This comprehensive Harley Davidson Knucklehead 1947 Repair Service Manual is designed to be a valuable resource for both professional technicians and DIY mechanics. It provides detailed instructions for performing repairs and maintenance procedures on your 1947 Knucklehead motorcycle, covering a wide range of topics. The manual caters to individuals with basic knowledge of electrical and mechanical concepts, offering step-by-step guidance to help you understand the complexities of your motorcycle's systems. Each section of the manual is meticulously crafted to mirror the content found in factory service manuals and owners manuals, ensuring a thorough and reliable reference for all your repair and maintenance needs. The manual includes clear and concise instructions for performing a variety of procedures, from basic maintenance tasks to more complex repairs. It provides critical specifications, detailed illustrations, and easy-to-follow diagrams to guide you through each step. You'll find comprehensive information on disassembly, assembly, cleaning, and reinstalling procedures for various components, enabling you to work confidently and effectively on your Knucklehead. This manual empowers you to make informed decisions regarding the maintenance and repair of your motorcycle, ensuring you have the knowledge to keep it running smoothly for years to come.

The Harley-Davidson Knucklehead, produced from 1936 to 1948, is a legendary motorcycle that holds a revered place in American motorcycling history. This iconic machine, named for its distinctive "knuckle" rocker arm design, marked a significant evolution in Harley-Davidson's engineering. The Knucklehead engine, a 45-cubic-inch (740 cc) V-twin, featured a number of innovations, including a new overhead valve design, a redesigned cylinder head, and a fully enclosed rocker box. These advancements contributed to increased power and reliability, making the Knucklehead a top performer on the road and a popular choice for racing. The Knucklehead's robust construction and distinctive styling, with its teardrop gas tank, springer front fork, and smooth curves, cemented its status as a timeless classic. The 1947 Harley-Davidson Knucklehead, the subject of this repair service manual, represents the pinnacle of this iconic motorcycle's evolution. This model boasted several improvements over its predecessors, including a revised crankshaft, a larger carburetor, and a redesigned air cleaner. The 1947 Knucklehead also showcased a refined aesthetic, with chrome accents and a streamlined design. The 1947 Knucklehead, like all Knuckleheads, was a formidable machine that pushed the boundaries of performance and style, leaving an enduring legacy on the motorcycle world. This repair service manual serves as a vital resource for owners and enthusiasts who seek to maintain and restore this iconic motorcycle to its former glory, enabling them to experience the thrill of riding a true piece of American motorcycling history.