Do you have a question about the A.J.S. 18S and is the answer not in the manual?
Technical specifications for engine, gearbox, and fuel tank capacities.
Details on main jet, pilot jet, needle position, and choke size for carburetters.
Compression ratios for 350 and 500 c.c. models.
Ignition timing, point gap, and type for Touring and Trials models.
Gear ratios for Touring and Trials models.
Detailed gear ratios for Touring and Trials models based on engine sprocket size.
Details of bulbs used for headlamp, pilot lamps, and rear lamp.
Information on oversize parts like pistons, rings, and their dimensions.
Specifications for K.L.G. FE80 sparking plugs, including thread and gap.
Valve timing details for inlet and exhaust, and camshaft timing marks.
Operation of throttle, air, clutch, front brake, lighting, ammeter, horn, and dip switch.
Operation of rear brake pedal, gear change pedal, and kick-starter mechanism.
Location and function of petrol tank, oil tank filler caps, and footrests.
Fuel supply, starting from cold, stopping the engine, and riding the motorcycle.
Advice on gear changes, clutch use, braking, and handling the motorcycle.
Recommended oils and greases for engine, gearbox, hubs, forks, and chains based on temperature.
Details on the lubrication system, oil pump, circulation, oil tank, and checking oil circulation.
Instructions for lubricating magnetic filter, oil feed, valve stems, gearbox, hubs, and brake drum bearings.
Procedures for lubricating chains, brake expanders, brake rod joints, pedals, speedometers, steering heads, and cables.
Diagram showing locations for engine oil, hydraulic fluid, grease, and molten grease on the motorcycle.
Recommended maintenance tasks based on daily, weekly, 500, 1000, 3000, 5000, and 10000 mile intervals.
Instructions for accessing engine components by removing the petrol tank.
Procedures for removing and replacing rocker box, cylinder head, and associated parts.
Steps for decarbonisation, removing cylinder head, valves, guides, and valve grinding.
Instructions for replacing cylinder head, and removing/replacing cylinder barrel and piston.
Methods for removing carbon deposits and performing valve grinding.
Detailed steps for replacing cylinder head and barrel, including gasket and bolt tightening.
Procedures for removing/replacing piston, cylinder barrel, and understanding camshaft contour.
Details on camshaft contour, and valve timing for standard and trials models.
Step-by-step procedure for adjusting tappet clearances on 350 and 500 models.
Procedure for setting ignition timing, including contact breaker point checks and adjustments.
Procedures for removing/replacing oil pump plunger, and details on oversize parts and re-boring cylinders.
Instructions for safely removing and replacing sparking plugs to avoid thread seizure.
Explanation of carburetter operation, main jet, needle, pilot jet, and adjustment for idling.
Procedures for adjusting twist grip, servicing the air filter element, and carburetter tuning tips.
Overview of the gearbox, its internal layout, gear selection, and kick-starter mechanism.
Procedures for removing/replacing kick-starter case, end plate, and reassembling the gearbox.
Steps for removing and refitting the front chaincase, clutch assembly, and dynamo chain.
Instructions for refitting the front chaincase and clutch assembly, including dynamo chain fitting.
Detailed steps for fitting front chain, clutch plates, springs, and outer chaincase.
Steps for adjusting clutch spring nuts to cure clutch slip and ensure proper engagement.
Instructions for adjusting the clutch operating mechanism for correct free movement.
Procedures for removing and replacing the clutch control cable.
Procedures for adjusting front and rear chain tension, with notes on rear chain alignment.
Steps for removing/refitting rear chain, and adjusting dynamo chain tension.
Procedure for adjusting the magneto driving chain tension.
Description of the engine shock absorber's function and assembly order.
Steps for adjusting steering head bearings to eliminate play and ensure free turning.
Introduction to Teledraulic front forks, their telescopic action, and hydraulic dampers.
Procedures for topping up fork oil and removing the complete front fork assembly.
Instructions for removing fork sliders and inner tube assemblies.
Description of the rear sprung frame and Teledraulic rear suspension legs, including fluid type and quantity.
Procedure for checking fork leg oil, and notes on prop stand, centre stand, and rear chain guard removal.
Step-by-step instructions for removing the oil tank, including disconnecting pipes and fuel lines.
Procedures for removing and refitting the front wheel, including brake cable and spindle nut.
Steps for removing and refitting the rear wheel, including mudguard and speedometer connections.
Specific instructions for removing the rear wheel on Trials models.
Method for adjusting wheel bearings, ensuring correct end play and lubrication access.
Detailed steps for dismantling front wheel bearings, including removal of components.
Detailed steps for dismantling rear wheel bearings, including speedometer gear box and brake drum components.
Procedure for adjusting the front brake, including minor adjustments via cable adjuster.
Steps for adjusting rear brake and correctly positioning the front brake cover plate.
Details on brake shoes, pedal adjustment, brake drums, and shoe adjustment.
Methods for adjusting brake shoes to compensate for lining wear.
Procedures for centralising brake shoes and advice on tyre service and maintenance.
Guidance on tyre service, pressures, and avoiding wear from harsh driving.
Step-by-step instructions for removing and fitting tyres and inner tubes.
Details on magnetos, contact breaker points, and their adjustment and maintenance.
Instructions for checking, cleaning, and setting K.L.G. sparking plugs.
Information on dynamo inspection, removal, testing, and the A.V.C. unit.
Procedures for removing the dynamo and servicing the battery, including removal and checks.
Guidance on battery electrolyte level, specific gravity, charging, and maintenance.
Description of the headlamp, pilot lamps, their bulbs, mounting, and removal of the light unit.
Information on horn switch, snap wire connectors, and electrical terminals.
Troubleshooting for starting, misfires, power loss, overheating, stalling, consumption, steering, and tyre wear.
Troubleshooting for engine overheating, sudden stopping, excessive oil/petrol consumption.
Methods for cleaning the machine's surfaces and maintaining chromium plated parts.
Guidelines for repairs, estimates, customer communication, and ordering parts.
Information on proprietary fittings, their guarantees, and a list of manufacturers.
Details on service department, driver responsibilities, insurance, and licences.
Information on registering a new machine, number plates, licence discs, ignition suppressors, speedometer, and lamp regulations.
Details on entitlement to a free service at 500 miles or three months, including inspection points.
Guidance on purchasing spare parts, stockists, correspondence, payment, and part numbers.
Information on the machine's guarantee and availability of instruction books.
List of tools included in the standard tool kit supplied with the machine.
Details on optional equipment, spares lists, gasket sets, and badges.
Detailed guarantee terms, exclusions, and conditions for motorcycles and sidecars.
Notice regarding agents and their authorised business practices related to warranties.
| Brand | A.J.S. |
|---|---|
| Model | 18S |
| Category | Motorcycle |
| Language | English |