Passat Wagon 4Motion V6-2.8L (ATQ) (2003)
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Remove ribbed belt cover -arrows-.
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Clamp off suction hose with hose clamp -3094-.
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Press connector spring clip and pull connector off injector.
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Remove line from pressure hose (arrow), when doing this counter-hold on pressure hose hex.
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Screw adapter VAG 1402/3 into line in place of pressure hose.
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Screw pressure gauge -VAG 1402- hose onto adapter -VAG 1402/3-.
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Close gauge shut-off valve (lever to left).
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Install injector connector onto injector.
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Remove hose clamp from suction hose.
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Start engine and if necessary add fluid to reservoir.
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Read off gauge pressure with engine at idling speed (do not measure longer than 10 seconds).
Specification: 110 - 120 bar.