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SEAT Workshop Service and Repair Manuals

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Engine lubrication > < Cylinder head: Installing and removing:

Leon Mk1

Valve shaft seals: replace
Valve shaft seals: replace
t  Removing → Anchor
t  Installing → Anchor.
Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda → Chapter.
   
Special tools and workshop equipment required
t  Hose clamp -T20034D-, see equivalent → Anchor
t  Puller -T20058A-, see equivalent → Anchor
t  Tappet -T20039-, see equivalent → Anchor

Removing
(with cylinder head in place)
–  Remove camshaft → Chapter.
–  Remove the tappets and set down with cam bearing surface facing downwards. Ensure that the followers are not mixed up.
–  Bring the piston of the respective cylinder to TDC so that the valves press on the piston head.
   
–  Position the pressure tool -T20034D- with the adapter -T20034/34-.
–  Remove the valve springs.
  Note
The valves press on the piston crown.
  E15-0081
–  Extract the valve stem seals with the extractor -T20058A- .
Installing .
  E15-0082
–  Fit the plastic sleeve -A- included with the spare, on the valve stem being worked. In this way, the new seal will not be damaged -B-.
–  Fit the new valve stem seal onto the installation tool -T20039-.
–  Lubricate the sealing lip of valve stem seal and carefully slide the seal onto the valve guide.
Installation is carried out in the reverse order of removal while noting the following:
–  Fit the camshaft → Chapter.
  E15-0083

Engine lubrication > < Cylinder head: Installing and removing: