Target Audience:
Owners and mechanics of AJS Matchless G2CS motorcycles seeking comprehensive repair and maintenance information.
Value Proposition:
Provides detailed, self-service repair capabilities, saving owners money on labor and parts compared to professional servicing.
Features:
Searchable PDF format, printable pages, extensive illustrations, detailed troubleshooting, and coverage for a wide range of repairs.
Vendor Guarantee:
Guaranteed excellent quality and customer service.
Cost Savings:
Saves money on postage and packaging due to instant download.
Warning Against Imitations:
Advises against imitation manuals that may waste money and offer inferior content.
Engine Overhaul:
Complete engine rebuilding procedures, component identification, torque specifications, and assembly sequences.
Transmission Service:
Clutch operation, gear shifting mechanisms, maintenance, and repair of the gearbox.
Electrical System:
Wiring diagrams, lighting, ignition system, battery, and starter motor troubleshooting and repair.
Braking System:
Drum brake operation, adjustment, and component replacement.
Suspension And Steering:
Front fork maintenance, rear suspension adjustment, and steering mechanism service.
Fuel System:
Carburetor identification, adjustment, cleaning, fuel tank, and fuel lines.
Exhaust System:
Muffler and pipe maintenance.
Frame And Bodywork:
Frame inspection, fender mounting, and general body component service.
Routine Maintenance:
Oil changes, filter replacement, chain lubrication and adjustment, spark plug service.
Troubleshooting:
Diagnostic procedures for common issues across all vehicle systems.
Repair Instructions:
Step-by-step guides for component removal, repair, and installation.
Tune Up Procedures:
Ignition timing, carburetor adjustments, and valve clearance checks.
Component Rebuilds:
Detailed instructions for rebuilding major components like the engine and gearbox.
Depth:
Comprehensive, covering everything from basic maintenance to full engine rebuilds and transmission swaps.
Detail Level:
Detailed, with hundreds of pages of information.
Illustrations:
Includes many illustrations to aid in repair and understanding.
Engine Type:
Single-cylinder, four-stroke
Displacement:
Typically around 250cc (G2CS designation often refers to a 250cc engine).
Bore X Stroke:
Exact specifications would be detailed in the manual, but typical for this era might be around 66mm x 72.8mm.
Cooling System:
Air-cooled
Horsepower Approximate:
Likely in the range of 15-20 hp, depending on the specific year and tuning.
Torque Approximate:
Corresponding torque figures for the horsepower range.
Carburetor Type:
Single carburetor, likely from Amal or similar manufacturers of the era. Specific model and jetting detailed in manual.
Fuel Type:
Petrol (gasoline), potentially leaded depending on the production year.
Ignition Type:
Coil ignition, possibly with a magneto or battery-powered system. Timing specifications critical.
Wheelbase:
Specifications vary by year, but typically around 53-54 inches (1346-1372 mm).
Length:
Approximate overall length would be detailed in the manual.
Dry Weight:
Generally in the range of 300-350 lbs (136-159 kg) depending on equipment.
Gross Vehicle Weight Rating:
Not typically published in the same way as modern vehicles, but relates to rider and load capacity.
Safety Standards:
Pre-dates modern safety rating systems; emphasis on mechanical integrity and rider skill.
Braking System:
Drum brakes front and rear. Manual provides adjustment and maintenance details.
Suspension:
Telescopic front forks and swinging arm rear suspension with twin shock absorbers. Maintenance covered.
Lighting:
Headlight, taillight, brake light, turn signals (depending on market and year). Wiring diagrams are crucial.
Oil Change Interval:
Typically every 1,000-1,500 miles or annually. Exact recommendation in manual.
Spark Plug Replacement:
Recommended at tune-up intervals, often every 3,000-5,000 miles. Specific plug type and gap in manual.
Chain Lubrication:
Recommended every 500 miles or after riding in wet conditions.
Valve Clearance Check:
Typically at 3,000-5,000 mile intervals or as part of major servicing. Specific clearances in manual.
Engine Oil Type:
Viscosity typically SAE 20W/50 or 20W/40. Mineral oil recommended. Specific grade and capacity in manual.
Transmission Oil:
Often shares oil with the engine. If separate, specific gearbox oil would be specified.
Brake Fluid:
For drum brakes, typically no separate fluid reservoir; adjustment via cables and mechanical linkage.
Carburetor Tuning:
Can be sensitive to altitude and temperature changes, requiring periodic adjustment.
Oil Leaks:
Common with older British motorcycles; seal and gasket condition is critical. Manual provides guidance on replacement.
Electrical Reliability:
Older wiring can degrade; inspecting and maintaining connections is important. Wiring diagrams are essential.
Clutch Drag:
Can occur if clutch plates swell or if adjustment is incorrect. Manual details adjustment procedures.
Manufacturer:
Associated Motorcycles (AMC), which also produced Norton and other brands. AJS and Matchless were historically significant British motorcycle manufacturers.
G2Cs Variant:
The 'G2' series was a popular line for AJS. The 'CS' designation often implies a 'Competition Scrambler' or similar variant, suggesting a more robust or off-road oriented design compared to a standard road model, though the manual likely covers a range of G2 variants.
Production Era:
The G2 series motorcycles were produced primarily in the 1950s and 1960s.
Manufacturing Location:
United Kingdom
