Exhaust Gas Recirculation

Connection Diagram For Vacuum Hoses







1 Change-over valve for intake manifold flap -N239-*
2 Vacuum actuator
3 Vacuum hose to vacuum diaphragm for boost pressure regulation
- At turbocharger
4 EGR Vacuum Regulator Solenoid Valve - N18-*
5 T-piece
6 Wastegate Bypass Regulator Valve -N75-*
7 Check-valve
- Note installation position:While connection faces toward T-piece of wastegate bypass regulator valve/vacuum reservoir
8 from brake booster
9 Air filter housing
10 Check-valve
11 Vacuum pump
12 Vacuum reservoir
13 EGR Vacuum Regulator Solenoid Valve
- Component of intake manifold
- Can only be replaced as complete unit with intake manifold