911 Turbo AWD (996) F6-3.6L Turbo (2001)
2. Fasten secondary air pump housing with two hexagon-head bolts M6 x 10.
3. Clip switch-over valve onto the secondary air pump housing.
4. Fix a new O-ring onto the right pressure hose and coat the O-ring and take-up bore with plenty of water.
5. Push the pressure hose into the pressure pipe. The pressure hose must engage with an audible click.
6. Check that the pressure hose has been fitted correctly by tipping and pulling on the pressure hose.