Installing Fuel Line; If A New Fuel Delivery Unit Is Installed - Volkswagen CC 2012 Workshop Manual

CC 2012 ➤ , Passat 2011 ➤ , Passat Variant 2011 ➤
Fuel supply system, petrol engines - Edition 05.2019
If fuel line for metering pump - V54- is to be disconnected from
fuel delivery unit:
– Open lower clip -3- on flange -1-.
CAUTION
The fuel system is pressurised.
Danger of injury through fuel spray.
– Wear protective goggles.
– Wear protective gloves.
– To release pressure, wrap a clean cloth around the connec‐
tion and carefully loosen the connection.
– Do not open upper clip -4-.
– Pull fuel line -2- together with grommet off flange.

If a new fuel delivery unit is installed:

– Remove fuel line ⇒ page 50
– Remove fuel delivery unit
– The connection on the fuel delivery unit -2- must be opened.
– To do this, cut off sealing piece -3- on connection -1-.
– Cut it off on the respective marking line -arrow-.
– Deburr edges of cutting point.
– Prevent any dirt or swarf from entering the fuel delivery unit.
– Check fuel delivery unit for soiling, and clean it as necessary.
– Install fuel delivery unit

Installing fuel line:

– Insert fuel line -3- in connection -5-.
– Insert fuel line to stop -arrow-.
– While doing this, fit grommet -1- over connection.
– Renew lower clip -4-.
– If the fuel line or grommet has been renewed, the upper clip
must be renewed as well.
– Renew clips -2- and -4-, if they have been opened.
– Secure hose connections with hose clips corresponding to
original equipment.
50
Rep. gr.20 - Fuel supply system
.
⇒ page 43 .
⇒ page 43 .