This comprehensive collection of AJS service bulletins provides valuable technical information for servicing and repairing AJS motorcycles from the 1960s. Inside you'll find detailed instructions and guidance on a wide range of topics, covering everything from routine maintenance to more complex repairs. The manual includes specific service bulletins for various AJS models and components, including: * **Ajs_Service_Bulletin_4-56_Competition_singles_(Cooper_Motors):** This bulletin focuses on competition singles manufactured by Cooper Motors, providing critical information for servicing and maintaining these performance-oriented models. * **Ajs_Service_Bulletin_6-65_G2CS_ignition_circuit:** This bulletin details the ignition circuit of the G2CS model, offering insights into troubleshooting and repair for this key system. * **Ajs_Service_Bulletin_6-66_G2CS_Gear_ratio_for_road_use:** This bulletin provides specific information about the gear ratios recommended for road use on the G2CS model, ensuring optimal performance and fuel efficiency. * **Ajs_Service_Bulletin_6-72_G2_and_G2CS_lubrication:** This bulletin outlines the proper lubrication procedures for both the G2 and G2CS models, helping you maintain optimal engine performance and longevity. * **Ajs_Service_Bulletin_6-73_1960_G2CS_ignition_information:** This bulletin focuses on the ignition system of the 1960 G2CS model, providing comprehensive information for troubleshooting and repairs. * **Ajs_Service_Bulletin_6-77_Oil_consumption_valve_timing_G80CS_and_G80TCS_G2CS_transmission_test_lab:** This bulletin covers a range of topics, including oil consumption, valve timing adjustments for the G80CS and G80TCS models, and a detailed test procedure for the G2CS transmission. * **Ajs_Service_Bulletin_6-79_Smoking_650_inlet_cams_500_scrambles_56-59_torque_settings:** This bulletin addresses issues like smoking on 650 models, inlet cam specifications, 500 scrambles, and proper torque settings for models from 1956 to 1959. * **Ajs_Service_Bulletin_6-80_Cylinder_and_piston_dimensions_G2_G9_G12_G80:** This bulletin provides crucial information about cylinder and piston dimensions for the G2, G9, G12, and G80 models, aiding in repair and replacement procedures. * **Ajs_Service_Bulletin_6-81_Tachometer_kits_G80CS_G12CS:** This bulletin focuses on tachometer kits specifically designed for the G80CS and G12CS models, offering valuable insights for installation and calibration. With detailed explanations, illustrations, and step-by-step instructions, these service bulletins offer a valuable resource for anyone seeking to maintain, repair, or restore their classic AJS motorcycle.

The AJS 9 Service Bulletins are a collection of technical documents designed to inform owners and mechanics about important updates, repairs, and maintenance procedures for various AJS motorcycle models. These bulletins are crucial for ensuring the safe and optimal performance of these classic motorcycles. The bulletins cover a wide range of AJS models, including the G2CS, G80CS, G80TCS, G2, G9, G12, 650, and 500. Each bulletin addresses specific issues that may arise with these models, providing detailed instructions on how to diagnose, troubleshoot, and rectify them. The AJS 9 Service Bulletins are a valuable resource for anyone who owns or maintains an AJS motorcycle. They contain comprehensive information on a wide range of topics, including engine repairs, electrical system issues, suspension adjustments, and general maintenance procedures. The bulletins are written in a clear and concise manner, making them easy to understand and follow. By consulting these bulletins, owners and mechanics can ensure that their AJS motorcycles are operating at peak performance. Additionally, these bulletins are essential for maintaining the historical value and authenticity of these classic machines. They provide insights into the original design and engineering of AJS motorcycles, helping to preserve their heritage. By utilizing the AJS 9 Service Bulletins, owners and mechanics can contribute to the longevity and continued enjoyment of these iconic motorcycles.