wheel AUDI A4 1999 B5 / 1.G AWM Engine Vacuum Diagram Workshop Manual
Page 3 of 5
24-189
12 -
Vacuum reservoir
Installation location: Under wheel housing
liner in front left wheel housing
13 -
Secondary Air Injection (AIR) solenoid
valve-N112- Installation location: Below intake manifold
14 -
Crankcase ventilation
15 -
Check-valve between Leak Detection Pump (LDP) and
intake manifold Installation position (light/dark side): Arrow
points in direction of flow, as shown in
figure.
16 -
to Leak Detection Pump (LDP) -V144-
Pa
ge 3 of 5 Vacuum dia
gram
11/22/2002 htt
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pair&id=AUDI.B5.FU07.24.6