11 13 020 Removing and installing/replacing lower oil sump section (N63)

Necessary preliminary tasks: 

• Remove reinforcement plate  . See 31 10 010 REMOVING AND INSTALLING/REPLACING REINFORCEMENT PLATE .
• Remove oil drain plug   and drain engine oil.

Unlock plug connection (1) on oil level sensor and disconnect.

Release screws (2) along line.

Tightening torque 11 13 2AZ, see OIL SUMP

Remove lower oil sump section (3).

Installation: 

Clean sealing surfaces.

Replace seal.

Replace bolts.

When replacing oil sump bottom section:

Convert oil level sensor.

Replace sealing ring.

Fig 1: Identifying Plug Connection With Screws

Courtesy of BMW OF NORTH AMERICA, INC.