Gm Hei Tachometer Wiring Diagram Free Picture
This article on how to wire an electronic tachometer doesn t have anything to do with project x other than that 57 is the granddaddy to super chevy s chevelle.
Gm hei tachometer wiring diagram free picture. For chrysler blue gold and silver boxes ford standard electronic ignitions and most other oem standard. It reveals the elements of the circuit as streamlined forms and the power and signal links in between the devices. Wiring connect the tachometer wires as shown. For operation on 4 or 6 cylinder engines a switch adjustment must be made.
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One of the other wires is a signal wire. Gm s high energy ignition hei distributor has been used as an affordable easy to install performance distributor since its introduction in the mid 70s. A wiring diagram is a streamlined traditional photographic depiction of an electrical circuit. It should come as.
How to install wire up a tach tachometer the right way gm for beginners diy duration. This tachometer is factory calibrated for 8 cylinder engines. Chris craft 113 884 views. Each part should be set and connected with different parts in specific manner.
If not the arrangement will not function as it ought to be. Gm hei electronic distributor how to wire and run install diy. Here is the tachometer section of the 1966 chassis manual not much help but it looks like that red wire to the center terminal is the signal wire. What i would do is ground the case then try hooking one of the other wires up to the tachometer terminal and look for function of the tachometer.
The wiring diagram shown is a typical installation.