SEAT Workshop Service and Repair Manuals > Leon Mk2 > Power unit | 4-Cyl. Diesel engine, Mechanics | Engine cylinder head, valve gear | Servicing valve gear | Reworking valve seats

Reworking inlet valve seat

a
b
45 °

= 35.7 mm Ø
= 1.6 mm
= Valve seat angle

Note!

The 30 ° lower valve seat chamfer is necessary to ensure that the inlet channel flow characteristics are maintained.

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