SEAT Workshop Service and Repair Manuals

Crankshaft oil seal, pulley end: Replace. t  Removing → Anchor t  Fitting → Anchor t  Tightening torques → 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	Hose clamp -3415-, see equivalent → Anchor

t	Guide sleeve -T10053-, see equivalent → Anchor

t	Extractor -T20143-, see equivalent → Anchor

t	Tightening torque -VAG 1331-, see equivalent → Anchor

t	Tightening torque -VAG 1332-, see equivalent → Anchor

Removing l  Engine installed –  Detach the outer -1- and inner -2- engine covers, by pulling them evenly upwards. –  Remove poly V-belt → Chapter. –  Remove toothed belt → Chapter.

–  Install crankshaft toothed belt sprocket. Immobilise the notched belt sprocket using the counterhold -3415-.

–  Insert the extractor -T20143- and extract the seal -1-. –  Clean contact surface and sealing surface. Installing:   Note t  Do not lubricate sealing lip and outer rim of oil seal before pressing in. t  Use clean cloth to wipe off oil residue at crankshaft journal.

–  Slide the guide sleeve -T10053/1- onto the crankshaft journal. –  Slide the seal onto the guide sleeve up to the crankshaft journal.

–  Press the seal using the pressure sleeve -T10053- and centre bolt to the limit.

–  Install crankshaft sprocket. Immobilise the notched belt sprocket using the counterhold -3415-. –  Tighten the new central bolt to the prescribed torque .   Note t  There should be no oil on the contact surface between the notched belt wheel and the crankshaft t  Do not oil bolt for notched belt crankshaft pulley. –  Fitting notched belt → Chapter. –  Installing Poly-V belt → Chapter. Tightening torques

Component		Nm
Crankshaft toothed belt wheel		120 + 90° 1)2)

1) Renew bolt 2) 90° respective (1/4 turn)