Fuel pressure control valve, fuel rail (652a), Z19DT
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Fuel pressure control valve, fuel rail (652a), Z19DT
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Important
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Be very thorough in terms of cleanliness when working in the fuel system. Malfunctions can also occur due to very small dirt particles. Prevent dirt from entering the fuel system by cleaning the hoses and plugging the pipes and lines upon removal using 93 161 370 Plug set. Store the components so that contaminants cannot enter.
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Important
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Always use wing covers when working in the engine bay.
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Warning
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Diesel under high pressure! So wait for at least one minute after switching off the engine before starting work in the fuel system. Diesel fumes are explosive and can cause severe burn injuries.
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2.
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Put the fuel rail in a vice.
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3.
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Remove the solenoid valve.
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Important
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Take care when plugging in the connector so as not to damage or press out the pins/sleeves in the connector. For further information regarding connectors, refer to
Connectors, handling and inspection
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1.
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Fit the solenoid valve to the fuel rail.
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3.
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Connect an exhaust hose and start the engine. Check that there are no leaks.
Connect the diagnostic tool and erase any diagnostic trouble codes.
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