Engines Chapter 11 Cylinder Heads

Most diesel cylinder heads are made from ___________?

• cast iron

• billet steel

• aluminum

• compacted graphite iron

TTY bolts are primarily used on ___________ heads.

• aluminum

• cast iron

• billet steel

• compacted graphite iron

Cylinder head geometry is directly related to all of the following EXCEPT?

• valve location

• number of valves

• camshaft type

• combustion chamber type

Which of the following is NOT true concerning diesel cylinder head valves?

• exhaust valves are bigger than intake valves

• valves are poppet style

• valves require periodic maintenance

• valve lash allows for thermal expansion

Which of the following is NOT a concern for achieving a proper head gasket seal?

• liner protrusion

• component cleanliness

• cylinder head straightness

• proper gasket sealer application

Valve guides on larger diesel engines are _______________.

• replaceable

• integral

• aluminum alloy

• cast iron

The newest manufacturing technology has resulted in diesel cylinder heads being from _______________.

• cast iron

• steel

• aluminum

• carbon graphite iron

A cylinder head would be checked for straightness using _________________.

• a feeler gauge and straight edge

• a dial indicator and head stand

• a dial caliper and head stand

• a visual inspection

All of the following are methods of finding cylinder head cracks EXCEPT?

• magnetic particle

• dye and black light

• pressure testing

• vacuum testing

Which of the following would require a 3 step process?

• torquing head bolts

• measuring valve guides

• adjusting a valve

• checking for cylinder head cracks