Pressure converter, cylinders 1-4
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect plug connection (1) on pressure converter.
Installation note:
Plug connection (1) must snap audibly into place!
Disconnect black vacuum hose at connection (VAC = vacuum reservoir).
Disconnect black/red vacuum hose at connection (OUT= turbocharger vacuum unit).
Unscrew nuts (2).
Tightening torque 11 65 8AZ .
Remove pressure converter.