What are the types of valve trains?
1 Answers
Valve train types include overhead valve (OHV) and side valve configurations. The following is an introduction to valve trains: Valve train components: Consists of two main parts: the valve group and the valve drive group. The valve group includes valves, valve seats, valve guides, valve springs, spring retainers, and locks. The valve drive group includes timing gears, camshafts, lifters, pushrods, adjusting screws, rocker arms, and rocker shafts. Function of valve trains: To open and close intake and exhaust valves at precise times according to the engine's firing order and working cycle requirements, ensuring timely intake of fresh air into cylinders and exhaust of combustion gases from cylinders.