The Matchless G3 is a British motorcycle that was manufactured in 1962. It has a single cylinder, four-stroke engine with a capacity of 348 cc and a bore x stroke of 74 x 81 mm. The bike is air-cooled and has a compression ratio of 8.5:1. The lubrication system is dry sump, with an oil capacity of 2.8 L. The carburetor is an Amal Monobloc with a diameter of 1-1/8 in. The ignition is coil with a Lucas alternator and the bike starts by kick. The clutch is wet, multi-plate and the transmission is four-speed. The bike has a tubular cradle frame with twin downtubes and telescopic fork front suspension with hydraulic damping. The rear suspension is pivoted and controlled by Girling 3-position spring-and-hydraulic units. The front and rear brakes are both 178 mm / 7 in. drum with finger adjustment. The wheels are made of steel with laced wire spokes. The front and rear tires are sized 3.25 x 19 in. and 3.50 x 19 in., respectively. The bike has a wheelbase of 1436 mm and a ground clearance of 165 mm. The seat height is 775 mm and the wet weight is 179 kg. The bike has a fuel capacity of 19.3 L and an average consumption of 3.3 L per 100 km. The top speed is 129 km/h, and it comes in black or red. A review of the bike was featured in Classic Bike magazine in May 1991.
Technical specifications:
Make Model: Matchless G3
| Year | 1962 |
|---|---|
| Engine | Single cylinder, four stroke, OHV |
| Capacity | 348 cc / 21.2 cub in. |
| Bore x Stroke | 74 x 81 mm |
| Cooling System | Air cooled |
| Compression Ratio | 8.5:1 |
| Lubrication | Dry sump |
| Oil Capacity | 2.8 L / 5.9 US pints |
| Exhaust | Single, chrome silencer |
| Fuel System | Amal Monobloc carburetor, 1-1/8 in |
| Ignition | Coil, Lucas alternator |
| Battery | 6V |
| Starting | Kick |
| Clutch | Wet, multi-plate |
| Transmission | 4-Speed |
| Final Drive | Chain |
| Maximum Power | 16.9 kW / 23 hp @ 6200 rpm |
| Frame | Tubular cradle, twin downtubes |
| Front Suspension | Telescopic fork with hydraulic damping |
| Rear Suspension | Pivoted rear fork controlled by Girling 3-position spring-and-hydraulic units |
| Front Brakes | 178 mm / 7 in. drum, finger adjustment |
| Rear Brakes | 178 mm / 7 in. drum, finger adjustment |
| Wheels | Steel, laced wire spokes |
| Front Tyre | 3.25 x 19 in. |
| Rear Tyre | 3.50 x 19 in. |
| Wheelbase | 1436 mm / 56.5 in. |
| Ground Clearance | 165 mm / 6.5 in. |
| Seat Height | 775 mm / 30.5 in. |
| Wet Weight | 179 kg / 395 lbs |
| Fuel Capacity | 19.3 L / 5.1 US gal |
| Average Consumption | 3.3 L/100 km / 30 km/l / 71 US mpg |
| Top Speed | 129 km/h / 80 mph |
| Colours | Black, Red |
| Review | Classic Bike, May 1991 |
