Oil check valves and spray nozzle valve - component overview

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 Audi S4, 2008 Audi S4, 2007 Audi S4, 2006 Audi S4, and 2005 Audi S4. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

If irregular valve noise occurs repeatedly during short journeys and disappears after extended driving, the oil check valves must be replaced.

Fig 1: Oil Check Valves And Spray Nozzle Valve - Component Overview

GW00018275

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - O-ring

Replace

2 - Oil check valve

Removing and installing → Oil check valves and spray nozzle valve, removing and installing

3 - Ventilation pipe

4 - 10 Nm

Insert using locking compound; locking compound .

5 - 10 Nm

6 - Hose

To pressure regulating valve for crankshaft housing ventilation

7 - Cover

8 - Gasket

Replace

9 - Spray nozzle valve

Removing and installing → Oil check valves and spray nozzle valve, removing and installing

10 - Oil check valve

Removing and installing → Oil check valves and spray nozzle valve, removing and installing

11 - O-rings

Replace