A8 Quattro Sedan V8-4.2L (BGK) (2006)
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Position adapter (VAG1318/26) - 2 - on return line - 1 -.
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Clamp adapter (VAG1318/26) with hose clamp (3094).
‹› Hose clamps must not be placed directly on fuel line, otherwise it may be damaged.
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Start engine and run at idle speed.
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Wait until pressure has risen, and then switch off ignition. Simultaneously close shut-off valve of fuel injection pressure gauge (VAG1318) (lever
perpendicular to direction of flow).