The S183-7250 is a three-piece special tool set used to drain and refill the automatic transmission fluid of the Mercedes-Benz E-Class E350 BlueTEC with the 9-speed 9G-Tronic transmission (transmission type 725.0xx).

This type of transmission is made with two different crankcase types; the 7250 set combines the components needed to drain and refill both types. Corresponds to the original tools 725 589 00 90 00 and 725 589 02 90 00.

It should be noted that the operator needs a suitable transmission fluid pump with a fluid measuring system. Recommended  Laser Tools S183-4792  and a Mercedes-Benz original manufacturer electronic diagnostic device that checks the fluid level and temperature. Refer to the manufacturers technical service instructions and documentation for the correct procedure for the specific gearbox installed.

Fits: E350 Bluetec from 2013 and CLS models from 2014.
For 9G Tronic (725589029000, 725589009000) gearboxes.
Specially designed to assist in complete oil changes.
Designed for draining and refilling.