This comprehensive instruction and maintenance manual provides detailed guidance on the operation, maintenance, and repair of AJS O.H.V Touring Singles motorcycles manufactured between 1945 and 1957. The manual covers a wide range of topics, ensuring you have the knowledge necessary to maintain your motorcycle in peak condition.

Learn the fundamentals of handling an AJS, including starting the engine, gear changing, and general driving tips. Dive into the intricacies of carburetion, exploring the Amal standard and "Monobloc" carburetors, understanding tuning techniques, and mastering carburettor maintenance. The manual also covers the air filter system.

Gain a thorough understanding of the motorcycle's lighting system, encompassing illumination, lamp maintenance (for both 1945-8 and 1949 onwards models), battery maintenance, dynamo maintenance, the horn, and the wiring system.

This manual offers a comprehensive guide to proper lubrication techniques, encompassing both engine and motorcycle lubrication. It provides extensive instructions on general maintenance, including engine maintenance, the ignition system, diagnosing ignition faults, tappet adjustment, decarbonizing and valve grinding, valve timing, complete engine overhaul, motorcycle maintenance, tires, brakes, transmission, the frame, wheels, and miscellaneous topics.

With its detailed index, this manual serves as a valuable resource for AJS O.H.V Touring Singles owners and enthusiasts, enabling them to perform routine maintenance and address potential issues effectively. This manual is a valuable resource for experienced mechanics and novice owners alike, helping ensure your AJS motorcycle continues to provide reliable and enjoyable riding experiences.

The AJS O.H.V Touring Singles, produced from 1945 to 1957, represented a significant chapter in the history of British motorcycles. These machines were renowned for their robust construction, reliable performance, and comfortable riding experience, making them popular choices for both touring and everyday commuting. The range offered a variety of engine sizes, starting with the 350cc model and culminating in the powerful 500cc variant. All were characterized by their overhead valve (OHV) design, which provided for improved power delivery and efficiency compared to the flathead engines common at the time. The O.H.V. Touring Singles featured a sturdy frame, telescopic forks, and a swingarm rear suspension, contributing to their smooth and stable handling.

AJS carefully crafted these motorcycles to provide a comfortable and practical experience. They offered a generous seat, ample luggage space, and a comprehensive range of accessories, making them ideal for long journeys. The O.H.V. Touring Singles were known for their durability and ease of maintenance, making them a popular choice among a diverse range of riders, from experienced touring enthusiasts to casual commuters. Although production ceased in 1957, these motorcycles continue to be appreciated for their classic styling, reliable performance, and enduring legacy. They remain a sought-after classic motorcycles, with dedicated enthusiasts actively restoring and preserving these machines for future generations to enjoy.