Cayenne Titanium (9PA) V8-4.5L (2006)
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4. Switch on the ignition and start the engine. Read off fuel pressure on pressure gauge. The value must be 4.0 ± 0.2 bar at idle speed.
DANGER: Danger of fire due to incorrect or faulty scavenging valves.
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Replace scavenging valves after removing.
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Only use the special, Porsche-approved valves in the fuel gallery.
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Do not replace scavenging valves by tyre valves.
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It is essential that the plastic cap is also replaced.
INFORMATION: The steady-state pressure must be greater than 2.0 bar after 1 hour.
5. Unscrew connection line and close the fuel gallery with a new plastic cap.
6. Press the 4 rubber elements in the cover onto the 4 ball head supports. The mounts must be felt to engage.
