If and when
Frequently asked questionsFitting control unit to hydraulic unit
Special tools and workshop equipment
required
ESD workplace -VAS 6613-
Torque screwdriver -V.A.G 1624-
Torx bit T25
Note
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Checking metering pump -V54- with end sealing valve
–
If you are uncertain as to whether the metering pump -V54--C-
has an end sealing valve or not, connect e.g. hand vacuum pump
-VAS 6213- to connection -A-.
–
Use hand-operated vacuum pump to a generate a vacuum of ...
Removing and installing suction-jet pump
On vehicles with four-wheel drive the fuel tank is divided
into a left and a right chamber. A suction-jet pump
-2- is used for delivering fuel
from the left fuel tank chamber to the baffle housing of the
fuel delivery unit -1- on the
right.
...