Market Position:
Classic British motorcycles, popular for their robust engineering and accessible performance
Competitors:
BSA Gold Star, Triumph Tiger Cub, Norton ES2
Brand Reputation:
AJS was a respected British manufacturer known for sporting and reliable motorcycles.
Model Characteristics:
Known for their single-cylinder OHC engines, comfortable riding positions, and solid build quality.
Engine:
Disassembly, assembly, tuning, lubrication, cooling system
Transmission:
Gearbox disassembly, assembly, maintenance, lubrication
Fuel System:
Carburetor service (e.g., Amal), fuel tank, fuel lines
Ignition System:
Magneto servicing, spark plugs, timing
Electrical System:
Wiring diagrams, lighting, horn, dynamo/generator maintenance
Suspension:
Front fork service, rear shock absorber maintenance, lubrication
Brakes:
Drum brake adjustment, lining replacement, hydraulic/mechanical systems
Wheels Tires:
Spoke wheel maintenance, tire fitting and pressures
Frame Bodywork:
Frame inspection, seat mounting, mudguards, minor body panel repairs
Maintenance:
Regular servicing, lubrication schedules, cleaning procedures
Troubleshooting:
Diagnostic guides for common performance issues and failures
Repair:
Step-by-step instructions for component overhaul and replacement
Tune Up:
Carburetor adjustment, ignition timing, valve clearance settings
Depth:
Intermediate to advanced; suitable for home mechanics and professional workshops
Safety Standards Era:
Reflects standards of the early 1960s; focus on rider skill and basic mechanical reliability.
Braking System:
Single leading shoe or double leading shoe drum brakes front and rear
Lighting:
Headlight, taillight, brake light, possibly indicators (depending on spec)
Oil Change Interval:
Every 1,000 - 2,000 miles (recommendation based on era and engine type)
Major Overhaul Interval:
As needed, typically after 10,000 - 20,000 miles depending on usage and previous maintenance.
Engine Oil Type:
Viscosity grade dependent on climate, typically SAE 20W/50 or SAE 30 (with ZDDP additive for older engines)
Gearbox Oil Type:
Gear oil, e.g., SAE 80W/90
Worn Valve Guides:
Common issue with high mileage due to oil burning and wear.
Leaking Oil Seals:
Common due to age and material degradation.
Carburetor Tuning:
Amal carburetors require regular adjustment for optimal performance.
Electrical Connections:
Corrosion and loose connections can cause intermittent electrical faults.