Completed Santa Cruz RetroRadio™ Installation

1.  To install the Santa Cruz RetroRadio™: 

Before installing, disconnect the vehicle’s 

negative battery terminal. Access the radio 

receiver box by removing the panel just below 

the steering column. Remove the two screws 

located at the bottom corners of the panel, 

then remove the panel. 

2. Locate the receiver box just above the gas 

pedal. A mounting bracket located on the 

bottom side, holds the receiver box in place. 

Remove the three screws holding the receiver 

box in place. Unplug the radio controller, 

EQ/cassette unit and main harnesses. 

Remove the antenna plug, and remove 

the receiver box. 

3.  Next, the controller in the dashboard (located 

to the upper right of the instrument panel) 

must be removed. Remove the four screws 

holding the trim bezel, and carefully remove it 

from around the gauges. Carefully remove 

the four screws holding the controller in place, 

then remove the controller from the dash. 

4. 

Route the Face to Body Cable connected to 

the Santa Cruz Radio Face from the controller 

location to the receiver box location through 

the opening in the dash. 

5.   Next, connect the Santa Cruz Radio Face to 

the RetroSound

®

 radio body (Motor). Plug in 

the Face to Body Cable by connecting the 

ribbon cable to the front of the radio body 

and the shaft plugs to the sides of the radio 

body.  

The factory radio in this vehicle is a two or three-part system consisting of: a radio controller 

mounted in the upper-right side of the dash, an optional EQ or tape player located in the center of 

the lower dash and the radio receiver box located under the dash just above the gas pedal area. 

The 661 GM Adapter Harness and 662 Antenna Adapter are provided to connect Santa Cruz 

to your vehicle’s factory wiring harness and antenna. Refer to the Installation and Assembly 

Manual on our website for wiring instructions.

What’s in the Box

Installation Instructions

MODERN SOUND FOR YOUR CLASSIC

  While looking down at the radio body with the 

cables coming out the back, the imprinted 

“RetroSound” will be on the top of the radio 

body chassis. The cable marked “R” plugs into 
the input to the right of “RetroSound” on the 
radio body, and the cable marked “L” plugs 
into the left side.  

6.  Connect the GM Adapter Harness and 

Antenna Adapter. Refer to the Installation 
and Assembly Manual on our website for 
wiring instructions.

7.  Using the backstrap, mount your radio body 

into the receiver box location above the 
gas pedal. 

8.  Mount the Santa Cruz Radio Face into the 

controller location. Reconnect your battery, 
and test your system to make sure everything 
works before continuing. 

9.  Finally if everything works, replace the trim 

bezel and lower dash panel. 

Face to Body Cable

help.retromanufacturing.com

RADIO FACE QUICK START GUIDE

Reviews: