911 Targa 4S (997) F6-3.8L (2007)
7. Place a canister with a sufficient amount of coolant and with an antifreeze content for -35° C behind the vehicle close to the reservoir.
8. Push the filler hose of the vacuum pressure gauge -5- onto the canister connection. Draw off the return line -6- of the Venturi nozzle into a second
container.
Special canister filling tool
Information
A hissing sound after connecting the compressed air supply is usual.
9. Connect the compressed air supply to the Venturi nozzle.
Compressed air supply on Venturi nozzle
10. Open both shutoff valves on the vacuum pressure gauge until the transparent filler hose is completely filled with coolant.
Shutoff valves open
11. Close the left shutoff valve on the vacuum pressure gauge and allow a vacuum to build up in the coolant circuit.