Golf L4-1.9L DSL Turbo (ALH) (1999)
Intake Air Control Valve: Vacuum and Vapor Hose Diagrams
Vacuum hose connections, diagram
1. Changeover Valve for Intake Manifold Flap -N239
2. Vacuum actuator
^
Do not bend control rod
3. Vacuum hose
^
To vacuum unit for boost regulation on turbocharger
4. EGR Vacuum Regulator Solenoid Valve - N18
5. T connector
6. Wastegate Bypass Regulator Valve -N75
7. Check valve
^
Observe installation position: White connection points toward T connector wastegate regulator valve and vacuum reservoir.
8. from brake booster
9. Air cleaner
10. Check valve
^
Observe installation position
11. Vacuum pump
^
for brake booster
12. Vacuum reservoir
^
Mounted with bracket to oil pan
13. EGR Valve