A8 Quattro Sedan V8-4.2L (BVJ) (2008)
Intake Manifold: Service and Repair
Intake Manifold and Fuel Rail Assembly Overviews, with Plastic Manifold
Intake Manifold and Fuel Rail Assembly Overviews, with Plastic Manifold
As a MY 2009 running change, a plastic intake manifold is being installed (it is possible to have mixed installation in MY 2009)
=> [ Vacuum Hoses Connection Diagram ]
=> [ Upper Intake Manifold ]
=> [ Lower Intake Manifold with Fuel Rail ]
=> [ Fuel Rail and Injectors ]
Vacuum Hoses Connection Diagram
1
Vacuum Hose with Check Valve
2
Intake Manifold Flap Vacuum Actuator
‹› For cylinder bank 1.
‹› Check using the hand vacuum pump (VAS 6213).
3
Intake Manifold Flap 2 Vacuum Actuator
‹› for cylinder bank 2.