The Simson S51 may be turning off due to a variety of reasons, such as a clogged fuel filter, a faulty spark plug, or a dirty carburetor. Additionally, issues with the ignition system or a weak battery could also be causing the motorcycle to turn off unexpectedly. It is important to properly diagnose the specific issue causing the problem in order to effectively address and resolve it. Regular maintenance and servicing can help prevent such issues from occurring. **

The Simson S51 may turn off due to a variety of reasons such as a clogged fuel filter, a faulty spark plug, a dirty carburetor, or a problem with the ignition system. Additionally, issues with the fuel mixture or air intake can also cause the engine to shut off. Regular maintenance and troubleshooting of these components can help prevent the Simson S51 from turning off unexpectedly. **

The choice between the S51 and S51 Enduro depends on your specific needs and preferences. The S51 is designed for urban commuting and everyday use, with a focus on comfort and convenience. On the other hand, the S51 Enduro is built for off-road adventures and rugged terrain, with features like larger wheels and a more robust suspension system. If you plan to primarily use your scooter for city commuting, the S51 may be the better choice. However, if you enjoy off-road riding and want a scooter that can handle more challenging terrain, the S51 Enduro would be a better fit for you. **

The Simson S51 Enduro is generally faster than the standard Simson S51. This is because the Enduro model is designed for off-road and rough terrain, so it typically has a more powerful engine and better suspension system, allowing it to achieve higher speeds. Additionally, the Enduro model may have different gear ratios and tires that are better suited for higher speeds and rough terrain. Overall, if speed is a priority, the S51 Enduro would be the better choice. **

The Simson S51 is suitable for off-road use due to its sturdy construction and reliable performance. It features a robust frame, high ground clearance, and durable suspension system, making it capable of handling rough terrain and challenging off-road conditions. Additionally, its powerful engine and rugged tires provide the necessary traction and power for off-road adventures. Overall, the Simson S51 is a suitable choice for off-road enthusiasts looking for a reliable and capable motorcycle. **

Yes, the regular S51 tank is suitable for the S51 Enduro. Both the regular S51 and the S51 Enduro share the same frame and body design, so the tank from the regular S51 will fit and function properly on the S51 Enduro. This interchangeability allows for flexibility in customizing and maintaining the S51 Enduro. **

The S51 cylinder kit refers to a specific type of cylinder kit designed for the Simson S51 motorcycle model. There are various options available in the market, each offering different features such as bore size, material, and performance enhancements. When choosing a cylinder kit for your S51, it is important to consider your specific needs and preferences, as well as the compatibility with your motorcycle model. Researching and comparing different options will help you find the best S51 cylinder kit for your bike. **

S51 does not turn off after the engine conversion because it is likely connected to a constant power source that keeps it running even when the engine is turned off. This constant power source could be a separate power supply or a wiring issue that is causing the circuit to remain active. It is important to investigate the wiring and connections to determine the root cause of the issue and properly address it to ensure the system functions correctly. **