Pressure converter, cylinders 5-8

Disconnect plug connection (1) on pressure converter.

Installation: 

Plug connection (1) must snap audibly into place!

Disconnect black vacuum hose at connection (VAC = vacuum reservoir).

Fig 1: Identifying Plug Connection With Nuts

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Disconnect black/blue vacuum hose at connection (OUT=turbocharger vacuum unit).

Unscrew nuts (2).

Tightening torque 11 65 8AZ, see SUPERCHARGER

Remove pressure converter.

Check activation via BMW diagnosis system.