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AJS Model 31 650 Swift 19611961 AJS Model 31 650 Swift specifications, pictures, reviews and rating |
| General information | |
|---|---|
| Model name | AJS Model 31 650 Swift |
| Year of manufacture | 1961 |
| Type | Allround |
| Rating | 3.0 Check out the detailed rating of reliability, maintenance costs, value for money, etc. Compare with any other motorcycle. |
| Engine and transmission | |
| Engine size | 646.0 ccm (39.42 cubic inches) |
| Type of engine | Twin, four-stroke |
| Output | 31.4 HP (22.9 kW)) @ 6000 RPM |
| Compression | 7.5:1 |
| Bore x stroke | 72.0 x 79.3 mm (2.8 x 3.1 inches) |
| Fuel system | Carburettor |
| Fuel control | Overhead Valves (OHV) |
| Ignition | Bobine |
| Cooling system | Air |
| Gearbox | 4-speed |
| Transmission type | Chain (final drive) |
| Clutch | Wet multiplate |
| Chassis, suspension, brakes and wheels | |
| Frame type | Doble cradle |
| Front suspension | Hydraulic telescopic |
| Rear suspension | Twin shock Girling |
| Front tire | 3.25-19 |
| Rear tire | 3.25-19 |
| Front brakes | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) |
| Wheels | Spoked |
| Seat | Dual |
| Physical measures and capacities | |
| Dry weight | 176.0 kg (388.0 pounds) |
| Power/weight ratio | 0.1784 HP/kg |
| Fuel capacity | 16.00 litres (4.23 US gallons) |
| Other specifications | |
| Starter | Kick |
| Update specs | Report missing specs or required updates. |
| Further information | |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 61 AJS Model 31 650 Swift discussion group or the general AJS discussion group. |
| Related bikes | List related bikes for comparison of specs. |
| Compare with another motorcycle | |
Pictures of classic bikes wanted
Bikez is now publishing specs for pre 1970 motorcycles. We invite our users to upload pictures of classic motorcycles. You will get your name and bike on Bikez.com. Search for the bikes you have pictures of and use the link to upload pictures. See our contribution page. We also have a discussion group about restoration and valuation of each bike. Vintage and veteran bikes can be sold and bought through our free motorcycle classifieds.| Rating sample for this AJS bike | |
Fun-factor for the 1961 AJS Model 31 650 Swift:  (71.7 out of 100)Click here for complete rating. |
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