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AJS 7R RACING 1949-1964 Model INSTRUCTION SHEETS

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Basic Information Identification Make: AJS Model: Singles Specific Models Covered: 16M, MS, MC, MCS, 18, S, C, CS Generation Indicated Year: 1951 Model Coverage Range: 1949-1964 (as per general statement)...
Type: Motorcycles
Verkoper:
Sku: 133977
Labels: Ajs
AJS 7R RACING 1949-1964 Model INSTRUCTION SHEETS
Basic Information
Identification
Make: AJS
Model: Singles
Specific Models Covered: 16M, MS, MC, MCS, 18, S, C, CS
Generation
Indicated Year: 1951
Model Coverage Range: 1949-1964 (as per general statement)
Codes
Racing Designation: 7R
Introduction
Market Position
Historical Context: Essential documentation for owners and mechanics of iconic British motorcycles, particularly those involved in racing or performance-oriented use.
Competitive Analysis
Competitors: Comparable service and instruction manuals from marques like Norton, Triumph, and BSA of the same era.
Key Features
Usage By Professionals: Explicitly stated as the same type used by dealership technicians, emphasizing accuracy and professional applicability.
Long Term Support: Seller commitment to long-term support and problem resolution for downloads.
Manual Details
Coverage Areas
Primary Focus: Maintenance and Instruction
Page Count
Page Number: 100
Manual Type
Type: Instruction Sheets / Maintenance Manual
Language
Language: English
Format
Format: PDF Scan
Manual Coverage
Systems Covered
Engine: Engine Service, Lubrication, Carburetter Service
Transmission: Transmission Service
Electrical: Electrical Service
Chassis And Suspension: Fork and Frame Service, Rear Teledraulic Legs
Brakes And Wheels: Wheel, Brake and Tyre Service
Controls: Controls
Maintenance: Maintenance, Free Service, Lubrication Chart
General Information: Introduction, Data, Driving, Repairs, Useful Information, Tools and Special Equipment
Procedures Included
Maintenance: Routine checks, servicing procedures, lubrication schedules
Repair: Component disassembly, assembly, and adjustment for key systems
Diagnostics: Troubleshooting guidance implicitly covered within service sections
Adjustments: Carburetor tuning, clutch and brake adjustments, tappet clearance
Technical Depth
Level: Comprehensive for period service technicians
Detail Level: Detailed service procedures, specifications, and data for maintenance and repair
Manual Specifications
File Format
Type: PDF Scan
Searchability: Searchable (inherent to PDF, dependent on scan quality)
Print Quality
Quality: Scan quality (assumed good for professional use)
Binding Type
Type: Digital (PDF)
Paper Type
Type: N/A (Digital Format)
Engine Specifications
Primary Engine
Engine Type: Single-cylinder, overhead valve (OHV)
Displacement: Typically 350cc for the 7R, though the 16M and 18 models are likely different displacements (e.g., 350cc and 500cc respectively). Specifics would be detailed within the manual.
Bore X Stroke: Varies by specific model (e.g., 7R typically 76mm x 76mm for 350cc).
Compression Ratio: Varies by model and tune, typically higher for racing variants.
Performance
Horsepower: Varies by model and tune, e.g., 7R racing models around 25-30 bhp.
Torque: Varies by model.
Fuel System
Carburetor Type: Likely concentric or fishtail type carburetors (e.g., Amal, Villiers).
Fuel Type: Petrol (gasoline), potentially with an octane booster for racing versions.
Transmission
Standard
Type: 4-speed or 5-speed constant mesh gearbox, depending on model variant.
Optional
Gearbox Options: Not typically applicable for this era, but close-ratio options might exist for racing.
Features
Clutch Type: Multi-plate, wet or dry clutch.
Final Drive: Chain drive.
Dimensions
Exterior
Wheelbase: Varies by model, but typically around 54-56 inches (1370-1420 mm).
Weights
Dry Weight: Varies by model, generally in the range of 300-350 lbs (136-159 kg).
Fuel Tank Capacity: Varies, typically 3-4 gallons (11-15 litres).
Safety Features
Ratings
Crash Test Results: N/A for this era and type of vehicle.
Active Features
Braking System: Drum brakes (usually single leading shoe front, possibly twin leading shoe on some models).
Passive Features
Lighting: Headlight, tail light, brake light.
Technology Features
Infotainment
System: N/A (Mechanical focus).
Driver Assistance
Features: N/A (Mechanical focus).
Connectivity
Features: N/A (Mechanical focus).
Maintenance
Service Intervals
Oil Change: Typically every 1000-2000 miles, or as specified for lubrication system.
Tune Up: Regular checks of ignition timing, tappet clearance, carburetor settings.
Fluid Specifications
Engine Oil: High-quality motorcycle-specific mineral oil (e.g., SAE 20W/50 or 30W, depending on climate, as per manual).
Gearbox Oil: Specific motorcycle gearbox oil, often thicker than engine oil.
Brake Fluid: N/A (Mechanical cable-actuated brakes).
Known Issues
Common Wear Points: Valve guides, piston rings, gearbox components, clutch plates, primary chain, electrical components (e.g., Lucas magnetos/dynamos).
Carburetor Tuning: Requires precise adjustment for optimal performance and reliability.
Teledraulic Forks: May require periodic fluid changes and seal replacements.
Vehicle History
Brand Heritage
Marque Origin: Associated with Associated Motorcycles (AMC) group, a significant British motorcycle manufacturer.
Model Evolution
7R Development: The 7R was a highly successful competition model, known for its performance and handling in road racing and scrambles.
Singles Lineup: The 16M, 18 series represented AJS's range of more conventional, road-oriented single-cylinder motorcycles, offering different displacements and specifications for various user needs.
Production
Manufacturing Era: Post-war British motorcycle industry boom.
Awards & Recognition
Recognitions
Racing Success: AJS 7R models achieved significant success in various racing disciplines, contributing to brand prestige.
Ratings
Owner Satisfaction: High for period enthusiasts and racers, reflecting robust engineering for its time.
Certifications
Manufacturer Standards: Adherence to AJS/AMC manufacturing standards of the mid-20th century.
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