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Home >> BMW >> 2007 >> 335i 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1921 (Engine - Repair) >> Turbocharger Pressure Converters >> 11 74 509 Replacing both pressure converters for turbocharger (N74) >> Pressure converter, cylinders 1-6

Pressure converter, cylinders 1-6

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Disconnect plug connection (3) on pressure converter.

Installation note: 

Plug connection (3) must snap audibly into place!

Disconnect black vacuum hose (1) at connection (VAC = vacuum reservoir).

Fig 1: Identifying Vacuum Hoses, Plug Connection And Screws
G08469557Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect black vacuum hose (2) at connection (OUT = vacuum unit of exhaust turbocharger).

Undo screws (4 and 5)

Tightening torque: see 2AZ in 11 00 STANDARD SCREW CONNECTION

Remove pressure converter.