Product Overview
The Mercedes 722.6 transmission made its first debut here in the United States in 1996. It is used behind 4, 6, 8
and 12 cylinder gas engines as well as their diesel engines. It is their first completely computer controlled
transmission and their first to have a transmission with a converter clutch. This electronically controlled 5 speed
automatic transmission consists of 3 compound planetary gear sets, 3 multiple disc clutches, 3 multiple disc
brakes and 2 free-wheel clutches, the 5th gear acts as an overdrive gear. The Electronic Transmission Controller
(ETC) controls transmission operation matching engine performance during the shift phase. The driver can
choose between 2 driving programs, "S" for standard driving programs and "W" for winter driving programs.
Winter option provides a second gear start and a higher gear ratio for a reverse movement. Standard mode
provides a first gear take off and a lower reverse gear ratio.
