11 13 000 Removing and installing, sealing or replacing oil sump (W20)
Special tools required:
- 11 4 470
WARNING:
High-voltage system - mortal hazard
Compliance with the following points is mandatory before beginning work:
Compliance with the following points is mandatory before beginning work:
- DE-ENERGIZING THE HIGH-VOLTAGE SYSTEM .
- Observe SAFETY INSTRUCTIONS for working with electric vehicles.
- Drain MOTOR OIL .
Preliminary work needed:
- Refer to REMOVING UNDERBODY PROTECTION AT REAR .
- Refer to REMOVING HORIZONTAL STRUT ON LEFT AND RIGHT .
Release retaining clips (1).
Remove sound insulation (2).
Sound insulation (3) must be detached at top of crankcase.
Feed out sound insulation (3) downward.
Unscrew the screws (1).
Tightening torque: 11 13 1AZ .
Release screws (1) along line.
Disconnect oil pan with a suitable tool at lower part of crankcase.
Tightening torque. 11 13 1AZ .
Clean sealing surface (1) of oil sump and lower part of crankcase with special tool 11 4 470 .
Apply sealing bead (1) to oil sump, see graphic.
Sealing compound 1.7 .
Assemble engine.