Borg Warner Overdrive Wiring Diagram

I take it that you have a borg warner r 10 od unit on the back of your trans. History and operation of the borg warner overdrive transmission.

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The large can on the left is the solenoid that engages the unit the little can on the right is the governor which is a centrifugal switch to engage od over a speed set by the manufacturer generally 35 40mph.

Borg warner overdrive wiring diagram. There should be no noise from the planetary after shift into overdrive. Comes with wiring diagram showing how to wire for any electric od application. Here is the schematic diagram of the wiring shown.

The electrical parts of the overdrive transmissions were also based on the same working theory and most share the same basic wiring diagrams. The dpdt relay in my circuit substitutes for the special kickdown switch that mounts above the gas pedal in the old vehicles. You may have to fab some of the items you need to make it work.

Wire harness borg warner overdrive transmission r10 r11 complete new wiring harness to rewire or install new overdrive system. The borg warner overdrive transmission was offered as an option by eleven different car companies. All the borg warner r10 electric overdrives function in the same manner but there are a lot of case differences.

Good luck to you on this project. Borg warner overdrive tech tips. Borg warner r 10 r 11 tech tips 10815.

And as you might expect each of those car companies developed their own wiring diagram for the borg warner overdrive. The wiring harness can be fabricated by connecting the terminals and components as shown in the wiring diagram see image while it seems like it might be difficult to add or repair a factory type borg warner overdrive system once you learn how to use the system to its. Borg warner relay kickdown switch solenoid install instructions.

I have rebuilt a r10 overdrive and having an issue regarding the engagement of the od. 7 from the relay to the solenoid 12 from solenoid to lockout switch 12 from relay to the kick down or throttle switch. There is a wiring diagram if you type in r10 borg warner overdrive on the net bu i dont know if that is the unit you have.

This is borg warners original wiring diagram scanned from a 1965 chiltons manual. Included as part of these instructions is a picture wiring diagram to show you how everything is to be wired. The enclosed overdrive parts are an exact replacement of the original factory borg warner overdrive parts.

Most of the electrical parts are interchangeable among models. In addition all of the borg warner overdrives had a governor relay kickdown switch and solenoid. Wiring is new as i fabricate it myself with the proper gauge.

Their were 11 different wiring diagrams for the borg warner overdrive transmission besides the simple one i provide to you in my overdrive book and in the instructions that are included with the overdrive parts you buy from me. If you have an all original truck with the overdrive this diagram should be usable. In some applications there may.

I believe simple is good so that is why.

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