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Replacing valve shaft seals. > < Machining valve seats

Leon Mk1

Valve guides: verification
Valve guides: verification
Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda → Chapter.
Special tools and workshop equipment required
   
t  Gauge -VAS 6079-, see equivalent → Anchor
  W00-1261
t  Adjustment tool -VW 387-, please see Correspondence → Anchor
  W00-0037
Checking sequence
–  Insert new valve into guide. End of valve stem must be flush with guide. Due to the different diameters of the stems, fit the inlet valves and the exhaust valves only in the corresponding guides.
–  Determine rock. Wear limit: 0.8 mm.
If rock tolerance is exceeded:
–  Replace the cylinder head.
  V15-0133

Replacing valve shaft seals. > < Machining valve seats