The spring with code number H 43627 is a resilient mechanical component designed for critical use within the ASL25 diesel engine system. Its primary function is to store and release mechanical energy, either to maintain pressure, absorb shock, or ensure proper positioning of connected elements. Built from high-quality, fatigue-resistant material, this spring withstands demanding operational conditions typical of marine and industrial environments. Whether part of a valve mechanism or a tensioning system, its reliability directly affects engine performance and longevity.

Designed specifically to support flexible rod K 72135, the spring guide with code K 72137 ensures proper alignment and controlled movement of the rod within the mechanical system of the Sulzer ZV40/48 engine. This component helps maintain tension and reduces the risk of unwanted deflection or vibration, especially under dynamic operating conditions. Made from durable materials and engineered for high precision, the spring guide extends the lifespan of connected parts and contributes to smoother overall engine performance.

The locking screw with code K 73034 is a seemingly small but essential fastening element designed for securing the casing of the cooling water pump in the Sulzer ZV40/48 engine. Its primary function is to hold the casing parts in position under pressure, vibration, and thermal expansion, preventing any misalignment or leakage. Precision-engineered and built to withstand mechanical stress, this screw contributes directly to the durability and stability of the entire cooling system. Regular inspection and correct torque application are key to ensuring its effectiveness.

The bearing housing marked with code K 73111 is a critical structural component within the raw water pump assembly of the Sulzer ZV40/48 diesel engine. This housing securely encases the pump bearings, maintaining their alignment and protecting them from contaminants such as water and debris. Its robust construction ensures that the bearings operate smoothly under heavy load and variable speed conditions. By minimizing vibration and allowing consistent rotation of the pump shaft, this component plays a vital role in ensuring the reliability of the engine’s cooling system.

The complete raw water pump with code K 73100 plays a central role in the Sulzer ZV40/48 engine's cooling system. It is responsible for drawing seawater or external cooling water into the engine to absorb heat from critical components such as cylinder heads and exhaust systems. Engineered for robust performance and corrosion resistance, this pump ensures stable thermal regulation under high-load maritime conditions. Its reliable function is essential for preventing overheating and sustaining engine longevity.

The packing element identified as K 73038 is specifically designed to provide a tight seal for component K 73033 in the Sulzer ZV40/48 engine. This critical sealing component helps prevent leakage of fluids or gases, ensuring system pressure integrity and protecting adjacent mechanical parts from wear or contamination. Made from high-quality, temperature-resistant materials, it supports long-term operation in demanding engine environments, minimizing maintenance frequency and ensuring continuous efficiency.

The pump impeller with code number K 74125 is a vital rotating component in the fuel transfer pump of the Sulzer ZV40/48 diesel engine. Designed to generate the hydraulic energy needed for transferring fuel from the storage tank to the injection system, this impeller ensures smooth and consistent fuel flow under variable load conditions. Precision-balanced and built from wear-resistant materials, it maintains optimal performance over long operational periods, contributing to the overall reliability and efficiency of the fuel system.

The pump impeller with drive shaft, bearing code number K 74123, forms the dynamic heart of the Sulzer ZV40/48's fuel transfer pump. The impeller is tasked with propelling the fuel, while the drive shaft transmits power from the motor to the rotating assembly. Together, they generate the pressure and flow necessary for efficient fuel distribution. Constructed from robust, wear-resistant materials, these components are engineered for high efficiency, minimal vibration, and extended service life, playing a vital role in the consistent performance of the fuel system.

The complete fuel transfer pump, marked with code K 74100, is a central component in the Sulzer ZV40/48 engine's fuel delivery system. It is responsible for ensuring the continuous, regulated flow of fuel from storage tanks to the injection system under precise pressure. Engineered for durability and performance, this pump supports reliable engine operation even under demanding marine and industrial conditions. Its integrated design includes essential components such as impellers, shafts, and seals, all optimized for long-term service and minimal maintenance.

The packing ring identified by code number K 74130 is a critical sealing element in the Sulzer ZV40/48 diesel engine's fuel transfer pump. Designed to prevent fuel leakage under pressure, it ensures the secure containment of fuel within the pump assembly. Crafted from durable, fuel-resistant materials, the packing ring withstands high operational temperatures and mechanical stress. This small but essential component plays a vital role in maintaining fuel system efficiency and protecting surrounding engine parts from contamination and wear due to leaks.