This comprehensive repair manual provides in-depth instructions for maintaining and repairing your 1925 AJS Motorcycle. It covers a wide range of topics, from basic engine maintenance to more complex procedures like gear box dismantling and chain repairs.

The manual is packed with illustrations, diagrams, and technical specifications that make understanding and completing repairs easier. Detailed step-by-step explanations are provided, making it suitable for both experienced mechanics and those with basic mechanical knowledge.

**Here is a glimpse of the comprehensive content you will find:**

* **Driving Instructions:** Learn the proper operation of your AJS motorcycle.
* **Engine Lubrication:** Discover the correct procedures for maintaining engine lubrication.
* **Engine Adjustments and Cleaning:** Learn how to adjust and clean your engine for optimal performance.
* **Magneto:** Understand the function of the magneto and how to perform maintenance.
* **Platinum Point Adjustment:** Find detailed instructions for adjusting the platinum points for precise ignition timing.
* **Timing:** Master the art of timing your engine for smooth and efficient operation.
* **Ignition Trouble:** Troubleshoot common ignition problems and learn how to resolve them.
* **Engine Timing:** Learn the steps for properly timing your engine.
* **Clear Box:** Understand the function of the clear box and how to inspect and maintain it.
* **Gear Box Dismantling:** Detailed step-by-step instructions for disassembling and reassembling the gearbox.
* **Clutch Adjustment:** Learn how to adjust the clutch for optimal performance.
* **Transmission:** Discover the workings of the transmission and how to perform maintenance.
* **Adjustment of Chains:** Learn how to properly adjust your motorcycle's chains.
* **Care of Chains:** Get expert advice on how to care for your chains for longevity.
* **Chain Repairs:** Find instructions for repairing damaged chains.
* **Chain Guard:** Understand the purpose of the chain guard and how to maintain it.
* **Carburettor:** Learn about the carburetor's function and how to adjust it for optimal performance.
* **Slow Running:** Troubleshoot and resolve issues with slow running.
* **Setting and Driving:** Learn how to adjust the carburetor for optimal performance and how to drive your motorcycle safely.
* **Easy Starting:** This section provides separate instructions for achieving easy starts.
* **Adjustment of Slides:** Learn how to adjust the carburetor slides for proper fuel delivery.
* **Flooding:** Troubleshoot and resolve flooding issues.
* **Petrol Consumption:** Understand how to optimize your motorcycle's fuel consumption.
* **Detachable Wheels:** Learn how to remove and reinstall detachable wheels.
* **Removal of Back Wheel:** Detailed instructions for removing the back wheel.
* **Tyre Repair:** Learn basic tyre repair techniques.
* **Removal of Front Wheel:** Instructions for removing the front wheel.
* **Adjustment of Hub Bearings:** Learn how to adjust the hub bearings for smooth wheel rotation.
* **Replacing Foot Starter Spring:** Find instructions for replacing the foot starter spring.
* **Steeling Head Adjustment:** Learn how to adjust the steering head for optimal handling.
* **General Instructions:** This section provides general maintenance and repair tips.

This manual is your essential resource for keeping your 1925 AJS Motorcycle running smoothly.

The AJS Motor Cycle, a British manufacturer renowned for its motorcycles, produced a range of models in 1925 that showcased its ingenuity and engineering prowess. These included the E3, E, ES, B, B1, B2, and B5 models, each catering to specific rider needs and preferences. The E3, a 350cc single-cylinder machine, was designed for everyday commuting and leisurely rides, featuring a robust and reliable engine. The E model, also equipped with a 350cc single-cylinder engine, offered a more refined riding experience, with features like a Sturmey-Archer three-speed gearbox for smoother gear changes. The ES, a sporty variant, boasted a 350cc single-cylinder engine with a higher power output, catering to riders seeking a more exhilarating ride.

Moving towards larger capacity machines, the B series models presented a range of options for both touring and competition. The B, a 500cc side valve single-cylinder motorcycle, provided a comfortable riding experience for long journeys. The B1 and B2 models, also equipped with 500cc single-cylinder engines, offered improved performance and handling, attracting both everyday riders and enthusiasts. Lastly, the B5, a 500cc overhead valve single-cylinder machine, was a high-performance motorcycle designed for competitive racing. It featured a lightweight frame, a powerful engine, and advanced engineering features that enabled it to achieve impressive speeds on the racetrack. The 1925 AJS Motor Cycle lineup, encompassing the E3, E, ES, B, B1, B2, and B5 models, represented a diverse range of motorcycles catering to various riding needs and preferences. Each model showcased AJS's commitment to quality, performance, and innovation, solidifying its reputation as a leading motorcycle manufacturer in the British industry.