Boxster S (987) F6-3.4L (2008)
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Venturi nozzle on vacuum pressure gauge
Information
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The quantity of coolant available should exceed the amount required to fill the system by about two liters in order to prevent air being sucked in.
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An antifreeze content of -35 °C corresponds to a mixture of 50:50 (antifreeze: water).
6. Place a canister with a sufficient amount of coolant and with an antifreeze content for -35 °C behind the vehicle near to the expansion tank
Information
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The bleeding process is completed more quickly if the canister is positioned at the same height as the coolant reservoir.
7. 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
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A hissing sound after connecting the compressed air supply is usual.
8. Connect compressed air supply to Venturi nozzle
Compressed air supply on Venturi nozzle
9. Open both shutoff valves on the vacuum pressure gauge until the transparent filler hose has completely filled with coolant.
