Technician A says oil that pressure should be tested before installation of the engine in the vehicle. Technician B says that some cylinder heads use the torque-to-yield method, where the head bolts are tightened to a specified torque and then rotated an additional specified number of degrees. Who is right?

Question

Quizplus · Accepted Answer

Technician A is correct because testing oil pressure before installing the engine ensures that the lubrication system is functioning properly, which is crucial for the engine's operation. Technician B is correct because the torque-to-yield method is indeed used for tightening some cylinder head bolts, ensuring a precise and uniform clamping force.

Technician a Says Oil That Pressure Should Be Tested Before