Audi Workshop Service and Repair Manuals

Oil Pressure Regulator Valve: Service and Repair

Oil Check Valve

Special tools, testers and auxiliary items required

‹›  M8 x 1.5 bolt

Removing

‹› Cylinder head removed.

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Install M8 x 1.5 bolt approximately 4 turns into oil return valve -  arrow -.

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Remove oil return valve.

Installing

‹› Replace O-ring.

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Coat O-ring with oil.

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Press oil return valve into oil channel by hand.