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Removing and installing crankshaft pulley > < Removing and installing ancillary bracket

Polo Mk5

Renewing crankshaft oil seal - pulley end
   
Renewing crankshaft oil seal - pulley end
Special tools and workshop equipment required
t  Oil seal extractor -3203-
t  Torque wrench -V.A.G 1332-
t  Assembly sleeve -T10117/2-
t  Assembly tool -T10053-

Removing
Tiguan
–  Depending on vehicle equipment, remove noise insulation or skid plate → General body repairs, exterior; Rep. gr.50.
Golf Plus, Eos, Scirocco, Golf, Touran, Polo, Sharan, Passat, Passat CC, Golf Cabriolet
–  Remove noise insulation.
Continuation for all vehicles
–  Remove front right wheel housing liner → General body repairs; Rep. gr.66.
–  Remove poly V-belt (Tiguan) → Chapter.
–  Remove poly V-belt (Golf Plus, Eos, Scirocco, Golf, Touran, Polo, Sharan, Passat, Passat CC, Golf Cabriolet) → Chapter.
–  Removing and installing crankshaft pulley → Chapter.
–  Unscrew inner part of oil seal extractor -3203- 3 turns (approx. 5 mm) from the outer part and lock in position with the knurled screw.
   
–  Lubricate threaded head of oil seal extractor, 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.
–  Remove bearing bush from crankshaft journal and clean contact surfaces of crankshaft chain sprocket and bearing bush.
Installing
  Note
t  From model year 2009, a diamond coated washer is installed. The washer prevent the crankshaft from being turned when the securing bolt is tightened.
t  Install a diamond coated washer -7- when a washer was not fitted as original equipment → Electronic parts catalogue„ETKA“.
t  The washer is fitted -7- between the bearing bush -5- and the crankshaft chain sprocket.
t  Note that all contact surfaces from the securing bolt to the crankshaft chain sprocket must be free of oil and grease.
  N13-0830
–  Clean sealing surfaces carefully. They must be free of oil and grease.
1 - Securing bolt
2 - Crankshaft belt pulley
3 - Diamond coated washer (clipped onto crankshaft belt pulley)
4 - Crankshaft oil seal
5 - Bearing bush
6 - O-ring
7 - Diamond coated washer
–  Push bearing bush onto crankshaft journal.
  N13-10421
–  Fit sleeve -T10117/2- onto bush and slide oil seal onto bush.
–  Remove sleeve -T10117/2- from bush.
  N13-0832
–  Using assembly tool -T10053-, drive in oil seal into valve timing housing as far as it will go with even blows of hammer.
Further assembly is basically the reverse of the dismantling sequence.
  N13-10503

Removing and installing crankshaft pulley > < Removing and installing ancillary bracket