Connection Diagram For Vacuum Hoses

Connection Diagram For Vacuum Hoses (vehicles With Engine Code BEW)







1. Vacuum diaphragm
- For Exhaust Gas Recirculation (EGR) change-over
2. Intake Manifold Runner Control (IMRC) Valve -N316-
- For intake manifold change-over
3. Exhaust Gas Recirculation (EGR) Cooler Switch-over Valve -N345-*
4. Wastegate Bypass Regulator Valve -N75-*
5. Check-valve
- White connection to Exhaust Gas Recirculation (EGR) Cooler Switch-over Valve -N345- and to Wastegate Bypass Regulator Valve -N75-
6. Vacuum reservoir
7. Vacuum diaphragm
- With Turbocharger(TC) Vane Position Sensor -G500-
- For boost pressure regulation
- Part of turbocharger
- Can only be replaced as complete unit with turbocharger
8. Vacuum diaphragm
- For Intake Manifold Runner Control (IMRC)
9. Vacuum connection
- Between tandem pump and brake booster