The Harley-Davidson Sportster 1970–2010 Haynes Service & Repair Manual is a comprehensive guide to maintaining and repairing Harley-Davidson motorcycles from the Roadster model. Published by Haynes in 2010, this manual is a valuable resource for owners and enthusiasts looking to keep their bikes in top condition. With detailed instructions and diagrams, this manual covers a wide range of service and repair procedures specific to these Harley-Davidson models, making it an essential tool for anyone looking to care for their motorcycle.