🏷️ Basic Information Identification Make: AJS Model: Lightweight 250 Model Years Covered: 1958, 1959, 1960, 1961, 1962, 1963, 1964 Codes Engine Code General: 250cc (specific codes vary by model year/variant, not explicitly stated in product info) 👋 Introduction Market Position Target Audience: AJS Lightweight 250 owners and professional technicians Value Proposition: Enables informed maintenance and professional-level repairs, saving time and money compared to professional service Competitive Analysis Comparison To Dealer Service: Provides information and procedures comparable to authorized dealer service departments Key Features Accuracy Statement: Endeavored to ensure accuracy of information Instruction Focus: Emphasizes special aspects of the product for quality service Proprietory Component Instructions: Includes instructions for proprietary components for better understanding of overall vehicle performance 📋 Manual Details Coverage Areas Primary Coverage: Repair and overhaul of AJS Lightweight 250 cc motorcycles Secondary Coverage: Proprietary component repairs Page Count Estimated Page Count: Variable (PDF format, page count not specified but implied comprehensive) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete repair, overhaul, disassembly, and assembly Transmission: Complete repair, overhaul, disassembly, and assembly Fuel System: Detailed coverage Ignition System: Detailed coverage Lubrication System: Detailed coverage Exhaust System: Detailed coverage Electrical System: Comprehensive coverage Bodywork: Detailed coverage Procedures Included Tune Ups: Included Maintenance: Routine and scheduled maintenance procedures Removal Installation: Component removal and installation procedures Assembly Disassembly: Detailed assembly and disassembly of major components Troubleshooting: Diagnostic procedures for common issues Technical Depth Depth: Comprehensive; from routine maintenance to full engine/transmission rebuilds Prerequisites: Assumes technician is fully conversant with general automobile practices Special Tools: Identifies and illustrates AJS Lightweight 250 cc specific tools where required 📊 Manual Specifications File Format File Type: PDF Digital Delivery: Fast and Free Electronic Delivery via Email Print Quality Printability: Yes Binding Type Binding: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: 250cc (specific configuration likely single-cylinder, air-cooled, but not explicitly stated in product info) Performance Horsepower: Not specified in product information Torque: Not specified in product information Fuel System Carburetor Type: Details covered in manual, specific model not stated Fuel Type: Likely gasoline, specific octane rating details within manual 🔧 Transmission Standard Transmission Type: Not explicitly specified in product information (likely sequential manual gearbox for the era) Optional Optional Transmissions: Not specified in product information Features Gear Ratios: Detailed in manual Clutch Type: Details covered in manual 📐 Dimensions Exterior Overall Length: Not specified in product information Wheelbase: Not specified in product information Weights Dry Weight: Not specified in product information 🛡️ Safety Features Ratings Crash Test Ratings: N/A (motorcycle, safety ratings were not standardized in this manner) Active Features Braking System: Details covered in manual (likely drum brakes front and rear) Passive Features Lighting System: Coverage of electrical system includes lighting 💡 Technology Features Infotainment Infotainment System: N/A (vintage motorcycle, focus is mechanical and electrical) Driver Assistance Driver Assistance Features: N/A (vintage motorcycle) Connectivity Connectivity Options: N/A (vintage motorcycle) 🔧 Maintenance Service Intervals Oil Change Interval: Specific intervals detailed in manual (typically based on mileage or operating hours for vintage bikes) Tune Up Interval: Specific intervals detailed in manual Fluid Specifications Engine Oil Type: Details covered in manual (likely classic motorcycle oil, e.g., SAE 20W-50) Gearbox Oil Type: Details covered in manual Brake Fluid Type: Details covered in manual (likely DOT 3 or DOT 4 if hydraulic, or cable lubrication if mechanical) Known Issues Common Wear Items: Details on typical wear items like cables, brake linings, and engine components covered in troubleshooting sections. Technical Guidance Torque Specifications: Essential for ensuring fasteners are tightened correctly, manual emphasizes use of a torque wrench. 📚 Vehicle History Brand Heritage Manufacturer: Associated Motor Cycles (AMC), parent company of AJS Brand Origin: British motorcycle manufacturer with a long history of innovation Model Evolution Lightweight Series: AJS produced a range of 'Lightweight' models across different engine capacities, known for their agility and performance relative to their size. Production Production Period: 1958-1964 Manufacturing Location: United Kingdom 🏆 Awards & Recognition Recognitions Historical Awards: While specific awards for this model aren't detailed in the product info, AJS motorcycles of this era were respected in their class. Ratings Performance Reputation: Known for good handling and reliable performance for its displacement, contributing to its popularity.