Skoda Octavia III 2013 Workshop Manual page 223

❑ after installing a new fuel delivery unit it will be necessary to unscrew the screw plug from the connection
on the fuel delivery unit in order to connect the fuel line of the auxiliary heating
❑ Observe the fitting position of the fuel discharge line for auxiliary heating ⇒ Heating, Air Conditioning;
Rep. gr. 82
❑ Fitting position ⇒ page 211
3 - Fuel gauge sender - G-
❑ check ⇒ Vehicle diagnostic tester
❑ removing and installing
4 - Gasket ring
❑ replace if damaged
❑ install when dry
5 - Lock ring
❑ loosen and/or tighten using wrench - T30101 (3087)-
Note
Ensure that the fuel delivery unit is
not damaged when loosening and
tightening the lock ring of the holder
on the flange.
❑ 110 Nm
6 - Fuel return-flow line
❑ of engine
❑ pushed into the fuel tank
❑ do not kink
❑ Unlock the quick coupling and disconnect
❑ observe the arrow direction (feed or return line) on the closing flange when installing
❑ Fit so that it can be heard clicking into place
❑ Press down again and check by pulling that the plug-in connector is fully engaged.
7 - Fuel feed line
❑ to fuel filter
❑ pushed into the fuel tank
❑ do not kink
❑ Unlock the quick coupling and disconnect
❑ observe the arrow direction (feed or return line) on the closing flange when installing
❑ Fit so that it can be heard clicking into place
❑ Press down again and check by pulling that the plug-in connector is fully engaged.
8 - Fuel line
❑ for vehicles with auxiliary heating
❑ for the dosing pump of the auxilary heating
❑ Observe the fitting position of the fuel discharge line for auxiliary heating ⇒ Heating, Air Conditioning;
Rep. gr. 82
9 - Fuel pump control unit - J538-
❑ check in
Targeted fault finding
❑ removing and installing
10 - Electrical plug connection
❑ For fuel pump control unit - J538-
11 - Electrical plug connection
❑ for fuel system pressurisation pump - G6-
1.6/66; 77; 81; 2.0/105; 110; 135 kW TDI CR engine - Edition 07.2014
⇒ "2.11 Removing and installing the sender for fuel gauge display ", page 245
⇒ "2.12 Separating push-on couplings", page 249
⇒ "2.12 Separating push-on couplings", page 249
⇒ Vehicle diagnostic tester
⇒ "2.14 Removing and installing fuel pump control unit J538 ", page 263
Octavia III 2013 ➤ , Octavia III 2014 ➤
2. Removing and installing parts of the fuel supply system
.
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215