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Reworking exhaust valve seat > < Reworking valve seats

Fabia Mk1

Reworking inlet valve seat
   
Reworking inlet valve seat
For engine with identification characters AWY, BMD
  S15-0340
Dimension Inlet valve seat
Ø amm33,4
bmmmax. permissible reworking dimension
cmm1,5...1,7
Z Bottom edge of cylinder head
α 45° valve seat angle
β 30° top correction angle
γ 60° bottom correction angle
S Combustion chamber surface area

For engine with identification characters AZQ, BME
   
Dimension Inlet valve seat
Ø amm28,7
bmmmax. permissible reworking dimension
cmm1,5...1,8
Z Bottom edge of cylinder head
α 45° valve seat angle
β 30° top correction angle
γ 60° bottom correction angle
S Combustion chamber surface area

   

Reworking exhaust valve seat > < Reworking valve seats