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Removing and installing fuel delivery unit - Octavia II with front-wheel drive > < Fuel filter for engines with identification characters CLCA, CLCB, CLJA

Octavia Mk2

Extract fuel from the fuel tank
Extract fuel from the fuel tank
Special tools and workshop equipment required
t  Hose adapter, e.g. -V.A.G 1318/16-
t  Adapter, e.g. -V.A.G 1318/17-
t  Measuring tool set, e.g. -V.A.G 1594 C-
t  Battery
t  Catch pan for fuel
  Note
If the fuel pump is defective, suction off fuel using a fuel suction device, e.g. -VAS 5190-.
Work procedure
  Note
t  Safety precautions when working on the fuel supply system → Chapter.
t  Observe rules for cleanliness → Chapter.
–  Switch off ignition and withdraw ignition key.
Vehicles Octavia II and Superb II
–  Removing rear seat bench → Body Work; Rep. gr.72.
Vehicles Yeti
–  Remove rear seat bench with brackets → Body Work; Rep. gr.72.
–  Remove floor covering under the rear seat bench.
Continued for all vehicles
   
–  Unclip retaining catches -arrows- of cover for the fuel delivery unit and remove cover.
  Note
For vehicles with auxiliary heating, the plug connection for the dosing pump -V54- must be disconnected additionally.
  WARNING
The fuel feed line is pressurized! Wear safety goggles and safety clothing, in order to avoid injuries and skin contact with fuel. Place cleaning cloths around the connection point before detaching cable connections. Reduce pressure by carefully removing the wiring.
  A20-1206
–  Unplug the 5-pin connector -1- and the black feed line -2-. Unlock the quick coupling and disconnect → Chapter.
  Note
On vehicles with four-wheel drive, the position of the plugs and the fuel lines is different.
  M20-0232
–  Connect the adapter set -V.A.G 1318/17- and the hose adapter -V.A.G 1318/16- and fit the resulting „drain pipe“ onto the feed support of the fuel pump.
–  Hold the „drain pipe“ in a suitable fuel tank.
–  Connect the battery and the contacts of the fuel pump with adapter cables -A- from the adapter cable set as follows:
t  Battery positive terminal (+) to contact -1- of the fuel pump.
t  Battery negative terminal (-) to contact -5- of the fuel pump.
The fuel pump runs and suctions off fuel.
  WARNING
In order to prevent an overflow of fuel, the fuel pump must not run unattended.
  S20-0135

Removing and installing fuel delivery unit - Octavia II with front-wheel drive > < Fuel filter for engines with identification characters CLCA, CLCB, CLJA