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![2017_mercedes-benz_c-class_coupe_90_1920](https://static.wixstatic.com/media/584497_3fe7ddc863334071a1f82197dd88734f~mv2.jpg/v1/fill/w_980,h_491,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/584497_3fe7ddc863334071a1f82197dd88734f~mv2.jpg)
Mercedes-Benz 7G-Tronic Transmission 722.9
Overview
Manufacturer
Production
Daimler AG
2003-
722.9 Info
layout
General
Application
Gear Case
Bell Housing
Input Torque
Fluid
Interval
Capacity
longitudinal automatic transmission
7 forwards, 2 reverses
RWD, 4WD / AWD
Magnesium
Aluminium
Max 400 Nm (295 ft-Ib) W7A 400
Max 700 Nm (516 ft-Ib) W7A 700
MB 236.14 (Red) / MB 236.15 (Blue)
4 years / 7 years
10 quarts (9 liters)
722.9 Transmission Gear Ratio
1st Gear
2nd Gear
3rd Gear
4th Gear
5th Gear
6th Gear
7th Gear
Reverse 1
Reverse 2
4.3772
2.8586
1.9206
1.3684
1.0000
0.8204
0.7276
-3.4157
-2.2307
![mercedes-amg-mct-transmission-explained-](https://static.wixstatic.com/media/584497_67fad1b538d04c5b9c282e5a1a80c774~mv2.jpg/v1/fill/w_980,h_422,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/584497_67fad1b538d04c5b9c282e5a1a80c774~mv2.jpg)
mercedes-amg-mct-transmission-explained-
![mercedes-amg-mct-transmission-explained-](https://static.wixstatic.com/media/584497_f19a33941ff146fdaed25a63bfedac72~mv2.jpg/v1/fill/w_980,h_365,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/584497_f19a33941ff146fdaed25a63bfedac72~mv2.jpg)
mercedes-amg-mct-transmission-explained-
![1942](https://static.wixstatic.com/media/584497_b2b0b3bb44b3436185a1f428131fb868~mv2.jpg/v1/fill/w_980,h_735,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/584497_b2b0b3bb44b3436185a1f428131fb868~mv2.jpg)
1942
![mercedes-amg-mct-transmission-explained-](https://static.wixstatic.com/media/584497_67fad1b538d04c5b9c282e5a1a80c774~mv2.jpg/v1/fill/w_980,h_422,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/584497_67fad1b538d04c5b9c282e5a1a80c774~mv2.jpg)
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New Topics
For W212, The drain screw of the TC is offset from an access hole that must be enlarged, in order to operate.
Labor: 3 hours
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