This owner's manual is your go-to guide for the Craftsman 21" rear discharge rotary lawn mower, model 917.376523. It provides all the information you need to operate and maintain your mower, ensuring that it will last you for years to come.

Learn about the various features of the mower, including its powerful engine, durable construction, and easy-to-use controls. Discover tips for proper maintenance, such as cleaning and sharpening the blade, changing the oil, and storing the mower during the off-season. With this manual, you'll have everything you need to keep your lawn looking great all season long.