Technician A says to avoid lubrication on the thrust bearing surfaces. Technician B says when installing main bearing caps, tap them with a ball peen hammer to insure they seat properly. Who is right?
A)Technician A
B)Technician B
C)Both technicians
D)Nether technician

Question

Quizplus · Accepted Answer

Thrust bearing surfaces require lubrication to function properly and prevent wear. Tapping main bearing caps with a hammer can cause damage; they should be installed carefully and torqued to specifications.

Technician a Says to Avoid Lubrication on the Thrust Bearing