air filter AUDI A4 1996 B5 / 1.G ATQ Engine Motronic Injection System Servicing Workshop Manual
Page 16 of 78
24-14
Air filter, disassembling and assembling
1 -
Cover
2 -
Air duct
to metering unit
3 -
Mass Air Flow (MAF) sensor -G70-
4 -
10 Nm
5 -
Connection hose
6 -
Seal
7 -
Air filter, upper portion
8 -
Rubber grommet
9 -
Filter element
10 -
Air filter, lower portion
Pa
ge 16 of 78 Motronic in
jection s
ystem, servicin
g
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU05.24.1
Page 35 of 78
24-30
Fuel pressure regulator and residual
pressure, checking
Note:
Fuel pressure regulator regulates fuel pressure
according to intake manifold pressure. This
ensures that the pressure drop at the fuel
injectors remains the same for each speed and
load range of the engine.
Special Tools and Equipment
Test requirements:
Repair Manual, Fuel Supply System, Repair Group 20; Fuel supply Front Wheel Drive or fuel supply
- All Wheel Drive
VAG 1318 with VAG 1318/7 adapter, VAG 1318/8 pressure hose with
connectors and VAG 1318/15 adapter Fuel Pump (FP) OK, checking Page 24
-49
.
Fuel Pump (FP) OK, checking: Fuel filter OK Battery voltage at least 12.7 V Vehicles with automatic transmission Selector lever in P or N.
Pa
ge 35 of 78 Motronic in
jection s
ystem, servicin
g
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU05.24.1