Vacuum hose connection diagram
WARNING: This page is about a different variant/trim than selected.
1 - Vacuum unit
- For exhaust gas recirculation change-over
2 - Intake Manifold Runner Control (IMRC) valve -N316-
- For variable intake manifold
3 - Exhaust Gas Recirculation (EGR) cooler switch-over valve -N345-
4 - Wastegate bypass regulator valve -N75-
5 - Non-return valve
6 - Vacuum reservoir
7 - Vacuum unit
- With Turbocharger (TC) vane position sensor -G500-.
- For charge pressure control
- Integral part of turbocharger - cannot be replaced
8 - Vacuum unit
- For intake manifold runner control valve
9 - Vacuum connection
- Between tandem pump and brake servo