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Removing and installing camshafts > < Measuring radial clearance of camshafts

Renewal of Oil Seals for Camshafts: A4 Mk1 TDI Diesel Engine

Renewing oil seals for camshafts
Renewing oil seals for camshafts
Special tools and workshop equipment required
   
t  Oil seal extractor -2085-
  W00-0263
t  Fitting sleeves -3241-
Procedure
  Note
If there are leaks at an oil seal, renew the oil seals on both cylinder heads.
–  Take toothed belt off camshaft sprockets → Chapter.
  W00-0579
–  Adjust inner section of oil seal extractor -2085- so it is flush with the outer section and lock in position 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 section against camshaft until oil seal is pulled out.
–  Clamp flats of oil seal extractor in vice and use pliers to remove oil seal.
  A15-0210
–  Clean contact surface and sealing surface.
–  Do not lubricate sealing lip of oil seal.
–  Slide oil seal over taper on camshaft.
–  Insert 3 washers between bolt -3241/7- and fitting sleeve -3241/1-.
–  Press in oil seal until flush using fitting sleeve and bolt.
–  Fit toothed belt onto camshaft sprockets (adjust valve timing) → Anchor.
  A15-0233

Removing and installing camshafts > < Measuring radial clearance of camshafts