SEAT Workshop Service and Repair Manuals

Replace the sealing ring for vibration damper t  Removing → Anchor t  Installing → Anchor

Check the tool and equipment equivalence table according to the applicability between Seat / VW / Audi / Skoda → Chapter

Special tools and workshop equipment required

t	Tappet -T10354-, see equivalent → Anchor

t	Hose clamp -T10355-, see equivalent → Anchor

t	Pressure tool -T10368-, see equivalent → Anchor

t	Extractor kit -T20143-, see equivalent → Anchor

t	Adjustment tool -T40098-, please see Correspondence → Anchor

t	Torque wrench -VAG 1331-, see equivalent → Anchor.

Removing –  Loosen the fasteners -2-, -3- and -5- and remove the front noise insulation. –  Move lock carrier to service position → Rep. gr.50.

Caution Risk of breakage if the poly V-belt runs in the opposite direction when refitted. Before removing, mark direction of operation of poly V-belt with chalk or felt-tipped pen in preparation for re-installation. –  To slacken poly V-belt turn tensioner in direction of -arrow-. –  Lock tensioner with locking tool -T40098-. –  Remove poly V-belt from pulley on vibration damper.   Caution Risk of damage to engine. To avoid disturbing valve timing, do not turn crankshaft out of „TDC“ position when vibration damper is removed.

–  Turn the vibration damper to „TDC“ position -arrow- using counterhold tool -T10355-. l  Notch on vibration damper must align with arrow marking on cover for timing chains (bottom). –  Remove the bolt for vibration damper using counterhold tool -T10355-.

–  Remove the vibration damper and screw in the thrust piece -T10368- instead. –  Pull out the seal using the extractor kit -T20143-. Installing l  Tightening torques → Chapter –  Clean contact surface and sealing surface of seal. –  Screw out the thrust piece -T10368-.

–  Drive in the oil seal -arrow- as far as it will go using the thrust piece -T10354- and bolt for vibration damper.   Note t  Renew bolt for vibration damper. t  Renew O-ring. Further assembly is basically the reverse of the dismantling sequence. The following should be taken into account: –  Install vibration damper → Chapter. –  Installing the Poly-V belt → Chapter.