seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Removing and installing drive plate > < Removing and installing sealing flanges and two-part flywheel
5-cyl. injection engine, (4-valve), Mechanics
Removing and installing sealing flanges and two-part flywheel
Renewing crankshaft oil seal -vibration damper end-
 
W13-0110

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

  • ◆ 3203 Oil seal extractor
  • ◆ 3266 Fitting sleeve
  • ◆ T10053/1 Guide sleeve
  • ◆ T10069 Counter-holder
  • ◆ V.A.G 1332 Torque wrench (40...200 Nm)
  • ◆ V.A.G 1601 Torque wrench (150...800 Nm)
 
N13-0559

Removing

  • ‒ Remove ribbed belt .
  • ‒ → Remove vibration damper. To do this, lock vibration damper with counter-holder T10069.
  • ‒ Unscrew inner part of oil seal extractor 3203 three turns (approx. 4 mm) out of the outer part and lock with knurled screw.

 
N13-0129
  • ‒ → Lubricate threaded head of oil seal extractor 3203, 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.

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.

 
N13-0548
  • ‒ Before installing, remove oil remains from crankshaft journal with a clean cloth.
  • ‒ → Place guide sleeve T10053/1 at front onto crankshaft journal and carefully slide seal over guide sleeve as far as possible onto crankshaft journal.
  • ‒ Remove assembly tool.
 
V13-1065
  • ‒ → Press oil seal in onto stop with press sleeve from 3266. To do this use an old vibration damper securing bolt.

 
N13-0559
  • ‒ → Install vibration damper and lock with counter-holder T10069.
  • ‒ Tighten new securing bolt to
        100 Nm + 90° (1/4 turn).
    (The additional turn may be performed in several steps.)

Notes:

  • ◆ Vibration damper securing bolt must be renewed.
  • ◆ Tighten securing bolt with torque wrench V.A.G 1601.
  • ‒ Install ribbed belt => Page 13-17.

Removing and installing drive plate > < Removing and installing sealing flanges and two-part flywheel