Installing Recirculating Air Valve

Information 

• The procedure for removing and installing the recirculating air valve is described using cylinder bank 1-3 as an example. 
• The recirculating air valve for cylinder bank 4-6 is removed and installed in the same way. 

1. Attach the vacuum hose to the recirculating air valve and secure with a new clamp.
2. Insert recirculating air valve and fasten spring band clamps -2-  .
   Fig 1: Identifying Clamps On Recirculating Air Valve

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.