skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

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Engine lubrication > < Inspect valve guides

Fabia Mk1

Replacing valve stem seals
Replacing valve stem seals
With cylinder head installed
Special tools and workshop equipment required
t  Spark plug wrench, e.g. -3122B-
t  Blank holder for valve spring -MP1-229 (3362)- with pressure plate -MP1-229/1 (3362/1)-
t  Valve stem seal extractor -MP1-230 (3364)-
t  Valve stem seal insertion tool -MP1-233 (3365)-
t  Pressure hose -MP1-210 (VW 653/3)-
  Note
With cylinder head removed, place cylinder head onto the valve supporting plate -MP1-218-.
Removing
–  Removing the camshaft housing → Chapter.
–  Remove roller rocker arm and place on a clean surface. Make sure that you do not mix up the roller rocker arms.
–  Unscrew the spark plugs with spark plug wrench -3122B-.
–  Position piston of the relevant cylinder in bottom dead centre.
   
–  Screw on blank holder for valve spring -MP1-229 (3362)- with pressure plate -MP 1-229/1-.
–  Screw the pressure hose -MP1-210 (VW 653/3)- in the spark plug thread.
–  Connect pressure hose to compressed air (min. 6 bar (0.6 MPa) overpressure) and remove the valve springs with blank holder for valve spring -MP1-229 (3362)-.
–  Pull off valve stem seals with extractor for valve stem seal -MP1-230 (3364)-.
Install
–  Insert the supplied plastic bushings on the relevant valve stem. This will prevent any damage to the new valve stem seal.
  S15-0158
–  Insert the new valve stem seal -B- in the insertion tool for valve stem seal -MP1-233 (3365)-.
–  Oil the sealing lip of the valve stem seal and carefully slide onto the valve guide -A-.
The further assembly is carried out in reverse order to disassembly.
  S15-0161

Engine lubrication > < Inspect valve guides