Coupling pipe opening and closing them at

opening and closing them at the correct times during the engine's cycle

temperature fluctuations

Crankpins (offset for each piston)

456 Item No

Coupling pipe opening and closing them atStock information: This Wrtsil 20 engine spare partis usually on stock at 4TaKT Engineering & Diesel Components BV. These pipes with part number 471592 are used to direct intake air into the engine and exhaust gases out. The coupling pipe in the intake system would be designed to handle the necessary flow rates and pressure of air required for combustion. The coupling pipes in the Wartsila 20 engine would typically be made of high quality, corrosion