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Reworking exhaust valve seat >
< Calculating maximum permissible reworking dimension
Octavia Mk1
Drive unit
1.9 l/74 kW (TDI) Engine - Mechanics
Engine cylinder head, valve gear
Valve seats, valves guides, valve stem seals / working_valve_seats/">Reworking valve seats
Reworking inlet valve seat
Reworking inlet valve seat
Reworking inlet valve seat
Dimension
Inlet valve seat
Ø a
mm
33,5
c
mm
1,5
α
45° valve seat angle
β
15° top correction angle
γ
60° bottom correction angle
Due to the flow in the air intake channel, it is absolutely essential to chamfer the 30° valve seat lower edge.
Drive unit
1.9 l/74 kW (TDI) Engine - Mechanics
Engine cylinder head, valve gear
Valve seats, valves guides, valve stem seals / working_valve_seats/">Reworking valve seats
Reworking inlet valve seat
Reworking exhaust valve seat >
< Calculating maximum permissible reworking dimension
