Oil Pressure Regulation Valve -N428-

Special tools and workshop equipment required 

• Oil Collecting and Extracting Device V.A.G 1782

Removing 

-- Remove the noise insulation. Refer to Removal and Installation .

-- Place the V.A.G 1782 under the engine.

Fig 1: Oil Pressure Regulation Switch N428, Bolt And Electrical Connector

Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1-.

-- Remove the bolt -2- and the oil pressure regulation valve -3-.

Installing 

• Tightening specification, refer to OIL PAN AND OIL PUMP OVERVIEW .

Installation is carried out in the reverse order while noting the following: