The adjustment screw H 27217 is a precision control component used in the valve train system of the Sulzer ASL25 engine, enabling accurate setting of valve clearance and timing parameters. Designed to maintain stable positioning under vibration, thermal expansion, and continuous mechanical load, this screw ensures consistent engine performance and protects critical valve components from premature wear. Manufactured from high-strength material with precise threading, H 27217 provides reliable adjustment, long-term dimensional stability, and contributes directly to efficient combustion and smooth engine operation.
The seal ring with code 06.56190-0739-1.0 is a precision sealing element used throughout the MAN L21/31 engine to protect critical systems from fluid leakage and pressure loss. Designed to withstand aggressive temperatures, pressure fluctuations, and chemical exposure, this ring provides long-term elastic sealing performance in lubricating oil, fuel, and cooling circuits. Its reliability is essential for preserving system cleanliness, reducing wear, and ensuring continuous, trouble-free engine operation in demanding marine and industrial environments.
The gasket, code 06.56936-2355.0, serves as a vital sealing interface in the MAN L21/31 engine, preventing leakage of oil, coolant, and combustion gases between joined surfaces. Engineered from heat- and pressure-resistant materials, this gasket ensures tight, stable sealing under continuous high-temperature operation and dynamic load conditions. By maintaining system integrity and preventing contamination between engine circuits, it plays a direct role in operational efficiency, environmental compliance, and reduced maintenance requirements.
The tie rod with code 11.01295-0276-1.C is a critical structural fastener in the MAN L21/31 engine, designed to clamp the cylinder block, crankcase, and cylinder head into a rigid and precisely aligned assembly. Manufactured from high-tensile alloy steel, this component maintains uniform clamping force across the engine structure, even under extreme combustion pressures and thermal expansion. Its strength and dimensional accuracy are essential for preserving engine geometry, minimizing vibration, and preventing leakage, making it a cornerstone of long-term engine reliability in marine propulsion and power generation applications.
The sealing ring H 21423 is a critical sealing component used in various fluid and pressure interfaces of the Sulzer ASL25 engine. Designed to provide a tight, leak-free barrier under varying pressure, temperature, and vibration conditions, this sealing ring protects internal engine components from contamination and prevents loss of working fluids. Manufactured from high-quality, application-optimized material, H 21423 ensures long service life, stable sealing performance, and contributes directly to the operational safety and efficiency of the engine.
The bearing cover screw H 11153 is a high-strength fastening element designed to secure the bearing cover within the Sulzer ASL25 engine’s rotating assembly. Engineered to maintain precise clamping force under continuous vibration, thermal expansion, and dynamic loading, this screw ensures correct bearing alignment and structural integrity of the bearing housing. Its controlled material properties and precision threading provide consistent preload and resistance to loosening, directly supporting reliable bearing performance and long-term engine durability.