The finish machining of spanner, code 11.49001-0533.0, represents the high-precision tooling required for servicing the MAN L21/31 engine. Properly machined spanners ensure accurate torque application, protecting critical fasteners from damage during assembly and maintenance. This tool not only improves efficiency in routine service but also upholds safety and reliability standards, making it an indispensable asset for marine engineers and technicians working on MAN diesel engines.

The welded piece, code 11.49065-0758.0, highlights the importance of durable and custom-engineered parts in the MAN L21/31 engine. These welded components are designed to handle significant loads and vibrations, often serving as reinforcements or connectors within the engine structure. High-quality welding techniques ensure strength and longevity, making this piece a dependable contributor to the overall robustness of the engine system.

The intermediate plate, code 11.49062-2325.0, is a crucial structural element in the MAN L21/31 engine assembly. It provides stability and alignment between adjoining components, ensuring that forces are evenly distributed and mechanical stress is minimized. Built with precision machining and robust materials, the intermediate plate helps maintain the overall rigidity of the engine, contributing to smoother operation and long-term reliability under demanding marine and industrial conditions.

The piston ring H 34026 plays a crucial role in sealing the combustion chamber of the ASL25 engine, maintaining compression while controlling oil consumption. Positioned on the piston, it prevents gas leakage and ensures efficient power transfer during each combustion cycle. Built from wear-resistant alloys, the ring endures high thermal and mechanical stresses, contributing to both engine efficiency and reduced emissions. Regular inspection and timely replacement of piston rings are essential to sustaining the long-term reliability and performance of the engine.

The pressure lever with code H 43618 is a robust mechanical linkage in the ASL25 engine, responsible for transmitting controlled force within the valve or fuel actuation system. By converting motion into regulated pressure, it ensures that the engine’s internal mechanisms function with precision and stability. Made from hardened materials to resist wear and mechanical stress, the lever supports long service life even under demanding operating conditions. Its role highlights the importance of seemingly small components in maintaining the smooth operation of complex diesel engines.

The distribution valve coded H 43612 is a central component in the ASL25 diesel engine’s fuel and air control system. Its purpose is to regulate the timing and distribution of working fluids, ensuring that combustion occurs at the right moment and under optimal conditions. Designed to withstand high pressure and temperature fluctuations, the valve is precision-engineered to provide consistent performance and durability. Its reliability directly impacts engine efficiency, making it an indispensable part of the overall power generation process.

The extension piece, code 11.49003-0082.0, is a practical tool accessory used with the MAN L21/31 engine to extend the reach of socket spanners or similar tools. It allows technicians to access bolts and components located in tight or obstructed spaces without compromising torque accuracy. Reliable extension pieces like this one streamline maintenance work, improve safety, and help reduce downtime during critical engine servicing.

The assembly box spanner, code 11.49001-0532.0, is a precision tool developed for use on the MAN L21/31 engine’s critical fasteners. Its custom fit ensures reliability, reducing the risk of slippage or damage to bolts during maintenance. By ensuring correct torque application, this spanner enhances both safety and efficiency, making it a key tool for marine and industrial engineers working with MAN engines.

Socket spanners with square drive, code EN506L12, are essential tools for maintaining the MAN L21/31 engine. Designed to apply accurate torque while providing a secure grip, they allow technicians to tighten and loosen fasteners even under high mechanical stress. Their durability and compatibility with various attachments make them indispensable for routine servicing and more complex engine overhauls.

The indicator valve K 27751 is a vital diagnostic tool in the Sulzer ZV40/48 engine, allowing engineers to measure cylinder pressure during operation. By connecting to pressure gauges, it enables the monitoring of combustion efficiency and detection of potential mechanical issues. Built to withstand extreme pressure and temperature variations, the valve provides reliable performance in demanding conditions. Regular inspection and maintenance of the indicator valve are crucial for ensuring engine safety, performance, and long-term reliability.