Jetta L4-2.0L (AZG) (2004)
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Seal the lines so that the fuel system is not contaminated by dirt etc.
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Disconnect 4- pin connector as well as supply and return lines off flange (arrow).
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Remove union nut with wrench 3217.
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Pull fuel delivery unit and seal out of the opening in fuel tank.
Note: If the delivery unit is to be replaced then drain old delivery unit before disposing.
Installing
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Installation of fuel delivery unit is carried out in reverse order.
Note:
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Insert seal for flange or fuel delivery unit dry into opening of fuel tank.
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Moisten seal with fuel only when installing flange or fuel deliver unit.
^
Take care not to bend the fuel gauge sensor when installing fuel delivery unit.
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Note installation position of fuel delivery unit flange.
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Mark on flange must align with mark on fuel tank (arrows).
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Make sure fuel hoses are tight.
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After installing fuel delivery unit, check that the supply, return and breather lines are still clipped onto fuel tank.
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Adapt (match) engine control module to throttle valve control module, Refer to Adapting components and functions.
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Generate readiness code again if DTC memory has been erased or engine control module was disconnected from permanent positive, Refer to
Adapting components and functions.
Engine: BBW
Special tools and equipment
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V.A.G. 1331 Torque wrench (5 to 50 Nm)
Removing
Requirements
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Fuel tank must be empty