Installing the oil-level sensor

• Replace sealing ring (1).

  Parts  : Sealing ring

  Courtesy of BMW OF NORTH AMERICA, INC.

• Install the oil-level sensor (3).
• Tighten nuts (2).
  TIGHTENING TORQUES SPECIFICATION
  
  

  Oil level sensor to oil sump
  M6 hexagon nut	Joining torque	2 Nm
  	Tightening torque	8.5 Nm

  Courtesy of BMW OF NORTH AMERICA, INC.

• Connect connectors (1) and lock.

  The connector (1) must engage audibly.

• Check the oil-level sensor (3) for tightness.

Follow-up work 

• Refer to INSTALLING THE CENTER UNDERBODY PROTECTION .
• Refer to TOPPING UP THE MOTOR OIL .
• Refer to INSTALLING THE OIL FILLER CAP .
• Refer to CHECKING ENGINE OIL LEVEL .