- **Product Specifications**: - Original/comparison numbers: - Crankshaft: 0250 123 000 - Main Shaft: 0250 124 000 - Kickstarter/Shift Shaft: 0250 128 000 - Color: Black/Silver - Material: Rubber/Metal - Configuration: 4-piece shaft seal set - **Compatibility**: - Designed for Sachs engine models: - 501 - 50S - 50SW - 50/6 SW - 50/5 AKF - **Seal Dimensions**: - WeDI 1: 17 x 33 x 7 mm (2 pieces for crankshaft) - WeDI 2: 20 x 30 x 5 mm (1 piece for main shaft) - WeDI 3: 20 x 28 x 4 mm (1 piece for kickstart/shift shaft) - **Installation Notes**: - Depending on the engine model, one or two shaft seals may remain after installation. - **Key Benefits**: - **Reliable Sealing**: This 4-piece seal set effectively prevents oil leaks, ensuring optimal engine performance and longevity. - **Durable Materials**: Constructed from high-quality rubber and metal, these seals are designed to withstand the rigors of engine operation. - **Perfect Fit**: The precise dimensions of each seal provide a snug fit specific to Sachs engines, enhancing reliability and reducing the risk of failure. - **Use Scenarios**: - **Engine Rebuilds**: Ideal for mechanics and DIY enthusiasts who are rebuilding Sachs engines, ensuring all seals are replaced for optimal performance. - **Routine Maintenance**: Use these seals during regular engine maintenance to prevent leaks and maintain efficiency. - **Restoration Projects**: Perfect for restoring vintage Sachs models, providing authenticity and reliable performance.