Skoda Workshop Service and Repair Manuals > Fabia Mk1 > Engine | 1.9/74 TDI Engine, Mechanics | Fuel supply, gas operation | Removing and installing parts of the fuel supply - Part 1 | Removing and installing the fuel delivery unit/fuel gauge sender unit

Removing and installing the fuel delivery unit/fuel gauge sender unit

Observe safety measures → Chapter.

Observe rules for cleanliness → Chapter.

Special tools and workshop equipment required

t	Wrench for union nut -MP 1-227-

Removing

–	Press off cover -1- (below rear seat).

The rubber grommet -2- may remain fitted.

–	Remove feed line (black) -5- and return-flow line (blue) -4- from the flange of the sender unit. To do so press the release buttons.

–	Unlock connector -3- and pull off from flange of fuel delivery unit/sender unit.

–	Unscrew union nut with wrench -MP 1-227 -.

–	Pull out the fuel delivery unit/fuel gauge sender unit and the gasket ring of the opening of the fuel tank.

Note

If the fuel delivery unit is still filled with fuel, empty it before replacing.

Installing

Installation occurs in reverse order. Pay attention to the following:

Note

t	When inserting the fuel delivery unit/fuel gauge sender unit make sure the sender is not bent.

t	Moisten the seal of the flange with fuel before fitting.

t	Make sure the fuel hoses fit tightly.

check fitting position:

t	Marking on the flange must be aligned with marking on the fuel tank -arrows-.

t	(Black) feed line -1- to connection marked -V-.

t	(Blue) return-flow line -2- to connection marked -R-.

–	Interrogate fault memory and erase → 1.9/74 TDI Engine, Fuel Injection; Rep. Gr. 01.

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