Engine Parts

This is a cylinder test valve made by Electro Motive, part number 1-08048880. This is unused in the original package. Slight surface rust due to long term storage, function of this valve is not affected. One of these per cylinder When maintenance or inspections are performed, the valves are opened to relieve compression, reducing the effort required to rotate the crankshaft. With the test valves open, fuel and coolant leaks can be detected by fluid discharge at the valves while the engine is being turned over.