WM 193817 Draining And Filling Coolant (Includes Bleeding) (Cayenne Diesel): Information

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Components of the radiator vacuum filling device

Pay attention to the special features in the corresponding article for vehicles with auxiliary heater.

Fig 1: Vacuum Filling Device Components Filling Device 9696

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

-1- - Adapter K 22 (installed in place of the cap on the coolant reservoir.)
-2- - Hose extension FZ 100 (installed between K22 and KVB 01.)
-3- - KVB 01 (vacuum pressure gauge with two shut-off valves)
-V1- - Shut-off valve V1 (shutoff valve for the filler hose.)
-V2- - Shut-off valve V2 (shutoff valve for the filler hose.)
-4- - Venturi nozzle (a vacuum is produced in this component by means of compressed air. A pressure of between 6 and 10 bar must be present.)
-5- - Filler hose (the cooling system is refilled via this hose.)
-6- - Return lines (the compressed air and extracted coolant are drawn off via this hose.)