SEAT Workshop Service and Repair Manuals

Camshaft oil seal: replacement Removing → Anchor replace → 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	Torque wrench kit -SAT 8010-, see equivalent → Anchor

t	Hose clamp -T10051-, see equivalent → Anchor

t	Extractor -T10052A-, see equivalent → Anchor

t	Guide sleeve -T20081B-, see equivalent → Anchor

t	Extractor kit -T20143-, see equivalent → Anchor

Removing –  Remove poly V-belt → Chapter. –  Remove toothed belt → Chapter.

–  Extract the bolts -1- of the camshaft wheel. –  Remove the camshaft wheel from the hub.

–  Loosen the securing bolt -1- of the hub, use the counterhold -T10051- . –  Loosen by 2 turns the attachment bolt of the hub.

–  Fit the extraction tool -T10052A- and line up with the openings of the hub and screw down the bolts -1- . –  Hold the hexagonal (e/c 30) of the extraction tool -T10052A- and tighten the bolt -2- evenly until the hub comes away from the camshaft cone. –  Take camshaft hub off.

–  Place the seal extractor -T20143- between the crankshaft and the sealing ring, as shown in the figure. Now search for a pressure point on the other side, lift until the seal is released and, take care the the shaft is not damaged in the process. Replacing   Note The seal lip of the seal should not be further oiled or greased. –  Clean contact surface and sealing surface. –  Remove any oil remains from the camshaft journals using a clean cloth. –  Cover the camshaft cone groove (for ex. With cellophane) –  Insert seal in adapter -T20081/3- and fit the unit in the camshaft. Also fit the adaptor -T20081/5-.

–  Insert the seal until the limit with the pressure element of the adaptor -T20081/1- and the M12x1.5x65 bolt. –  Fit the camshaft hub.

–  Tighten securing bolt -1- to 100 Nm (use counter holder -T10051-).

–  Push camshaft toothed belt pulley onto hub.   Note The cogged part -arrow- of the camshaft cogwheel should face upwards. –  Align the camshaft wheel to the centre position in the stripped holes. –  Screw in the bolts -1- without tightening. –  Immobilise the hub using the retention tool -T20102-. –  Notched belt, fitting, tensioning → Chapter.