Audi Workshop Service and Repair Manuals

Renewing crankshaft oil seal (pulley end)

Special tools and workshop equipment required

t	Fitting sleeve -3202/1-

t	Oil seal extractor -3203-

t	Fitting sleeve -3265-

Procedure –  Move lock carrier to service position → Chapter. –  Remove toothed belt → Chapter. –  Unscrew central bolt -1- for toothed belt sprocket -2- on crankshaft and remove toothed belt sprocket. –  Remove diamond-coated washer -3- from toothed belt sprocket.

–  Unscrew inner section of oil seal extractor -3203- 6 turns out of outer section and lock with knurled screw. –  Lubricate threaded head of oil seal extractor, place it in position and screw it into oil seal as far as possible (applying firm pressure). –  Loosen knurled screw and turn inner part against crankshaft until oil seal is pulled out. –  Clamp flats of oil seal extractor in vice. –  Remove oil seal with pliers. –  Clean running surface and sealing surface.   Note Do not lubricate sealing lip and outer rim of oil seal before pressing in. –  Remove oil residue from crankshaft journal with a clean cloth. –  Push on oil seal using fitting sleeve -3202/1-.

–  Press oil seal on as far as the stop using fitting sleeve -3265- and central bolt of toothed belt sprocket.

–  Install crankshaft toothed belt sprocket -2- with new diamond-coated washer -3- and new central bolt -1-.   Note t  The contact surfaces between toothed belt sprocket, diamond-coated washer and crankshaft must be free of oil. t  Do not additionally lubricate bolt for crankshaft toothed belt sprocket. –  Install toothed belt (adjust valve timing) → Anchor. –  Install lock carrier with attachments → Rep. Gr.50. –  Install bumper cover (front) → Rep. Gr.63. Tightening torque

Component	Nm
Toothed belt sprocket to crankshaft	200 + 180° 1)2)
l  1) Renew bolt. l  2) 180° = one half turn.