The complete starting valve, marked with code K 27400, is a key component in the starting system of the Sulzer ZV40/48 diesel engine. This valve controls the admission of compressed air into the cylinder during engine start-up, initiating piston movement before combustion begins. Engineered for high precision and durability, the starting valve must function flawlessly under extreme pressure and temperature conditions. Its reliability directly affects the engine's ability to start smoothly and efficiently, making it essential for safe and dependable operation in marine and industrial settings.