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The Sulzer ZV 40/48 engine incorporates advanced components like the underlay for the double non-return valve (K 46531), identified by code number K 46485. This underlay plays a vital role in ensuring the proper seating and operation of the double non-return valve, which is crucial for preventing backflow and maintaining optimal pressure within the engine system. By providing a secure and durable base, the underlay contributes to the reliability and efficiency of the engine, supporting its performance in demanding marine and industrial applications.

The Sulzer ZV 40/48 is a robust marine diesel engine known for its reliability in demanding environments. A torsion spring for the shaft, designated as K 46166 with code number K 46185, is a vital component designed to absorb and mitigate torsional vibrations during engine operation. This spring plays a key role in maintaining smooth torque transmission and reducing stress on the engine’s shaft and connected systems. Proper maintenance and timely replacement of this part ensure optimal engine efficiency, durability, and reduced risk of mechanical failures

The Sulzer ZV 40/48 engine relies on precise components like the adjusting ring for the shaft, identified by code number K 46176. This critical part ensures the correct alignment and positioning of the engine's shaft, facilitating smooth rotation and minimizing wear on connected components. Proper alignment provided by the adjusting ring is essential for maintaining the engine’s efficiency, reducing mechanical stress, and preventing potential operational issues. Regular inspection and maintenance of this part are vital for the reliable performance and durability of the Sulzer ZV 40/48 engine

The Sulzer ZV 40/48 marine diesel engine features an insertion-type feather spline for the shaft, with part K 46166 and code number K 46205. This feather spline is a vital component that facilitates the transmission of torque between the shaft and other rotating parts of the engine, ensuring smooth power transfer and alignment. Designed for durability and precision, the insertion-type feather spline plays a critical role in maintaining the engine's mechanical integrity, reducing the risk of slippage or misalignment during operation. Proper maintenance and fitting of this part are essential for the engine's efficiency and long-term performance.

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