SEAT Workshop Service and Repair Manuals

Removing and installing fuel delivery unit t  Removing → Anchor t  Installing → Anchor t  Tightening torques → Anchor Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda → Chapter. Special tools and workshop equipment required

t  Turning tool -T10202-, see equivalent → Anchor Removing Observe safety precautions → Chapter Observe rules for cleanliness → Chapter. l  To remove the fuel supply unit, the tank should be at a maximum of 1/3 of full capacity. Empty the tank if necessary → Chapter.

–  Remove rear right seat → bodywork - interior fitting work; Rep. gr.72. –  Unclip the tabs -arrows- of the right lock clamp cover.

–  Unplug the connector -arrow- of the lock clamp   WARNING t  The fuel system is pressurised. Before opening the system place a cloth around the connection. Then release pressure by carefully loosening the connection. t  The fuel hoses temperature or of the fuel itself may reach in extreme cases up to 100 ºC after the engine is switched off. Before opening the duct connections, allow the fuel to cool otherwise there is a risk of severe burns. t  Wear protection gloves. t  Wear eye protection.

–  Disconnect fuel supply pipe -1- and fuel return pipe -2- by pulling; pressing on the release tabs.

–  Unscrew lock nut using rotation tool -T10202-.   Caution To remove the fuel supply unit, the tank should be at a maximum of 1/3 of full capacity. Otherwise a large amount of fuel will be spilled. –  Remove through the fuel tank opening the right lock clamp and the O-ring of the fuel supply unit and leave them to one side without detaching the conduits.

–  Access through the fuel tank opening, separate the conduit -1- to the spray jet, for this press the clip to release it. –  Remove the fuel supply conduit -2- of the fuel supply unit. –  Remove the fuel supply unit .   Note t  When removing fuel delivery unit, make sure you do not bend float arm of fuel gauge sender -G-. t  Note that there is still fuel in the fuel delivery unit. Installing Installation is carried out in the reverse sequence; note the following:   Note t  Renew seal. t  When inserting the fuel delivery unit ensure that the fuel gauge sender is not bent -G-. t  Check that the fuel hoses sit firmly.

–  Introduce the fuel supply unit, with the lock clamp removed, in the fuel tank. –  Introduce the fuel supply conduit -2- until it is heard to engage in the opening of the fuel supply unit. –  Attach the conduit -1- to the spray jet until hearing it engage.   Note

For better clarity, the next two images show the fuel supply unit without the fuel tank. –  Mount the new gasket ring of the lock bridle (it should be dry). –  Engage the guide-tubes -1- and -2- of the locking flange in the guide-conduits -arrows- of the fuel supply unit.

–  Make sure that the electrical wires -1-and the fuel supply hose -3- stay as shown in the figure, so that they do not block the lever sender -2-.

–  Tighten downwards the locking flange using force until leaving it in its fitting position. l  The clip -2- of the blind flange is positioned in the direction of the arrow and should be located the tongues -1- and -3- of the fuel tank.   Note The -arrow- points forwards.

–  Tighten the lock ring. –  Fit right rear seat → Bodywork - Interior fitting work; Rep. gr.72. –  After fitting the fuel supply unit, you must fill 5 litres, at least. Tightening torques

Component	Nm
Lock ring of the fuel level sender 2 -G169-	110