Transgo 722.6 Shift Kit Instructions: Improve Your Transmission’s Performance

If you’re looking to improve your Mercedes-Benz’s transmission performance, you may want to consider installing a Transgo 722.6 shift kit. This upgrade can help reduce shift times, provide crisper shifts, and improve overall drivability. In this article, we’ll provide step-by-step instructions on how to install the kit, so you can get the most out of your transmission.

What is a Transgo 722.6 Shift Kit?

Transgo 722.6 Shift Kit Instructions: Improve Your Transmission’s PerformanceSource: bing.com

A Transgo 722.6 shift kit is a set of components designed to modify the transmission control module’s hydraulic and electrical signals. It reprograms the transmission’s shift points, firmness, and timing, resulting in improved performance and durability.

Tools Needed for Installation

Tools For InstallationSource: bing.com

Before starting the installation, you’ll need to gather the following tools:

  • Ratchet and socket set
  • Flat-head screwdriver
  • All-purpose cleaner
  • Brake cleaner
  • Torque wrench
  • Transmission fluid funnel
  • Teflon tape
  • New transmission filter and gasket
  • Transgo shift kit

Installation Steps

Step 1: Remove the Transmission Pan

Remove The Transmission PanSource: bing.com

Start by placing a drain pan underneath the transmission and removing the bolts that hold the transmission pan in place. Carefully lower the pan and let the fluid drain into the pan. Clean the pan and gasket with all-purpose cleaner and let it dry.

Step 2: Remove the Valve Body

Remove The Valve BodySource: bing.com

Next, remove the bolts that secure the valve body to the transmission case. Carefully lift the valve body and set it aside. Be careful not to damage the wiring harness or any other components.

Step 3: Install the Transgo Shift Kit

Transgo Shift KitSource: bing.com

Install the Transgo shift kit according to the instructions provided with the kit. Make sure to follow the instructions carefully and take note of any torque specifications for the bolts and screws.

Step 4: Reinstall the Valve Body

Reinstall The Valve BodySource: bing.com

Once the shift kit is installed, carefully reinstall the valve body. Make sure to connect any wiring harnesses that were disconnected during the removal process. Tighten the bolts to the specified torque using a torque wrench.

Step 5: Replace the Transmission Filter and Gasket

Replace The Transmission Filter And GasketSource: bing.com

Before reinstalling the transmission pan, replace the transmission filter and gasket. Use a new filter and gasket to ensure a tight seal. Apply a thin layer of Teflon tape to the bolt threads to prevent leaks. Reinstall the pan and tighten the bolts to the specified torque using a torque wrench.

Step 6: Refill the Transmission Fluid

Refill The Transmission FluidSource: bing.com

Finally, refill the transmission with the recommended amount of fluid using a transmission fluid funnel. Start the engine and let it idle for a few minutes. Check the fluid level and adjust as necessary.


Installing a Transgo 722.6 shift kit can be a great way to improve your Mercedes-Benz’s transmission performance. By following these instructions, you can install the kit yourself and enjoy crisper shifts and better drivability. If you’re not comfortable working on your own vehicle, consider having a professional mechanic perform the installation for you.

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