11 65 Connection diagram, vacuum activation (N74)

Fig 1: Vacuum Activation - Connection Diagram

Courtesy of BMW OF NORTH AMERICA, INC.

1. Connector to the exhaust flaps  .
2. Connection, vacuum unit (wastegate valve), cylinder bank 2, cylinder pair 7 to 12.
3. Vacuum line to vacuum pump  .
4. Connection, vacuum unit (wastegate valve), cylinder bank 1, cylinder pair 1 to 6.
5. Vacuum line, distributor to vacuum container.

T-piece (1) of vacuum line to the vacuum containers.

Connector (2) vacuum line to electro-pneumatic pressure converter (EPDW), cylinders 7 to 12, VAC connection.

Connector (3) vacuum line to electro-pneumatic pressure converter (EPDW), cylinders 1 to 6, VAC connection.

Fig 2: Identifying Vacuum Line To Electropneumatic Pressure Converter Connector And T-Piece

Courtesy of BMW OF NORTH AMERICA, INC.