SEAT Workshop Service and Repair Manuals > Leon Mk2 > Power unit | 4-cylinder engine (2.0l 4V, TDI Common Rail) | Engine cylinder head, valve gear | Valve gear | Removing and installing camshaft oil seal

Removing and installing camshaft oil seal

t	Removing → Anchor.

t	Installing → 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	Puller - 10-203-, see equivalent → Anchor

t	Seal extractor -3240-, 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

t	Bolt M12×65

Removing

–	Remove toothed belt from camshaft and high-pressure pump → Chapter.

–	Remove camshaft sprocket and hub → Chapter.

–	Insert thrust piece -3240/1- into camshaft.

–	Lock the inner element of the seal extractor -3240- two full turns (approx. 3 mm) and immobilise it with the knurled bolt.

–	Lubricate threaded head of oil seal extractor, place it in position and, exerting firm pressure, screw it into oil seal as far as possible.

–	Loosen the knurled bolt, and turn the inner element against the camshaft until the seal is removed.

Installing

Note

The sealing lip of the oil seal must not be additionally oiled or greased.

–	Remove the remains of any oil from the camshaft pivot using a clean cloth.

–	Fit the guide sleeve of the inlay tool -10 - 203- to the camshaft as shown in the figure.

–	Carefully push the oil ring -1- over the guide sleeve onto the camshaft.

–	Press the sealing ring in until the end using the pressure piece of the inlay tool -10 - 203- and the bolt M12×65 or M12×1.5×75.

–	Install camshaft sprocket and hub → Chapter.

–	Install toothed belt and adjust valve timing → Anchor.

SEAT Workshop Service and Repair Manuals