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Home >> Porsche >> 1986 >> 928 Automatic >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> 5.0L V8 >> Engine, Manifolds & Cylinder Heads >> Cylinder Heads & Manifolds >> Machining Cylinder Head

Machining Cylinder Head

Both cylinder heads of engine must be machined to guarantee correct fit of governor housing. Maximum machining limit is 0.008" (.20 mm) with a surface trueness of 0.0006" (.015 mm).