911 Carrera (997) F6-3.6L (2006)
9. When there is enough vacuum in the cooling system - Vacuum established (pointer in green region), close right shutoff valve and subsequently
unplug the compressed air supply.
10. Open left-hand shutoff valve to the vacuum pressure gauge (right-hand valve closed -arrow-). The cooling system is then filled.
11. When the cooling system no longer contains a vacuum (vacuum pressure gauge shows zero), i.e. no more coolant is being sucked out of the
canister, open right-hand shutoff valve.
12. Now remove the complete filling device filling device 9696 (including cap K 22).
13. If necessary, fill the coolant expansion tank with coolant up to the maximum marking and screw on the cap of the expansion tank (do not tilt).
Reworking
Subsequent work
1. Check coolant line connections and hoses for leaks.
2. Completely install rear underside panel.
Cayman:
3. Install engine cover.
4. Perform a test drive with the vehicle. Following the test drive and when the engine is still at operating temperature, accelerate briefly to greater
than 6,000 rpm a number of times at idle speed in order to fully ventilate the system.
5. Check the fluid level with the aid of the marks on the expansion tank. If necessary, correct the coolant level after the engine has cooled.