Matchless G12 (all models) (1958-66) technical specifications
Matchless G12 (all models) is produced in 1958-66. Engine is Twin cylinder, displacement 646 cc / 39.4 cub in. Matchless G12 (all models) top speed is 153 km/h / 95 mph. Matchless G12 (all models) weighs 180 kg / 396 lbs. Matchless G12 (all models) has 3 photos.
Technical specifications
+ Add to 'Compare list'| Model: | G12 (all models) |
| Years: | 1958-66 |
| Engine: | Twin cylinder |
| Capacity: | 646 cc / 39.4 cub in. |
| Bore x Stroke: | 72 x 79.3 mm |
| Cooling System: | Air cooled |
| Compression Ratio: | G12/de Luxe: 7.5:1 CS/CSR: 8.5:1 |
| Lubrication: | Dry sump |
| Engine Oil: | Hot: SAE 50 Cold: SAE 30 Extremely cold: SAE 20 |
| Oil Capacity: | 2.5 L / 5.3 US pints |
| Exhaust: | Twin, chrome |
| Fuel System: | Amal 389, 1-1/8 |
| Ignition: | Lucas K2F |
| Starting: | Kick |
| Battery: | Lucas 6V, 12Ah |
| Spark Plug: | G12/de Luxe/CS: KLG FE80, 14 mm thread, ¾ in. reach CSR: KLG FE220, 14 mm thread, ¾ in. reach |
| Transmission: | 4-Speed |
| Final Drive: | Chain, 97 links |
| Internal Gear Ratios: | 1st 2.56 / 2nd 1.70 / 3rd 1.22 / 4th 1.00:1 |
| Maximum Power: | 26 kW / 35 hp @ 6500 rpm |
| Frame: | Double cradle |
| Front Suspension: | AMC teledraulic fork |
| Rear Suspension: | Swingarm with twin shocks, Girling |
| Front Brakes: | Drum, 7in. sls |
| Rear Brakes: | Drum, 7in. sls |
| Wheels: | Steel, wire spokes |
| Front Tyre: | 3.25 x 19 in. |
| Rear Tyre: | 3.50 x 19 in. |
| Dry Weight: | 180 kg / 396 lbs |
| Fuel Capacity: | 17 L / 4.5 US gal |
| Average Consumption: | 4.3 L/100 km / 23.4 km/l / 55 US mpg |
| Top Speed: | 153 km/h / 95 mph |
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