Touareg V8-4.2L (AXQ) (2006)
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Hex Ball Socket SW 5 VAS 3249 (or equivalent)
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Disconnect electrical connection - 5 -.
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Loosen clamp - 2 -.
CAUTION:
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There is a danger of leaking fuel.
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Fuel system is under pressure.
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Before opening the system place a cloth around the connection. Then release pressure by carefully loosening the connection.
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Pull fuel hose - 3 - off metering pump and seal.
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Remove screw - 4 - with Hex Ball Socket SW 5 VAS 3249 and remove Metering Pump 1 - with bracket.
Installing
Install in reverse order of removal.
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Observe installation position of metering pump.
NOTE:
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Fuel lines are secured with clamp type clips. These clamp type clips must always be replaced with screw type clips.
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Observe cleanliness rules when working on fuel supply system
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The metering pumps for auxiliary coolant heaters Z/CB (gasoline) and Z/CD (diesel) have different flow rates; observe part numbers. Note
replacement part numbers.
Fuel delivery, checking
Special tools, testers and auxiliary items required