Oil Pressure Regulation Valve -N428-: Removing

WARNING: This page is about a different car, the 2012 Audi S5, 2011 Audi S5, and 2010 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Noise Insulation

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Vehicles without the After-Run Coolant Pump -V51-

-- Remove the front noise insulation -1-. Refer to NOISE INSULATION, REMOVING AND INSTALLING .

-- Remove the bolt -1- and nut -3- and the lock carrier left brace -2-.

Fig 2: Identifying Carrier Left Brace Components

Courtesy of AUDI OF AMERICA, LLC

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

Fig 3: Connecting/Disconnecting Coolant Hoses With Hose Clamps

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-- Remove the bolts -arrows- and move oil cooler to the side with the coolant hoses -1 and 2- still connected.

Vehicles with the After-Run Coolant Pump -V51-

-- Remove the after-run coolant pump. Refer to After-Run Coolant Pump -V51- and then remove the oil cooler, refer to ENGINE OIL COOLER .

All Vehicles

Fig 4: Identifying Oil Pressure Regulation Valve -N428-

Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connector -1-.

-- Remove the bolt -3- and the oil pressure regulation switch -4-.