This comprehensive service and shop repair manual provides detailed instructions for maintaining and repairing your Toro 20437 walk-behind mower, covering models manufactured between 1990 and 2002. The manual is meticulously organized, with hundreds of pages of clear and concise information, accompanied by numerous illustrations. Each step is clearly outlined to ensure accurate and efficient troubleshooting and repair. This manual equips you with the knowledge and instructions necessary to diagnose and resolve a wide range of issues, from basic maintenance tasks like oil changes to more complex repairs involving transmissions. The manual is a valuable resource for both novice and experienced mechanics, empowering you to tackle repairs confidently and effectively.

The Toro 20437 is a walk-behind lawn mower designed for residential use, produced by Toro between 1990 and 2002. It is a durable and reliable machine known for its ease of use and ability to handle a wide range of lawn sizes and conditions. The Toro 20437 features a powerful engine that delivers ample torque for efficient mowing, even in thick grass. The deck design is well-engineered, offering consistent cut quality and a smooth mowing experience. Its adjustable cutting height allows users to tailor the lawn's appearance to their preferences. The walk-behind design provides maneuverability and control, making it suitable for navigating around obstacles and tight spaces. The Toro 20437 is a robust workhorse built to last. Its construction utilizes high-quality materials that withstand years of use. The engine is designed to be reliable and easy to maintain, with readily available parts and a straightforward repair process. Its simplicity and user-friendly design make it a popular choice for homeowners looking for a dependable and easy-to-operate lawn mower. However, it is important to note that spare parts may become increasingly difficult to find as the model is no longer in production. The Toro 20437 offers a solid performance and reliable operation, making it a valuable tool for keeping your lawn well-maintained.