![](https://www.mercedesman.ru/img/s-class/1123.jpg)
Details of installation of a back cover of a transmission
50, 113b, 103a - Gasket; 71 - 1st gear engagement lever; 72, 82a, 113a - Bolt; 82 - Rear cover of the gearbox; 87 - Flange; 88 - Nut; 100 - Gearbox; 113 - Block bearing
Removing
1. Fix the gearbox on the stand.
![](https://www.mercedesman.ru/img/s-class/1124.jpg)
2. Remove block bearing (113) .
![](https://www.mercedesman.ru/img/s-class/1125.jpg)
3. Loosen the nut (88) and remove the flange (87).
![](https://www.mercedesman.ru/img/s-class/1126.jpg)
4. Remove the engagement lever (71) 1st gear.
![](https://www.mercedesman.ru/img/s-class/1127.jpg)
5. Remove the bolt (101) and remove the shaft (103).
![](https://www.mercedesman.ru/img/s-class/1128.jpg)
6. Turn away bolts (82a) and remove the gearbox cover (82).
![](https://www.mercedesman.ru/img/s-class/1129.jpg)
Installation
1. Replace gasket (50), lubricate the bolts (82a) sealant 001 369 2520 (Hylomar) and tighten the bolts to 23 Nm.
![](https://www.mercedesman.ru/img/s-class/1130.jpg)
2. Replace O-ring (103a), lubricate the bolt (101) sealant 001 989 25 20 (Hylomar) and tighten it to 5 Nm.
![](https://www.mercedesman.ru/img/s-class/1131.jpg)
3. Replace the nut (88) and tighten it to 160 Nm.
![](https://www.mercedesman.ru/img/s-class/1132.jpg)
4. Further installation is carried out in the reverse order of removal.