SEAT Workshop Service and Repair Manuals

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

• ◆ 3203 Oil seal extractor
• ◆ 3415 Counter-hold tool
• ◆ T10053 Assembly device
• ◆ V.A.G 1331 Torque wrench (5...50 Nm)
• ◆ V.A.G 1332 Torque wrench (40...200 Nm)

Removing

• ‒ Remove ribbed belt .
• ‒ Remove toothed belt => Page15-6.
• ‒ → Remove crankshaft toothed belt sprocket. To do this counter-hold sprocket with 3415.

• ‒ → To guide seal extractor, screw centre bolt into crankshaft onto stop by hand.
• ‒ Unscrew inner part of oil seal extractor 3203 nine turns (approx. 20 mm) out of the outer part and lock with knurled screw.

• ‒ → 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

Note:

Gradual introduction of PTFE oil seals (Poly-Tetra-Fluor-Ethylen). Identifying characteristics: no annular spring, sealing lip wider. The sealing lip of this oil ring must not be oiled or lubricated. A plain encased seal of older construction (with annular spring) may be replaced with a PTFE oil seal, but not vice versa.

• ‒ Before installing, remove oil remains from crankshaft journal with a clean cloth.
• ‒ → Fit guide sleeve T10053/1 onto crankshaft journal.
• ‒ Slide oil seal over guide sleeve onto crankshaft stub.

• ‒ → Press in oil seal onto stop using press sleeve T10053 and bolt T10053/2 (M16 x 1.5 x 60).

• ‒ → Install crankshaft toothed belt sprocket and hold with counter-hold tool 3415.
• ‒ 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.

Installing toothed belt and adjusting valve timing => Page 15-6.

• ‒ Install ribbed belt => Page 13-11.