New Beetle L4-2.0L (AVH) (2005)
NOTE: In the following injection quantity test, the spray pattern must also be checked. The spray pattern must be the same for all injectors.
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Operate remote control V.A.G1348/3 for 30 seconds.
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Repeat check on other injectors. Use new measuring beakers.
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After all injectors have been activated, place measuring beakers on a horizontal surface and compare injected quantity.
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Specification: 85 to 105 ml per injector
If the measured values of one or more injectors are above or below the prescribed specifications:
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Switch off ignition.
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Replace faulty injector.
Observe the following when installing injectors:
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Replace O-rings on all injectors and lightly moisten them with clean engine oil.
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Insert injectors vertically and in the correct position into the fuel rail and secure with retaining clips.
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Fit fuel rail with secured injectors onto intake manifold and press in evenly.
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Read Diagnostic Trouble Code (DTC) memory of engine control module. If necessary, correct faults and erase DTC memory. See: Computers and
Control Systems/Engine Control Module/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes