A6 Quattro Wagon V6-3.2L (BKH) (2006)
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Intake Manifold: Service and Repair
Lower Intake Manifold with Fuel Rail
Lower Intake Manifold with Fuel Rail
Special tools, testers and auxiliary items required
‹› Socket 14 mm (3150)
‹› Torque wrench (V.A.G 1331)
‹› Ratchet (V.A.G 1331/1)
‹› Open end wrench socket 17 mm (V.A.G 1331/2)
‹› SW 14 socket, open ring (V.A.G 1331/8)
‹› Socket (T40055)
‹› Hand vacuum pump (VAS 6213)
Removing
‹› The following removal and installation procedure is for the left intake manifold, lower. The procedure for the other side is identical.
CAUTION!
‹› Fuel system is under high pressure! Before opening high pressure components of the fuel injection system, pressure must be relieved
to residual pressure => [ High-Pressure Fuel Injection System, Pressure Relief ] See: Cylinder Head Assembly/Fuel Pressure
Release/Service and Repair.
‹› Then wrap a clean rag around the connection and relieve residual pressure by carefully loosening the connection.
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Remove intake manifold upper => [ Upper Intake Manifold ] See: Upper Intake Manifold.
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Remove high-pressure line, thereby removing bolts and union nuts - 1 through 7 -.
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Disconnect electrical harness connectors:
