11 66 000 Removing and installing or replacing vacuum pump (N18)

Release vacuum connection to brake servo.

Pull off vacuum control for the exhaust turbocharger.

Release screws (1).

Tightening torque: 11 66 1AZ .

Remove vacuum pump.

Fig 1: Identifying Vacuum Pump And Screws

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Installation note: 

Replace sealing ring (1).

Fig 2: Identifying Sealing Ring

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Assemble engine.