Msd Shift Light Wiring Diagram

Rpm modules are not supplied.

Msd shift light wiring diagram. Depress the shift set knob and turn the knob until the pointer. Strip the end of the trigger wire for the tachometer and place a female to female connector to it. The tach output wire produces a 12 volt square. Make sure this connection is free of dirt or paint.

Purple wire to coil wire x see wire diagram. Avoid the frame or other uncertain grounds. Msd was the first company to develop and offer the multiple sparking capacitive discharge ignition for engines. Best of all it plugs directly into the pn 7531 ignition and lets you easily adjust the intensity of the light as drag day shifts into drag night.

Figure 1 cylinder select of the shift light. Black wire connects to the battery negative terminal or engine cases. The msd ignition features a gray tach output wire that provides a trigger signal for tachometers a shift light or other add on rpm activated devices. Fit new wire from the female female connector and run the wire directly from the spool through an open point on the firewall.

Msd shift light pn 8952 parts included. Tm tachometer model 3904 shown shift point selection shift set. The bulb located in the rear section is easily removed by pushing and rotating it counter clockwise. The msd shift light is programmed for operation on 8 cylinder engines.

Run enough wire to reach the msd ignition control box mounted on the firewall in the engine compartment. Wiring red connect to switched 12 volts black connect to ground green rpm input wire. 1 shift light 6 heat shrink sleeves 1 rubber grommet 2 mounting screws note. To program it for use on other engines cut the correct wire loop s as shown in figure 1.

Replace with 1076 automotive bulb. The line of msd 6 series ignitions are the most popular aftermarket ignitions in the world due to our race proven performance on the track and our reliability on the street. Seal the cut wire ends with the sup plied heat shrink sleeves. Connect it to the tach output terminal.

Black wire to coil wire orange yellow pair connects to the coil for. For shift lite bulb replacement remove three screws on light.