Motorola Tachometer Wiring Diagram. One of the threaded studs is pi another is b gnd sig. Motorola tach wiring diagram.
Sn11 low volt light rev 71212. Motorola tachometer wiring diagram. Connect the other wire in the twisted pair from the magnetic sensor to the negative.
Refer to diagram d.
One such source can always be found where the battery is attached to the metal frame of the vehicle. Attach the wire from pin 3 to a ground negative source. Motorola alt wiring picture help. Pulled my 69 amx engine.