Gm Hei Distributor Coil Wiring Diagram External

Need help wiring a small cap hei.
Gm hei distributor coil wiring diagram external. A wiring diagram is a streamlined conventional pictorial depiction of an electrical circuit. Furthermore wiring diagram gives you the time body by which the assignments are to be completed. How to install an engine ignition distributor set timing select gear find top dead center duration. Discussion in the hokey ass message board started by rebstew187 apr.
Most of the original gm v 6 and v 8 models used an ignition coil inside the distributor cap making it a one piece ready to run distributor. The second concerns the gauge of wire feeding the hei distributor. The other bigger plug goes to the wiring harness of the car. You may be capable to know specifically once the tasks ought to be finished that makes it much simpler for you to properly control your time.
Hei ignition systems are very dependable and offer great performance on a number of applications. Someone told me the big plug was for the vacuum advance. When converting to an hei there are three issues which must be addressed. The hei distributor is controlled by the ecu.
For starting purposes there was a 12 volt override supplied by a separate wire from the r terminal on the starter solenoid to the ignition coil. The heart of any ignition system is the coil battery voltage is supplied on the positive side while the. Variety of gm hei distributor wiring schematic. Jegs performance 231 488 views.
Unfortunately i have seen only installed external coil hei and i dont recall the wiring layout. Assortment of chevy hei distributor wiring diagram. It reveals the elements of the circuit as streamlined forms and the power and signal links in between the devices. The smaller of the two with the red and white wire goes to the coil.
I think you are fine to use what you have as long as it isnt computer controlled and being a 1978 hei i dont think you need to worry about that. A wiring diagram is a streamlined traditional photographic depiction of an electrical circuit. It reveals the elements of the circuit as simplified shapes and the power as well as signal links between the tools. All my videos are in 1080p hi def so check that out just an idea on how the gm breaker points style distributor is wired thanks for watching and please subscribe.