The high-pressure fuel pipe H 87610 is a critical component of the Sulzer ASL25 fuel injection system, responsible for delivering fuel from the injection pump to the fuel valve at precisely controlled high pressure. Designed to withstand pulsating pressure loads, vibration, and thermal expansion, this pipe maintains structural integrity and ensures accurate fuel delivery timing. Manufactured from high-strength material with precise internal geometry, it minimizes pressure losses and supports efficient fuel atomization in the combustion chamber. As a key element of the injection system, H 87610 contributes directly to optimal combustion efficiency, engine performance, and operational reliability.

The pressure gauge H 92064 is a precision monitoring instrument used in the Sulzer ASL25 engine to measure and display pressure levels in critical systems such as lubrication, fuel supply, or cooling circuits. Engineered for high accuracy and durability, the gauge provides clear, real-time readings even under vibration and fluctuating temperatures typical of heavy-duty engine environments. Its robust construction and calibrated measuring mechanism enable early detection of abnormal pressure conditions, supporting preventive maintenance and ensuring safe and efficient engine operation.

The spring H 86026 is a precision-engineered elastic component used in the Sulzer ASL25 engine to provide controlled mechanical force within regulating or actuating mechanisms. Designed to operate reliably under repeated compression, vibration, and temperature variations, this spring maintains consistent performance throughout extended service intervals. Manufactured from high-grade spring steel with optimized fatigue resistance, it ensures stable operation of the associated system, reduces mechanical shock, and supports accurate movement of connected components. Its reliability is essential for maintaining proper function and operational stability of the engine’s auxiliary mechanisms.

The plug H 74132 is a precision closing component used to seal auxiliary openings, channels, or inspection points within the Sulzer ASL25 engine. Designed to withstand internal pressure, vibration, and temperature fluctuations, it provides a secure and leak-tight barrier that protects internal systems from contamination and fluid loss. Its accurate machining and durable material ensure reliable installation and long-term sealing performance. By maintaining system integrity and enabling safe access points for maintenance or inspection, the H 74132 plug contributes to the operational reliability and serviceability of the engine.

The nut H 74128 is a high-strength fastening component designed for critical bolted connections within the Sulzer ASL25 engine. Engineered to maintain stable clamping force under dynamic loading, vibration, and thermal expansion, it ensures the secure retention of structural and functional assemblies. Precision threading and controlled material properties allow this nut to maintain consistent preload and resist loosening during prolonged operation. Though small in size, the H 74128 nut plays an essential role in preserving assembly integrity and ensuring reliable engine performance in demanding marine and industrial environments.

The sliding sleeve N 73118 is a precision-machined guiding component used in the Sulzer ASL25 engine to enable controlled axial movement and reliable alignment between interacting mechanical parts. Designed to operate under continuous mechanical load, vibration, and varying thermal conditions, this sleeve provides a smooth sliding interface that reduces friction and wear. Manufactured from high-quality, wear-resistant material, it ensures stable operation of the associated mechanism and maintains dimensional accuracy over long service intervals. By supporting smooth motion and protecting adjacent components from excessive stress, the N 73118 sliding sleeve contributes significantly to the reliability and durability of the engine’s mechanical assemblies.

The seal N 66005 is a critical sealing element designed to provide leak-free performance in fluid or pressure interfaces within the Sulzer ASL25 engine. Manufactured from high-quality, application-optimized material, it withstands temperature fluctuations, vibration, and exposure to oil or fuel. By preventing fluid leakage and protecting internal components from contamination, this seal ensures operational safety and system efficiency. Its durability and consistent sealing characteristics are essential for maintaining stable engine performance and reducing maintenance requirements over long service intervals.

The wheel pin N 55015 is a precision-machined fastening and positioning element used within rotating or linkage assemblies of the Sulzer ASL25 engine. Engineered for high shear strength and resistance to cyclic loading, this pin ensures secure alignment and stable connection between moving components. Its accurate geometry and hardened surface reduce wear and maintain dimensional stability under continuous mechanical stress. By preserving proper alignment and minimizing play within the assembly, N 55015 contributes directly to smooth mechanical operation and extended service life.

The component N 55050, referred to as a “cocoon,” serves as a protective enclosure or shielding element within the Sulzer ASL25 engine assembly. Designed to safeguard sensitive internal components from mechanical impact, contamination, and thermal influence, this cocoon contributes to maintaining controlled operating conditions around critical parts. Manufactured with durability and dimensional precision in mind, it supports structural stability and protects adjacent systems from external stress factors. Although not directly involved in power transmission, N 55050 plays an important role in enhancing reliability, safety, and long-term operational integrity of the engine.

The A fake shell H 51303 is a specialized structural and spacing component used in the Sulzer ASL25 engine to ensure correct positioning and load distribution within selected assemblies. Designed for dimensional accuracy and mechanical stability, it serves as a compensating or supporting element that maintains proper alignment and protects adjacent working parts from uneven stress. Its robust construction and precise fit help reduce wear, improve assembly reliability, and support consistent operational performance. Although not directly involved in power generation, this component plays a significant role in preserving the structural integrity and service life of the engine.