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Audi A5 Workshop Service & Repair Manuals

Fuel system pressurisation pumpG6 - electrical test > < Fuel delivery unit and fuel gauge sender - vehicles with front-wheel drive
Fuel delivery unit and fuel gauge sender - exploded view
   
Fuel delivery unit and fuel gauge sender - exploded view
1 - Threaded ring
2 - Seal
q   Renew
q   Install dry
3 - Union nut
q   Renew
q   120 Nm
q   Loosen and tighten with union nut tool -T40068 A-
4 - Electrical connector
q   For fuel system pressurisation pump -G6- and fuel gauge sender -G-
5 - Electrical connector
q   Only on vehicles with auxiliary heater: for metering pump for auxiliary heater
6 - Fuel supply line
q   To supplementary fuel pump
q   Do not kink
q   To disconnect from flange, press release tab on connection
q   Note direction of arrow (fuel supply or fuel return system) on flange when installing
q   Clipped onto fuel tank
7 - Fuel return line
q   From fuel cooler
q   Do not kink
q   To disconnect from flange, press release tab on connection
q   Note direction of arrow (fuel supply or fuel return system) on flange when installing
q   Clipped onto fuel tank
8 - Fuel line
q   Only on vehicles with auxiliary heater: leading to metering pump for auxiliary heater
q   Do not kink
q   To disconnect from flange, press release tab on connection
q   Clipped onto fuel tank
9 - Cap
q   For vehicles without auxiliary heater
10 - Fuel delivery unit
q   Checking fuel system pressurisation pump -G6- (electrical test) → Chapter
q   Checking delivery rate of fuel system pressurisation pump -G6- → Chapter
q   Removing and installing → Chapter
q   Put at least 5 litres of fuel into tank after installing
11 - Suction pipe
12 - Fuel gauge sender -G-
q   Checking resistance values → Chapter
q   Removing and installing → Chapter

   

Fuel system pressurisation pumpG6 - electrical test > < Fuel delivery unit and fuel gauge sender - vehicles with front-wheel drive