This workshop service repair manual provides comprehensive technical information for the AJS Lightweight Singles, specifically the G2, G2S, G2CS, and G2CSR models produced between 1958 and 1964. These motorcycles, manufactured in Woolwich, London, England, are renowned for their robustness and performance within their class. As part of a larger manufacturing group, AJS has a significant heritage in both road and competition motorcycles. The G2 series represents a successful evolution of their lightweight single-cylinder designs, offering a blend of reliable engineering and practical utility for everyday use and enthusiast enjoyment.

This manual serves as an indispensable resource for maintaining and repairing your AJS G2 series motorcycle. It covers a wide array of essential procedures, including detailed engine overhauls, fuel and ignition system servicing, gearbox and clutch maintenance, electrical system troubleshooting, and brake and suspension adjustments. With step-by-step instructions, diagnostic guidance, and clear diagrams, this 100-page English-language document is designed to assist owners, mechanics, and technicians in ensuring the optimal performance and longevity of these classic British machines.