12 61 280 Removing and installing/replacing the oil pressure switch (B38, B46, B48)

Necessary preliminary work: 

• Remove FAN COWL

Removal: 

The oil pressure switch is located beneath the high pressure pump.

Attention! 

A small amount of engine oil emerges when oil pressure switch is removed.

Have a cleaning cloth ready.

Catch and dispose of engine oil.

Unlock connector (1) and pull off.

Release and remove oil pressure switch (2).

Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Replace sealing ring.

Part:  Sealing ring

Install and tighten oil pressure switch (2).

Tightening torque 12 61 2AZ .

Attach connector (1).

Connector (1) must engage audibly.

Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: 

• Install FAN COWL
• Check engine oil level, top up if necessary.