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Checking fuel pump (electrical test) > < Fuel delivery unit, fuel gauge sender - vehicles with four-wheel drive from 11.2004 onwards
Fuel delivery unit and fuel gauge senders - exploded view of components
   
Fuel delivery unit and fuel gauge senders - exploded view of components
1 - Fuel gauge sender -G-
q   Checking resistance values → Chapter
q   Removing and installing → Chapter
2 - 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
3 - Seal
q   Renew
q   Install dry
4 - Locking ring
q   Remove and install using wrench -T10202-
q   Tighten to 145 Nm
5 - Fuel return pipe
q   From fuel filter and fuel cooler
q   Do not kink
q   Mark before removing
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   Clip onto fuel tank
6 - Fuel supply pipe
q   To fuel filter
q   Do not kink
q   Mark before removing
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   Clip onto fuel tank
7 - Fuel line for auxiliary heater
q   To metering pump
8 - Electrical connector
q   For fuel gauge sender -G-
q   For fuel system pressurisation pump -G6-
9 - Supply pipe for suction-jet pump
q   To suction-jet pump
q   Press release tab on pipe connector to disconnect
10 - Electrical connector
q   For fuel gauge sender 2 -G169-
11 - Locking ring
q   Remove and install using wrench -T10202-
q   Tighten to 145 Nm
12 - Seal
q   Renew
q   Install dry
13 - Suction-jet pump
q   Different versions are available; allocation → Parts catalogue
q   Secured to fuel gauge sender 2 -G169-
q   Function → Chapter
q   Removing and installing → Chapter
q   Put at least 5 litres of fuel into tank after installing
14 - Fuel gauge sender 2 -G169-
q   Checking resistance values → Chapter
q   Only available together with -item 13-.
q   Removing and installing → Chapter
15 - Fuel supply pipe
q   From suction-jet pump to fuel delivery unit
q   Clipped onto fuel delivery unit

   

Checking fuel pump (electrical test) > < Fuel delivery unit, fuel gauge sender - vehicles with four-wheel drive from 11.2004 onwards