Cayenne Titanium (9PA) V8-4.5L (2006)
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Only work on the fuel system in well-ventilated rooms.
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Wear protective gloves that are fuel-resistant.
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Wear a breathing mask with active charcoal filter; do not breathe in any fuel vapours.
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Ensure that there is adequate ventilation and extract all fuel vapours.
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Before opening the fuel lines or fuel hoses, relieve the fuel pressure.
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Collect escaping fuel, absorb it if necessary with a suitable binding material and dispose of properly.
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Pay attention to cleanliness when working on the fuel system.
DANGER: Danger of fire from fuel.
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Keep clear of ignition sources.
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Do not smoke.
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Disconnect battery.
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Danger of fire due to naked flames and sparks, e.g. during welding or grinding work.
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Danger of fire due to escaping fuel, e.g. on hot engine components or due to electrostatic charge. Allow engine to cool down.
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Secure the vehicle, e.g. with a warning sign.
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Change any clothing soaked with fuel immediately.
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In case of fire, use CO2 or dry powder fire extinguishers.
INFORMATION:
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Absorb any escaping fuel using a suitable binding material or a cloth.
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Cloths which have absorbed fuel must be disposed of according to the applicable national laws.
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The fuel system must be depressurised before starting work on it. Only work on the fuel system in well-ventilated rooms.
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Any seals which have been removed must always be replaced.
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Do not use any sealant containing silicone or silicone spray when the injection system is open. Traces of silicone drawn in by the engine are not
combusted and damage the oxygen sensors.
Information
Component information
CAUTION:
Risk of damage.
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There is a risk of leaks if the overflow line on the fuel filler neck is above the valve.
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Make sure that the line runs below the valve.
INFORMATION:
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The repair procedure may vary depending on engine type and country equipment. This relates in particular to components in the right wheel
housing.
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The description relates to ORVR vehicles.
The following exploded drawing shows the attachment of the tank filler neck and carbon canister in the right wheel housing.
