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Mechanics
Chpt. 13 Engine Top End Construction
Question | Answer |
---|---|
13 What is a bare cylinder head normally made of | Cast iron or aluminum |
13 The construction of a cylinder head varies with ... | engine design and type |
13 what is an integral valve guide? | a part of the cylinder head casting |
13 Define what a pressed-in valve guide is | a separate sleeve forced into a hole machined in the cylinder head |
13 Name two types of valve seats | integral valve seat and pressed-in valve seat (seat insert) |
13 Define valve seat angle | the angle formed by the face of the valve seat |
13 Define bare cylinder head | is a complex metal casing with all of its parts removed |
13 What is the most common valve seat angles? | 45 degrees and 30 degrees |
13 What is a interference angle? | is a 1/2 degree to 1 degree difference between the valve seat face angle and the angle of the valve face |
13 A diesel |