Technician A says that cylinder heads are more easily removed after warming up the engine. Technician B says that to avoid warping the head, the engine must be cold before removing it. Who is right?
A)Technician A only
B)Technician B only
C)Both A and B
D)Neither A nor B

Question

Quizplus · Accepted Answer

Technician B is correct because removing a hot cylinder head can cause warping due to thermal expansion. It is recommended to allow the engine to cool before removing the cylinder head. Technician A's statement is incorrect as warming up the engine does not make it easier to remove the cylinder head.

Technician a Says That Cylinder Heads Are More Easily Removed