Universal Testing Adapter for Mercedes 722.8 and 722.9 Transmissions for Solenoid Tester

3D‑printed adapter for bench-testing solenoids of the Mercedes 722.8 CVT and 722.9 7G‑Tronic automatic transmissions. Designed to work with your existing Solenoid Tester rig and air‑test setup.

Designed for use with Solenoid Tester

This adapter works with the Solenoid Tester v5.3 — a professional bench for air‑testing transmission solenoids. Visual graphs, reference curves for multiple Mercedes applications, no oil required. Ideal for workshop, garage or home use.

https://solenoidtester.ru/ — AT & DSG solenoid test bench 300
https://www.youtube.com/watch?v=AzTG3t4qdDM
https://t.me/+t1omvrlBLhM3Y2My

Compatible transmissions and typical vehicle applications:

• 722.8 (Autotronic CVT) — compact Mercedes models:

  • A‑Class (W169, 2004–2012, 1.5–2.0L)
  • B‑Class (W245, 2005–2011, до ~2.0L)
  • Vaneo (compact van based on the A‑Class)
• 722.9 (7G‑Tronic / NAG2) — a wide range of Mercedes models
  • C‑Class (W204, W205)
  • E‑Class (W211, W212)
  • S‑Class (W220, W221)
  • CLS, CLK, CL, SL, SLK
  • ML / M‑Class (W164, W166), GL, G‑Class, R‑Class
  • Some Infiniti models (Q50, Q60, Q70) and the SsangYong Chairman

!!! Post-processing with ethyl acetate is required on the areas that contact rubber seals.