Functionality: This piston stop is designed to hold the crankshaft securely in place during maintenance. Its primary function is to provide stability when performing repairs, making it an essential tool for tasks such as clutch service and flywheel nut removal. Versatility: Ideal for a range of small engine applications. This tool can be used for various types of engine servicing, including clutch adjustments and flywheel nut removal. Its broad compatibility makes it a valuable addition to your toolkit for all small engine maintenance needs. Simple installation: To use this piston stop, remove the spark plug and screw the tool into place. Once installed, lightly tighten it to secure the crankshaft, allowing you to perform repairs with ease. Accuracy and protection: The end is machined with a full radius, ensuring that it won't cause any damage to the piston. This thoughtful design enhances the tool's reliability, helping you perform tasks without risking harm to sensitive engine components. Key attributes: Designed for function, compatibility with common small engines, sized for standard crankshaft dimensions, built with durable construction, and optimized for stable, precise performance during maintenance tasks. Use scenarios: Clutch service on lawn equipment or small motorcycles where securing the crankshaft is essential. Flywheel nut removal on generators, snow blowers, or other small engine setups. General engine maintenance tasks that require immobilizing the crankshaft for safe inspection or servicing.