727 Neutral Safety Switch Wiring Diagram

Neutral safety switch wiring schematic.

727 neutral safety switch wiring diagram. But i d still like to see where it comes into main harness. My 69 amx has a 727 in it but i rewired the entire car steve. For mopars 1969 to 1980 neutral safety reverse switch pigtail repair wiring 727 904 dodge plymouth 253059841256. Assuming it has the 727 tranny and not the th400.

I am going to use a b m mega shifter i had lying around the shop and do away with the column shifter. It may be possible to adapt the 70 wiring for use with the 727 i d have to review it. There is a little bit more to the linkage than just a hard hookup back to the transmission. The 727 should have a three pin connector at the driver s rear side of the case.

The linkage will be the same. 1968 valiant not stock. I put in a 392 with a 518 727 behind it. The neutral start switch allows the engine to be started when the transmission is in only park or neutral range and it turns on the reverse lights when needed 1968 and earlier cars had the reverse lights controlled from a switch on the steering column or console.

However the neutral safety switch is on the steering column up near the ignition cylinder on top behind the. One wire from point a to point b. The reverse light switch is located on the steering column near the firewall like usual. Another terminal should have a brown wire going to the nss neutral safety switch.

Just a single brown wire from the trans all the way to the starter relay. I m wiring the car myself with a kit. Green wire leads to the lights after the switch. Below it are the cooler line fittings the shifter shaft seal and neutral start switch.

Next are the other two wires. 727 neutral safety switch wiring posted. The center is the neutral safety switch. The pink wire is hot fused by the turn signal lamp circuit.

The case is in the upper left corner. The 2 wires for the back up light circuit could be a little more difficult to find just depends on where they were chopped. Search google images or an online service manual such as mitchell1 to obtain such diagram. I do not know where the three wires should go to from the neutral safety switch.

What does the neutral safety switch 3 pronged plug on left rear of tranny case actually do. I would like to bypass the javelin neutral safety switch on the column and use the three pin nss in the 727. Assuming th car starts today that brown wire would be attached directly to ground. It is a pink white and green wire.

The outer two are for the backup lights. This switch uses a simple grounding procedure to individual circuits when the switch is activated. Step 2 obtain a wiring diagram used to trace wires which enables continuity testing. 69 javelin just got my 727 installed.