Cylinder head valves normally will not just bend unless the engine has experienced some sort of trauma. Bent valves can occur as the by-product of a timing belt failure, as the valves strike the ...

Check valves are installed in many piping systems. Their purpose is to allow flow in only one direction, which can be critical for plant safety and to protect equipment from damage. There are a few ...

A Cessna 172 experienced a rough-running engine, leading to troubleshooting that identified uneven cylinder temperatures, specifically low readings in cylinders 4 and 6. The issue was traced to a ...