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11 65 Connection diagram, vacuum activation (N63)

WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Vacuum Activation Connection Diagram
G08475627Courtesy of BMW OF NORTH AMERICA, INC.
  1. Connection (1) black  to exhaust flaps.
  2. Distributor element (2), vacuum pump / vacuum reservoir (4).
  3. Vacuum line (3) black  to vacuum pump.
  4. Vacuum reservoir (4) with three connections.
  5. Connection, vacuum unit (wastegate), bank 2, cylinders 5 to 8.
  6. Connection, vacuum unit (wastegate), bank 1, cylinders 1 to 4.
  7. Vacuum hose (7) black / blue  to vacuum unit (5) connection to pressure converter (OUT) bank 2 cylinders 5 to 8.
  8. Vacuum hose black  to vacuum reservoir connection to pressure converter (VAC) bank 2 cylinders 5 to 8.
  9. Vacuum hose (9) black / red  to vacuum unit (6) to pressure converter (OUT) bank 1 cylinders 1 to 4.
  10. Vacuum hose black  to vacuum reservoir connection to pressure converter (VAC) bank 1 cylinders 1 to 4.