Engine preheating
IntroductionBleeding fuel line to metering pump -V54- (filling with fuel)
Note
Air/fuel vapour in the fuel supply to the auxiliary heater
can lead to malfunction when the auxiliary heater is in the
sparking mode. To prevent air/fuel vapour from being drawn in by
the metering pump -V54- and conveyed to the auxili ...
Assembly overview - fuel tank, vehicles with multi-link rear suspension
1 -
Fuel line
Vehicles with auxiliary heater
To metering pump -V54-
Do not kink
To pull off, press release button on connection.
Plug-in connectors must engage »audibly«
when joined. ...
Removing and installing retainer for digital sound package control unit
-J525-
Special tools and workshop equipment
required
Torque wrench -V.A.G 1783-
Removing
–
Removing digital sound package control unit -J525-
...