A8 Quattro Sedan V8-4.2L (BVJ) (2008)
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Intake Manifold: Service and Repair
Intake Manifold and Injectors, with Magnesium Manifold
Intake Manifold and Injectors, with Magnesium Manifold
=> [ Intake Manifold ]
=> [ Fuel Injectors ]
Intake Manifold
Special tools, testers and auxiliary items required
‹› Torque wrench (5-50 Nm) (VAG 1331)
‹› Tool insert, AF 17 (V.A.G 1331/6)
‹› Socket insert AF 14 (V.A.G 1331/8)
‹› Assembly tool (T10118)
‹› Hose clamps up to 25 mm diameter (3094)
Removing
CAUTION!
‹› Fuel system is under high pressure! Before opening the high pressure components of the fuel injection system, the pressure must be
relieved to a residual pressure. Refer to => [ High Side Fuel Pressure, Reducing ] See: Cylinder Head Assembly/Fuel Pressure
Release/Service Precautions.
‹› Then wrap a clean cloth around the connection and relieve the residual pressure by carefully loosening the connection.
‹› All cable ties opened or cut off during engine removal must be reinstalled at the same locations during installation.
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Pull the rear engine cover off - arrows -.
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Pull the front engine cover off - arrows -.