The spherical headed pin, identified by code K 28009, is a precision-machined component used to connect and articulate the main and auxiliary rocker arms (K 28005 and K 28015) in the ZV40/48 engine. Its spherical head allows for smooth rotational and angular motion, reducing friction and wear in the high-stress environment of the valve gear mechanism. Built for strength and reliability, this pin ensures accurate alignment and stable operation of the valve train system, contributing to the overall efficiency and durability of the engine.

The O-ring with code number K 28044 is a small but vital sealing component used in conjunction with flange K 28029 in the Sulzer ZV40/48 engine. It plays a critical role in preventing fluid or gas leaks by creating a tight, reliable seal between mating surfaces. Manufactured from durable, heat- and pressure-resistant materials, this O-ring ensures long-lasting performance even in the harsh conditions of marine and industrial engine environments. Proper maintenance and replacement of this component are essential for preserving engine integrity and avoiding costly system failures.

The vibration damper marked with code K 31510 plays a vital role in absorbing and reducing torsional vibrations within the ZV40/48 diesel engine’s crankshaft system. By dampening oscillations generated during combustion and rotation, it protects the crankshaft and other connected components from fatigue and premature wear. This component contributes significantly to smoother engine operation, improved longevity, and reduced noise. Engineered to function under extreme conditions, the vibration damper ensures mechanical balance and helps maintain operational stability in both marine and industrial environments.

The shaft end piece with code K 31010 is a crucial termination component of the crankshaft assembly in the Sulzer ZV40/48 engine. It provides structural support and precise alignment for accessories or systems mounted at the end of the crankshaft, such as couplings or drive gears. This component must maintain exact tolerances to ensure smooth power transmission and to prevent imbalance or misalignment during rotation. Manufactured from high-strength materials to withstand torque and vibration, the shaft end piece is vital for maintaining crankshaft stability and overall engine reliability.

The valve body with ball, identified by code K 27703, is a precision-engineered component used in the relief valve assembly of the ZV40/48 diesel engine. Designed to control and direct fluid flow under pressure, the integrated ball ensures a tight seal when the valve is closed and allows smooth pressure release when opened. This critical component helps maintain pressure stability within the engine system, protecting sensitive parts from damage caused by overpressure. Built to endure high thermal and mechanical stress, the valve body with ball ensures both safety and consistent engine performance in heavy-duty applications.

The pressure spring marked with code K 27705 is a vital element in the relief valve assembly of the ZV40/48 engine, functioning to regulate pressure within the system. Engineered to maintain consistent pressure thresholds, this spring ensures the relief valve opens and closes at precise pressure points, preventing potential overpressure scenarios and safeguarding vital engine components. Its robust design and high-tensile strength enable it to endure repeated stress cycles, making it indispensable for maintaining optimal engine performance and operational safety.

The bearing casing with code K 28002 is an essential structural component within the Sulzer ZV40/48 diesel engine, designed to securely house the engine bearings. This robust casing not only provides physical protection to the bearings but also maintains their precise alignment, reducing wear and ensuring smooth rotational movement of critical engine parts. Made from durable materials capable of withstanding heavy loads and constant vibration, the bearing casing plays a pivotal role in enhancing the longevity and efficiency of the engine’s mechanical systems.

The indicator valve, identified by code K 27750, is a crucial diagnostic component within the Adriadiesel/Jugoturbina/Zgoda/Sulzer ZV40/48 diesel engine. Designed to provide direct access to the combustion chamber, this valve enables engineers to monitor internal pressure levels and assess engine performance accurately. It serves as a key tool in identifying potential issues such as pressure fluctuations, ensuring timely maintenance and optimal engine operation. Constructed from high-grade materials, the indicator valve withstands extreme temperatures and pressures, contributing to reliable engine diagnostics and operational safety.

The tachometer designated by code number H 51344 is specifically designed for monitoring the rotational speed of the right-hand engine in the ASL25 setup. Essential for operational monitoring, it provides real-time data on engine RPM, allowing operators to maintain optimal engine performance and prevent overloading. Featuring a clear display and precise calibration, this tachometer ensures accurate readings even under fluctuating operational conditions. Its reliable design makes it a critical instrument for maintaining engine efficiency and safeguarding against potential mechanical issues.

The lower spring plate, marked by code number N55025, is a vital structural element in the suspension and damping system of the ASL25 engine. Serving as a support base for springs, this component effectively distributes the load and maintains proper alignment under varying mechanical stresses. Manufactured for robust performance, the lower spring plate absorbs shocks and reduces vibration, thereby protecting surrounding components and ensuring stable operation. Its precise fit and durable construction are essential for maintaining the integrity of the spring assembly throughout the engine's lifecycle.