The coupling K 72122 is a precision-engineered mechanical interface used to connect the orbit motor K 72104 with the associated drive components in the Sulzer ZV40/48 engine. Designed to transmit torque efficiently while compensating for minor misalignments, this coupling ensures smooth power transfer and reduces the impact of vibration and shock loads on the system. Constructed from durable, high-strength materials, it provides reliable performance under continuous operation and demanding mechanical conditions. By maintaining stable torque transmission and protecting connected components from excessive stress, the K 72122 coupling plays a vital role in ensuring the efficiency, reliability, and longevity of the orbit motor drive system.

The connecting plate K 72126 is a structural linkage component designed to interface with component K 72105 within the Sulzer ZV40/48 engine assembly. Its primary function is to securely transmit mechanical loads and motion between connected parts while maintaining precise alignment under operational conditions. Engineered to withstand dynamic forces, vibration, and repeated loading cycles, this plate ensures stable and reliable force distribution throughout the system. Manufactured with high dimensional accuracy and robust material properties, the K 72126 connecting plate contributes to the integrity of the mechanical assembly, reduces stress on adjoining components, and enhances overall system durability and performance.

The flexible rod K 72135 is a complete transmission component used in the drive system of the cylinder lubricating pump in the Sulzer ZV40/48 engine, designed to transfer motion and force between connected elements while accommodating slight misalignments and dynamic movement. Engineered for operation under continuous load, vibration, and mechanical stress, this assembly ensures smooth and reliable actuation of the lubrication pump drive. Its flexible design minimizes stress concentrations and reduces the risk of fatigue or mechanical failure in connected components. Manufactured from high-strength, wear-resistant materials, the K 72135 flexible rod plays a critical role in maintaining consistent lubrication delivery, supporting engine protection, and ensuring long-term operational reliability.

The guide rod K 72136 is a precision-guiding component designed to support and direct the movement of the flexible rod K 72135 within the Sulzer ZV40/48 engine. It ensures controlled motion and accurate alignment during operation, preventing excessive bending, misalignment, or mechanical interference. Engineered to operate under continuous mechanical load and vibration, this guide rod is manufactured from high-strength material with excellent wear resistance. By maintaining proper guidance and reducing frictional effects, the K 72136 contributes to smooth system operation, minimizes wear on interacting components, and enhances the overall reliability and durability of the engine’s control mechanisms.

The retaining piece K 72139 is a structural securing element designed to hold and stabilize the flexible rod K 72135 within the Sulzer ZV40/48 engine assembly. Its primary function is to ensure correct positioning and prevent unwanted displacement of the flexible rod during operation, especially under dynamic loads and vibration. Manufactured with precise tolerances and durable material, it maintains alignment and contributes to the reliable transmission of motion or control forces. By securing the flexible rod in its designated position, the K 72139 retaining piece enhances operational stability, reduces mechanical stress, and supports the longevity of the associated system.

The block-type ball cock K 72302 is a robust flow-control component used in the cylinder lubrication system of the Sulzer ZV40/48 engine, designed to regulate and isolate the supply of lubricating oil to individual cylinders. Featuring a compact block construction and a precision-machined ball valve mechanism, it ensures reliable shut-off and smooth flow adjustment under pressure. Engineered to withstand oil exposure, vibration, and thermal variations, this valve provides durable and leak-free operation over long service intervals. By enabling precise control of lubrication flow, the K 72302 ball cock plays a key role in reducing wear, optimizing lubrication efficiency, and ensuring long-term engine reliability.

The cover K 74118 is a structural and protective component of the fuel transfer pump in the Sulzer ZV40/48 engine, designed to enclose and secure internal pump elements while maintaining system integrity. Engineered for precise fit and robust performance, it provides a sealed housing that protects internal components from contamination and ensures proper pressure containment during operation. Subjected to mechanical loads, vibration, and thermal influences, this cover is manufactured from durable materials to ensure long service life and dimensional stability. By maintaining the integrity of the pump assembly and supporting efficient fuel transfer, the K 74118 cover contributes to reliable engine operation and consistent fuel system performance.

The bearing bush K 74109 is a precision-machined sliding bearing component used in conjunction with components K 74102, K 74112, and K 74118 within the Sulzer ZV40/48 engine. Its primary function is to provide a low-friction, wear-resistant support surface for rotating shafts, ensuring accurate alignment and stable operation under continuous load conditions. Manufactured from high-quality bearing materials with optimized lubrication properties, the bush reduces mechanical wear, absorbs vibrations, and enhances the durability of the associated assemblies. By maintaining consistent operating clearances and minimizing friction losses, the K 74109 bearing bush plays a vital role in ensuring long-term reliability and efficient performance of the fuel transfer pump system.

The packing K 73139 is a specialized sealing element designed for use with component K 73134 in the Sulzer ZV40/48 engine, ensuring reliable sealing in demanding operational environments. Typically applied in areas subject to pressure, moisture, and mechanical movement, this packing material provides an adaptable sealing interface that compensates for minor surface irregularities and thermal expansion. Manufactured from high-performance, wear-resistant material, it maintains sealing integrity over extended service intervals while minimizing leakage risks. By protecting the assembly from fluid loss and contamination, the K 73139 packing contributes to improved system efficiency, reduced maintenance, and enhanced operational reliability.

The O-ring K 73137 is a precision elastomer sealing component used in bearing housing K 73111 within the Sulzer ZV40/48 raw water pump assembly. Its function is to provide a static seal between mating surfaces, preventing leakage of fluids and ingress of contaminants. Designed to maintain elasticity and sealing integrity under temperature changes, pressure variations, and vibration, this O-ring ensures consistent sealing performance over long service intervals. Its accurate fit and durable material properties support system integrity, protect internal components, and contribute to the efficient and reliable operation of the pump and overall engine cooling system.