S4 V8-4.2L (BHF) (2004)
Evaporative Emission Control Canister: Service and Repair
EVAP Canister/Leak Detection System, Servicing
EVAP Canister/leak Detection System, Servicing (front- And All-wheel Drive Vehicles)
1
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Cap nut - 10 Nm
2
-
Cover
-
For EVAP canister
3
-
Stud bolt - 15 Nm
4
-
Sealing piece
5
-
Ventilation line
-
From gravity valve at fuel tank
-
To remove, press release ring on EVAP canister
6
-
Ventilation line
-
To Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-
-
To remove, press release ring on EVAP canister
7
-
Air filter housing
-
For Leak detection pump (LDP) -V144-
-
No maintenance procedure
8
-
4 Nm
9
-
Vacuum line
-
To Leak detection pump (LDP) -V144-
10
-
Cable ties
-
For securing vacuum line to Leak Detection Pump (LDP) bracket
11
-
Leak detection pump (LDP) -V144-
-
Installation location: Under wheel housing liner in rear left wheel housing
12
-
Electrical harness connector
-
Black
13
-
Connection hose
-
Leak Detection Pump (LDP)/EVAP canister
-
Pressure side