SEAT Workshop Service and Repair Manuals

Removing and installing Hall sender -G40- Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda → Chapter.

Special tools and workshop equipment required

t	Diesel injection pump locking pin -3359- (2 pcs), see equivalent → Anchor

t	Hose clamp -T10050-, see equivalent → Anchor

t	counterhold -T10172-, see equivalent → Anchor

t	Spanner -T10264-, see equivalent → Anchor

t	Hose clamp -T10265-, see equivalent → Anchor

t	Socket XZN 10 -T10385-, see equivalent → Anchor

t  Torque wrench (5 - 50 Nm) -V.A.G 1331-, see equivalent → Anchor

t  Torque wrench (40 - 200 Nm) -V.A.G 1332-, see equivalent → Anchor

Removing –  Remove the engine cover upwards -arrows-. –  Remove front right wheel.

–  Fit the centre noise insulation -fasteners 1 ... 3-.

–  Remove the right wheel housing -Fixing parts 1 ... 3-.

–  Unplug electrical connector -2- on exhaust gas pressure sensor 1 -G450-.   Note Disregard: -Pos. 1-.

–  Disengage fuel hose -2- at bracket. –  Pull retainer for fuel lines off upwards -arrow- and lay to side. –  Disconnect electrical connection -1- on supplementary fuel pump -V393-. –  Unscrew the bolts -3- and remove the holder together with the supplementary fuel pump -V393- and place to the side.

–  Loosen bolt -1-. –  Unscrew bolt -2- and nut -3-. –  Take hose retainer -4- off fuel filter, place fuel filter -7- aside (fuel hoses -5- and -6- remain connected).

–  Unplug the plug connector -3- of the radiator outlet coolant temperature sender -G83-. –  Unscrew nut -1- and bolt -2-. –  Move coolant pipe (right-side) -arrows- to side (hoses remain connected).

–  Remove upper toothed belt cover, release clips -arrows- for this. –  Remove poly V-belt → Chapter. –  Remove vibration damper → Chapter.

–  Immobilise the notched belt crankshaft sprocket, with the puller -T10050-. l  The markings on the sprocket -2- and the crankshaft stop -1- must align -arrow-. The pin of the crankshaft stop must engage in the aperture in the sealing flange.   Note Crankshaft stop can only be pushed onto toothed belt sprocket from face end of splines.

–  Loosen the bolt -1- of the gear pinion camshaft by about 90°.

–  Remove bolt -1- for coolant pipe. –  Loosen the bolt -2- of the gear pinion high pressure pump by approx. 90° using the socket XZN 10 -T10385-.

–  Loosen nut -1- for tensioning roller. –  Turn the cam of the tensioning roller to the left using the wrench -T10264--arrow-, until the tensioning roller can be locked using the pinning tool -T10265-.

–  Then turn the cam of the tensioning roller to the right until the end using the wrench -T10264--arrow- and tighten the nut -1- by hand.   Caution Risk of irreparable damage if direction of rotation is reversed on previously used toothed belt. Before removing, mark direction of rotation of poly V-belt with chalk or felt-tipped pen for re-installation. –  First remove the toothed belt from idler roller and then from the high-pressure pump.

–  Unplug electrical connector -Arrow- on Hall sensor -G40-. –  Detach plug from its retainer.

–  Remove the Hall sender -G40--arrow-.