The spur wheel K 31015 is a critical gear component mounted on the crankshaft of the Sulzer ZV40/48 engine, responsible for transmitting rotational motion to associated engine systems with high precision. Designed with accurately machined teeth geometry, it ensures smooth meshing, efficient power transfer, and minimal noise and vibration during operation. Operating under high loads, continuous rotation, and varying thermal conditions, this gear is manufactured from high-strength, wear-resistant materials to guarantee long-term durability and dimensional stability. Proper alignment and surface finishing further enhance its operational reliability. By enabling synchronized motion within the engine’s mechanical systems, the K 31015 spur wheel plays a vital role in maintaining timing accuracy, mechanical efficiency, and overall engine performance.

The O-ring K 28045 is a precision elastomer sealing element designed for installation with flange K 28030 in the Sulzer ZV40/48 engine, ensuring a reliable and leak-free seal in flange connections. Positioned between mating surfaces, it prevents fluid leakage and maintains pressure integrity under varying operating conditions. Engineered to withstand exposure to lubricating oil, temperature fluctuations, and vibration, this O-ring retains its elasticity and sealing capability over extended service intervals. Manufactured from high-quality, application-specific materials, it provides excellent resistance to compression set, wear, and chemical degradation. By securing tight flange connections and protecting the system from contamination and losses, the K 28045 O-ring plays a key role in maintaining efficient and dependable engine operation.

The lock nut K 28037 is a specialized fastening component designed to secure element K 28034 within the Sulzer ZV40/48 engine assembly, preventing loosening under operational conditions. Equipped with a locking feature, it maintains a constant clamping force even in the presence of vibration, dynamic loading, and thermal cycling. Manufactured from high-grade materials with precise threading, the lock nut ensures reliable preload and long-term joint stability. Its function is critical in safeguarding the integrity of the connected components, reducing the risk of mechanical failure due to loosening. By ensuring secure fastening and maintaining assembly integrity, the K 28037 lock nut contributes to the safe, efficient, and reliable operation of the engine system.

The flange K 28030 is a robust structural and mounting component designed for integration with the auxiliary rocker arm K 28015 in the Sulzer ZV40/48 engine. It provides a secure interface for positioning and fastening the rocker arm assembly within the engine structure, ensuring precise alignment and stable operation under dynamic loads. Manufactured from high-strength materials and engineered to withstand vibration, thermal expansion, and mechanical stress, the flange maintains its structural integrity over prolonged service periods. Its precision-machined surfaces ensure proper seating and load transfer, contributing to the overall rigidity and reliability of the assembly. By supporting accurate installation and stable operation, the K 28030 flange plays an essential role in maintaining consistent valve actuation and engine performance.

The spacer sleeve K 28028 is a precision positioning component used within the auxiliary rocker arm assembly K 28015 in the Sulzer ZV40/48 engine. Its primary function is to maintain correct axial spacing and alignment between moving parts, preventing unwanted lateral displacement and ensuring consistent geometry of the valve actuation mechanism. Operating under cyclic loads, vibration, and temperature fluctuations, the spacer sleeve is manufactured from high-strength, wear-resistant materials to ensure long-term dimensional stability. Its precise machining guarantees accurate fit and uniform load distribution, minimizing stress concentrations on adjacent components. By preserving alignment and reducing mechanical wear, the K 28028 spacer sleeve contributes to smooth operation, extended service life, and reliable valve train performance.

The spacer sleeve K 28027 is a precision positioning component used with the main rocker arm K 28005 in the Sulzer ZV40/48 engine, designed to maintain correct axial spacing and alignment within the rocker assembly. It ensures that the rocker arm operates within defined tolerances, preventing lateral movement and maintaining proper geometry of the valve actuation mechanism. Manufactured from durable materials with high dimensional accuracy, the spacer sleeve withstands mechanical loads, vibration, and thermal influences without deformation. By preserving alignment and reducing mechanical stress on adjacent components, the K 28027 spacer sleeve contributes to smooth operation, reduced wear, and enhanced reliability of the engine’s valve train system.

The shaft K 28026 is a critical structural and load-bearing component that serves as the pivot axis for the auxiliary rocker arm K 28015 in the Sulzer ZV40/48 engine. Designed to support continuous oscillating motion and transmit mechanical loads, it ensures stable and precise operation of the rocker arm assembly. Manufactured from high-strength, wear-resistant materials and machined to tight tolerances, this shaft provides excellent dimensional stability and resistance to fatigue. It operates under conditions of vibration, thermal expansion, and repetitive loading, maintaining alignment and minimizing deformation. By providing a reliable rotational axis, the K 28026 shaft plays a key role in ensuring consistent valve timing and long-term durability of the valve train system.

The bush K 28018 is a precision-engineered bearing element designed for installation within the auxiliary rocker arm K 28015 in the Sulzer ZV40/48 engine. Its primary function is to provide a low-friction interface between the rocker arm and its supporting shaft, ensuring smooth oscillating motion under continuous mechanical load. Manufactured from high-quality bearing material with optimized lubrication properties, this bush reduces wear, absorbs vibration, and maintains accurate alignment during operation. Engineered to withstand cyclic stresses and temperature variations, it ensures long service life and stable performance. By supporting reliable movement of the auxiliary rocker mechanism, the K 28018 bush contributes to precise valve actuation and overall engine efficiency.

The auxiliary rocker arm K 28015 is a complete assembly designed to support and complement the main valve actuation system in the Sulzer ZV40/48 engine. It assists in distributing motion and forces within the valve train, ensuring balanced operation and precise control of valve movement under varying engine loads. Engineered for continuous operation under mechanical stress, vibration, and thermal influence, this component is manufactured from robust, wear-resistant materials and assembled to strict tolerances. Its integrated design ensures reliable performance and simplifies installation and maintenance. By supporting synchronized valve actuation and reducing localized stress, the K 28015 auxiliary rocker arm enhances the overall efficiency, durability, and operational stability of the engine.

The main rocker arm K 28006 is a fundamental component of the valve actuation mechanism in the Sulzer ZV40/48 engine, responsible for transmitting motion from the camshaft to the engine valves with precision and reliability. Designed to operate under high cyclic loads, dynamic stresses, and continuous mechanical movement, it ensures accurate valve timing and efficient gas exchange within the combustion process. Manufactured from high-strength materials and precisely machined for optimal geometry, the rocker arm provides excellent durability, wear resistance, and dimensional stability. By enabling consistent valve operation and minimizing mechanical losses, the K 28006 main rocker arm plays a key role in maintaining engine performance, fuel efficiency, and long-term reliability.