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Routing of fuel pipe to auxiliary heater > < Removing and installing metering pump V54

A4 Mk3

Unfastening quick-release coupling at auxiliary heater fuel pipe
Unfastening quick-release coupling at auxiliary heater fuel pipe
  WARNING
Observe the applicable rules for cleanliness, take the appropriate precautions and heed the relevant safety measures when working on open fuel systems. → Fuel supply system; Rep. Gr.20
   
–  Press the fuel pipe quick-release coupling -A- in arrow direction towards the connection.
–  Unfasten the catch of the quick-release coupling by pressing on area -B-.
–  Detach the quick-release coupling -A- with the fuel pipe.
–  Seal the fuel pipe -A- and the corresponding connection.
  A82-0339

Routing of fuel pipe to auxiliary heater > < Removing and installing metering pump V54