Technician A says that powdered metal connecting rods cannot be reconditioned and must be replaced if damaged or worn. Technician B says that the piston and the connecting rod must be correctly assembled according to identifying notches or marks. Who is right?

Question

Quizplus · Accepted Answer

Technician A is correct because powdered metal connecting rods, which are made using a metal powder compression process and then sintered, are not designed to be reconditioned due to their manufacturing process and material properties. Technician B is also correct because the piston and connecting rod assembly must be oriented correctly for proper engine operation, which is often indicated by notches or marks to ensure correct assembly.

Technician a Says That Powdered Metal Connecting Rods Cannot Be