Technician A says that the ring ridge does not need to be removed if the pistons come out of the block easily. Technician B says that when installing a flywheel ring gear, heat it until it is red hot. Who is right?
A)Technician A
B)Technician B
C)Both technicians
D)Neither technician

Question

Quizplus · Accepted Answer

Technician A is incorrect because the ring ridge should always be removed to prevent damage to the new piston rings during installation, regardless of how easily the old pistons are removed. Technician B is incorrect because heating a flywheel ring gear until it is red hot can damage it; it should be heated to a specific, lower temperature for installation.

Technician a Says That the Ring Ridge Does Not Need