seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Removing and installing drive plate > < Removing and installing sealing flanges and flywheel/drive plate
4-Cyl. injection engine (2 valve), Mechanics
Removing and installing sealing flanges and flywheel/drive plate
Renewing crankshaft oil seal -belt pulley end-
 
W13-0124

Special tools, workshop equipment, test and measuring appliances and auxiliary items required

  • ◆ 3099 Counter-hold tool
  • ◆ 2085 Oil seal extractor
  • ◆ T10132 Fitting tool
  • ◆ V.A.G 1332 Torque wrench (40...200 Nm)

Removing

 
A13-0056
  • ‒ Remove ribbed belt .
  • ‒ Remove toothed belt => Page13-16.
  • ‒ → Remove crankshaft toothed belt sprocket. To do this counter-hold sprocket with 3099.

 
N13-0800
  • ‒ → To guide the oil seal extractor, screw socket head bolt T10132/3 into crankshaft onto stop.
  • ‒ Unscrew inner part of the oil seal extractor 2085 two turns (approx. 3 mm) out of the outer part and lock with knurled screw.
 
V13-1268
  • ‒ → Lubricate threaded head of oil seal extractor, place it in position and exerting firm pressure screw it as far as possible into oil seal.
  • ‒ Loosen knurled screw and turn inner part against crankshaft until the oil seal is pulled out.
  • ‒ Clamp flats of oil seal extractor in vice. Remove oil seal with pliers.
  • ‒ Remove socket head bolt T10132/3 from crankshaft.

Installing

 
A15-0578

Note:

→ A PTFE seal (Teflon) -2- has been introduced gradually to replace the coil spring seal -1-. The seal has a wider sealing lip. PTFE seals are fitted free of oil or grease.

If a PTFE seal is installed then only such a seal may be used as a spare part.

  • ‒ Before installing, remove oil remains from crankshaft journal with a clean cloth.
 
N13-0798
  • ‒ → Fit guide sleeve T10132/1 onto crankshaft journal.
  • ‒ Slide oil seal over guide sleeve.

 
N13-0799
  • ‒ → Press in oil seal onto stop using press sleeve T10132/2 and bolt T10132/3.
  • ‒ Install crankshaft toothed belt sprocket and secure with counter-hold 3099.
  • ‒ Tighten central bolt to 60 Nm and turn
        90° (1/4 turn)
    further (turning further can be done in several stages).

Note:

Thread and shoulder must be free of oil and grease.

When installing toothed belt and adjusting valve timing => Page 13-16.

  • ‒ Install ribbed belt => Page 13-14.

Removing and installing drive plate > < Removing and installing sealing flanges and flywheel/drive plate