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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.

The Sulzer ZV 40/48 engine features an essential safety mechanism known as the overspeed trip, which helps prevent engine overspeed, a condition that could lead to severe damage. The rod for the overspeed trip, identified by code number K 46154, plays a vital role in activating this protective system by engaging the trip mechanism when excessive speed is detected. This rod ensures the engine shuts down or reduces speed promptly, thereby preventing potential mechanical failures or accidents, contributing to the overall safety and reliability of the engine during marine operations.

The Sulzer ZV 40/48 marine diesel engine features a cylindrical pin for the drive wheel, with part number K 46131 and code number K 46132. This cylindrical pin is a critical component that ensures the secure connection and smooth rotation of the drive wheel within the engine, transmitting mechanical power efficiently. Proper installation and periodic inspection of this pin are essential to prevent wear, misalignment, or failure, thereby maintaining the engine's reliability and optimal performance in demanding marine environments.

The Sulzer ZV 40/48 engine, widely used in marine and industrial applications, incorporates a spring plate for the shut-off piston, identified by code number K 46113, with the specific part code K 46115. This spring plate plays a key role in controlling the shut-off piston’s movement, ensuring precise operation during engine shutdownemergency stops. Proper functioning of this spring plate is critical for maintaining engine safety, reliability, and responsiveness, as it ensures smooth piston movement and efficient sealing during the shut-off process. Regular inspection and maintenance of this component are vital for optimal engine performance.

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