Touareg V8-4.2L (BAR) (2007)
Delivery Rate, Checking
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Remove high pressure in fuel system.
CAUTION!
Fuel supply line is under pressure! Wear protective goggles and protective clothing to prevent injuries and contact with skin. Before
removing from hose connection wrap a cloth around the connection. Then release pressure by carefully loosening the union nut.
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Connect Pressure Gauge with adapter , as shown.
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However, do not connect ends of Hose to fuel rail connector.
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Hold end of Hose in a measuring container.
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Open shut-off valve of pressure gauge. The lever points in direction of flow.
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Switch ignition on.
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Operate Hand held remote starter (jumper). Slowly close shut-off tap, until pressure gauge shows 4 bar fuel pressure. From this point on do not
move position of shut-off tap.
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Do not operate Hand held remote starter (jumper) any more.
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Empty measuring container.
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Operate remote control for 15 Seconds.
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Compare quantity of fuel delivered with minimum delivery rate in diagram (cm3/15s).