Crane Tach Adapter Wiring

I first installed crane s xr700 then a hi6s unit some years later on my normally coil ignitioned engine 2 7.

Crane tach adapter wiring. Find tachometer adapters and get free shipping on orders over 99 at summit racing. Tach adapter four wires black red white and purple. The crane hi 4 system has a tach output brown wire that is compatible with most electric tachs. In my above poorly drawn wiring diagram the tach adapter isn t going anywhere.

Connect the meter and turn the ignition on. Sometimes these connections are within the wire harness and are not brought out to coil as separate wires if you connected all o e. If it is a sensitive piece of equipment i hope i didn t ruin it. Wire harness adapter plug and play ls tachometer each.

Use the hookup shown in figure 2 for a pulse sensing tach. How to wire a tachometer diagrams wiring diagram is a simplified within acceptable limits pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the facility and signal friends together with the devices. These adapters facilitate the installations shown in figures 5 6 and 9 by eliminating the need to cut any wires. Tachometer adapters tach signal gmr magnetic trigger style each.

Refer to the crane catalog for applications and part numbers. In most cases the o e. So the local dealer ordered the tach adapter from crane cams. I know the red goes to the tach.

Crane offers optional wiring har ness adapters for late model ford and gm vehicles. I have a compufire tach adapter it has aa wire a black wire and a red wire. I was informed i need a tach adapter. If the tach does not function when connected to the brown wire from the hi 4 the tach adapter is required.

Once the wire has been located it is recommended to check for 12 volts using a volt meter. Wires that went to coil to the white hi 6s trigger wire as instruct. I was trying to hook it up however the crane wiring diagrams show different color wires than the msd wiring diagrams. Adapters for late model ford and gm vehicles.

I run them in tandem and don t need a tach adapter. It s need is unknown until you install the ign. To install the tach adapter the coil positive wire must be identified for your application. Connections to the tach and possi bly fuel injection system are made to the coil terminal.

Some tachs require a high voltage trigger pulse. So i started messing with it.