RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
Leak Detection Pump: Locations
EVAP Canister/leak Detection System, 8-cyl. FSI Engine (Audi RS4), Component Overview
1
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Nut, 2.3 Nm
2
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Purge line
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To Evaporative Emission (EVAP) Canister Purge Regulator Valve N80
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To disconnect, press release button on connector
3
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Vent line
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From gravity valve at fuel tank
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To disconnect, press release button on connector
4
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EVAP canister
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Location: Bottom of spare wheel well
5
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Air filter housing
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For Leak detection pump (LDP) V144
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No maintenance schedule
6
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4 Nm
7
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Vacuum line
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To Leak detection pump (LDP) V144
8
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Cable tie
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To fasten vacuum line to bracket for leak detection pump
9
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Leak detection pump (LDP) V144
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Component location: In left rear wheel housing behind wheel housing liner
10
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Electrical harness connector
11
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Leak detection line
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Leak detection pump/EVAP canister
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Pressure side
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To remove from leak detection pump, press release button on connection
12
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Connecting hose
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Leak diagnosis pump/air filter
13
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Cable tie
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To fasten hose to bracket of leak detection pump