A6 Quattro Sedan V8-4.2L (BVJ) (2007)
Intake Manifold: Diagrams
Plastic Intake Manifold Vacuum Hoses Connection Diagram
1
Vacuum hose with check valve
2
Intake manifold flap vacuum actuator
‹› For cylinder bank 1
‹› Check with Hand Vacuum Pump (VAS 6213)
3
Intake manifold flap 2 vacuum actuator
‹› For cylinder bank 2
‹› Check with Hand Vacuum Pump (VAS 6213)
4
Intake Manifold Tuning (IMT) Valve (N156)
5
Intake manifold change-over valve vacuum actuator
‹› Check with Hand Vacuum Pump (VAS 6213)
6
Intake Manifold Runner Control (IMRC) Valve (N316)
‹› To remove and install, remove intake manifold
7
To vacuum reservoir
