Tightening torques for Mercedes-Benz automatic transmission pan bolts for various models:
E-Class (W213)
* Tightening torque: 10 Nm
* Additional tightening torque: 20 Nm (evenly diagonally)
GLE-Class (W167)
* Tightening torque: 10 Nm
* Additional tightening torque: 20 Nm (evenly diagonally)
S-Class (W223)
* Tightening torque: 10 Nm
* Additional tightening torque: 20 Nm (evenly diagonally)
C-Class (W206)
* Tightening torque: 10 Nm
* Additional tightening torque: 20 Nm (evenly diagonally)
CLS-Class (C257)
* Tightening torque: 10 Nm
* Additional tightening torque: 20 Nm (evenly diagonally)
GLA-Class (H247)
* Tightening torque: 10 Nm
* Additional tightening torque: 20 Nm (evenly diagonally)
GLB-Class (X247)
* Tightening torque: 10 Nm
* Additional tightening torque: 20 Nm (evenly diagonally)
Important:
*Always use a torque wrench for proper tightening.
* Inspect bolts for signs of wear or damage before reinstallation.
* Replace any damaged bolts with new ones.
* Clean the seating surfaces of the pan and engine block before installation.
* Apply sealant to the pan gasket before installation.
* Tighten the bolts in stages, evenly diagonally.
*Do not over-tighten the bolts as this may damage the threads and pan.