A4 Mk3
Fuel delivery unit and fuel gauge senders - exploded view |
1 - | Fuel delivery unit |
q | Checking fuel pump (electrical test) → Chapter |
q | Removing and installing → Chapter |
q | Put at least 5 litres of fuel into tank after installing |
q | Checking residual pressure → Rep. gr.24 |
2 - | Threaded ring |
3 - | Seal |
q | Renew |
q | Install dry |
4 - | Union nut |
q | Renew |
q | 120 Nm |
q | Loosen and tighten with union nut tool -T40068 A- |
5 - | Fuel line |
q | To engine |
q | Do not kink |
q | To disconnect from flange, press release tab on connection |
q | Clipped onto fuel tank |
6 - | Electrical connector |
q | For fuel system pressurisation pump -G6- and fuel gauge sender -G- |
7 - | Electrical connector |
q | For fuel pump control unit -J538- |
8 - | Speed nut |
9 - | Fuel pump control unit -J538- |
q | Removing and installing → Chapter |
10 - | Bolt |
q | 2.5 Nm |
11 - | Electrical connector |
q | For fuel gauge sender 2 -G169- |
12 - | Breather line |
q | To activated charcoal filter |
q | Do not kink |
q | To disconnect from flange, press release tab on connection |
q | Clipped onto fuel tank |
13 - | Union nut |
q | Renew |
q | 120 Nm |
q | Loosen and tighten with union nut tool -T40068 A- |
14 - | Seal |
q | Renew |
q | Install dry |
15 - | Threaded ring |
16 - | Flange |
q | With fuel gauge sender 2 -G169- |
17 - | Breather line |
q | Only on USA vehicles |
q | To disconnect from flange, press release tab on connection |
q | Clipped onto fuel tank |
18 - | Breather line |
q | To disconnect from flange, press release tab on connection |
q | Clipped onto fuel tank |
19 - | Fuel gauge sender 2 -G169- |
q | Checking resistance values → Chapter |
q | Removing and installing → Chapter |
q | Put at least 5 litres of fuel into tank after installing |
20 - | Suction pipe |
q | Removing and installing → Chapter |
q | Put at least 5 litres of fuel into tank after installing |
21 - | Electrical connector |
q | For fuel gauge sender 2 -G169- |
22 - | Fuel gauge sender -G- |
q | Checking resistance values → Chapter |
q | Removing and installing → Chapter |