This comprehensive service and repair manual for the 1990-2002 Toro 20666 walk-behind mower provides detailed instructions and illustrations for maintaining and repairing your equipment. With hundreds of pages, this manual covers a wide range of topics, from routine maintenance tasks such as oil changes to more complex repairs like transmission swaps. The manual is designed to be user-friendly, with clear and concise language and numerous illustrations to guide you through each step of the process. You'll gain valuable insights into the inner workings of your mower, enabling you to troubleshoot and address issues confidently. This manual equips you with the knowledge and skills to keep your Toro 20666 mower running smoothly, ensuring optimal performance and extending its lifespan.

The Toro 20666 walk-behind mower, manufactured between 1990 and 2002, is a robust and reliable piece of equipment designed for homeowners and landscaping professionals alike. This powerful mower, known for its durability and ease of use, boasts a range of features that make it a popular choice for maintaining large lawns. The Toro 20666 is equipped with a powerful engine, providing ample torque for tackling even the thickest grass. Its sturdy construction and high-quality components ensure long-lasting performance, even with regular use. While the specific engine model and other details may vary based on the year of manufacture, the Toro 20666 consistently provides a smooth and efficient mowing experience. Beyond its basic functionality, the Toro 20666 offers a number of features designed to enhance user comfort and efficiency. The walk-behind design allows for maneuverability, making it easy to navigate around obstacles and tight spaces. The cutting deck features adjustable cutting heights, allowing users to customize the lawn height to their preferences. The Toro 20666 is also equipped with a collection bag for easy grass disposal. While the specific details regarding the collection bag capacity and other features may vary across different production years, the Toro 20666 remains a well-regarded option for anyone seeking a reliable and efficient walk-behind mower for their lawn care needs.