The 1990-2002 Toro 20437 Walk-Behind Mower Service/Shop Repair Manual provides comprehensive instructions on maintaining and repairing your lawn mower. This manual offers an in-depth look at every component of your machine, guiding you through a wide range of procedures, from basic maintenance like oil changes to complex repairs like transmission replacements. With detailed step-by-step instructions, numerous illustrations, and clear, easy-to-understand language, this manual empowers you to diagnose and resolve any issues you encounter. The manual is meticulously organized, allowing you to quickly locate the information you need. You can easily navigate through its contents and print out any relevant pages for convenient reference. This manual is your ultimate resource for understanding and effectively maintaining your Toro 20437 Walk-Behind Mower. It equips you with the knowledge and confidence to perform repairs just like factory-trained technicians, ensuring your mower runs smoothly and efficiently for years to come.

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.