Technician A says that some manufacturers recommend against breaking the cylinder glaze with a glaze breaker when re-ringing an engine that has not been removed from the car. Technician B says that a Flex-Hone is used to help break the cylinder glaze so new rings can seat more easily. 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

Both technicians are correct. Technician A is right in stating that some manufacturers advise against breaking the cylinder glaze when re-ringing an engine without removing it from the car, due to potential damage or uneven wear. Technician B is correct in saying that a Flex-Hone tool is used to break the cylinder glaze, which helps new rings to seat properly and ensures a good seal.

Technician a Says That Some Manufacturers Recommend Against Breaking the Cylinder