SEAT Workshop Service and Repair Manuals > Leon Mk2 > Power unit | 4-cylinder engine (2.0l 4V, TDI Common Rail) | Fuel supply, gas operation | Supplementary fuel pump: repairs | Supplementary fuel pumpV393: Removing and installing.

Supplementary fuel pumpV393: Removing and installing.

Supplementary fuel pump -V393-: Removing and installing.

Removing

Observe safety precautions → Chapter.

Observe rules for cleanliness → Chapter.

–	Disconnect the connector -2-, undo the bolt -3- and remove the pressure sensor 1 of exhaust gases -G450- with bracket in the direction of the -arrow-.

Note

Disregard -item 1-.

–	Separate the fuel return line -1- and fuel supply line -2- by pressing on the release tabs.

–	Disengage fuel hoses -1, 2, 3- at bracket and remove bracket -4-.

–	Press release tab and unplug electrical connector -1-.

–	Remove bolts -3, 4- and detach bracket -2- with supplementary fuel pump.

–	Unscrew bolts -1, 2, 3- and remove bracket -4-.

–	Detach electrical connector -1- from bracket and move clear at cable retainer -arrow-.

–	Take supplementary fuel pump -6- with rubber mountings -5, 7- out of bracket -3-.

–	Remove fuel hoses -2- and -4-.

Installing

l	Specified torque → Chapter.

Installation is carried out in the reverse order; note the following:

Note

Secure all hose connections with the correct type of hose clips (same as original equipment) → Parts catalogue.

–	Connect fuel hoses to fuel pipes and supplementary fuel pump according to markings.

–	Engage fuel hoses carefully in mounting bracket.

–	Bleed fuel system → Chapter.

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