SEAT Workshop Service and Repair Manuals

Crankshaft oil seal (pulley side): replacement t  Removing → Anchor t  Installing → Anchor t  Tightening torques → 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	Extractor -3203-, see equivalent → Anchor

t	Hose clamp -3415-, see equivalent → Anchor

t	Guide sleeve -T10053-, see equivalent → Anchor

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

t  Torque wrench -VAG 1332-, see equivalent → Anchor. Removing –  Remove toothed belt → Chapter.

–  Remove crankshaft sprocket; use counterhold -3415- to lock sprocket in place.

–  Before applying oil seal extractor, screw central bolt of toothed belt sprocket as far as it will go into crankshaft. –  Loosen inner section on sealing ring puller -3203- from outer section by turning nine turns (approx. 20 mm) and fasten with knurled-head screw.

–  Lubricate threaded head of extractor -3203-, place it in position and, while exerting firm pressure, screw it into oil seal as far as possible. –  Loosen knurled screw and turn inner part against crankshaft until the oil seal is pulled out. –  Clamp the gasket extractor in a vice at the flat edges and remove the gasket with pliers.

Installing –  Clean contact surface and sealing surface. –  Use clean cloth to wipe off oil residue at crankshaft journal. –  Place guide sleeve -T10053/1- onto crankshaft journal. –  Slide oil seal over guide sleeve onto crankshaft journal.

–  Screw in seal using pressure socket -T10053- and bolt in pressure socket -T10053/2- to stop.

–  Renew centre bolt for toothed belt pulley. –  Install crankshaft sprocket; use counterhold tool -3415- to lock sprocket in place.   Note t  Contact surface between notched belt sprocket and crankshaft must be free of oil. t  Do not oil bolt for crankshaft sprocket. The remaining installation steps are carried out in reverse sequence - note the following points: –  Install toothed belt (adjust valve timing) → Anchor. –  Install pulley → Chapter. –  Install poly V-belt → Chapter. Tightening torques

Components:	Nm
Notched belt sprocket to crankshaft	90 + 90° → Remark → Remark

1)  Renew plug. 2)  90° corresponds to a quarter turn.