SEAT Workshop Service and Repair Manuals > Leon Mk1 > Power unit | 3-cyl. diesel engine, mechanics | Engine cylinder head, valve gear | Valve control: Repairing | Valve seats: re-cutting

Intake valve seat: re-cutting

a
b
45°

= Ø 35.7 mm
= 1.6 mm
= Valve seat angle

Note!

The 30° backing-off of the valve seat is essential for avoiding turbulence in the intake channel.

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