audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Checking fuel pump (electrical test) > < Fuel delivery unit, fuel gauge sender - vehicles with front-wheel drive and 2.7 ltr. 6-cylinder engine
Fuel delivery unit and fuel gauge sender - exploded view of components
   
Fuel delivery unit and fuel gauge sender - exploded view of components
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
2 - Fuel gauge sender -G-
q   Checking resistance values → Chapter
q   Removing and installing → Chapter
3 - Seal
q   Renew
q   Install dry
4 - Fuel return pipe
q   From fuel filter and fuel cooler
q   Mark before removing
q   Press release tab on pipe connector to disconnect
q   Do not kink
q   Note direction of arrow (fuel supply or fuel return system) on flange when installing
q   Clip onto fuel tank
5 - Fuel supply pipe
q   To fuel filter
q   Mark before removing
q   Press release tab on pipe connector to disconnect
q   Do not kink
q   Note direction of arrow (fuel supply or fuel return system) on flange when installing
q   Clip onto fuel tank
6 - Electrical connector
q   For fuel gauge sender -G-
q   For fuel system pressurisation pump -G6-
7 - Fuel line for auxiliary heater
q   To metering pump
q   Press release tab on pipe connector to disconnect
q   Do not kink
q   Clip onto fuel tank
8 - Locking ring
q   Remove and install using wrench -T10202-
q   Tighten to 145 Nm
9 - Suction-jet pump
10 - Suction pipe
q   For auxiliary heater

   

Checking fuel pump (electrical test) > < Fuel delivery unit, fuel gauge sender - vehicles with front-wheel drive and 2.7 ltr. 6-cylinder engine