SPECS · PICS · REVIEWS · RATING
SPECS · PICS · RATING
|
Ariel 4G Square Four Mark I 19491949 Ariel 4G Square Four Mark I specifications, pictures, reviews and rating |
 1949 Ariel 4G Square Four Mark I. Picture credits - Ariel. Submit more pictures. |
|
| General information | |
|---|---|
| Model name | Ariel 4G Square Four Mark I |
| Model year | 1949 |
| Category | Allround |
| Rating |
Do you know this bike? Click here to rate it. We miss 2 votes to show the rating. |
| Engine and transmission | |
| Displacement | 995.0 ccm (60.71 cubic inches) |
| Engine type | Square four cylinder |
| Engine details | Double twin cylinder arranged as a square. |
| Power output | 35.0 HP (25.5 kW)) @ 5500 RPM |
| Top speed | 144.8 km/h (90.0 mph) |
| Compression | 6.0:1 |
| Bore x stroke | 65.0 x 78.0 mm (2.6 x 3.1 inches) |
| Valves per cylinder | 2 |
| Fuel system | Carburettor. SU MC2 carburettor |
| Fuel control | Overhead Valves (OHV) |
| Lubrication system | Dry sump with dual oil pump. |
| Cooling system | Air |
| Gearbox | 4-speed |
| Transmission type | Chain (final drive) |
| Exhaust system | Dual two-into-one |
| Chassis, suspension, brakes and wheels | |
| Frame type | Tubular single loop |
| Front suspension | Oil damped telescopic |
| Rear suspension | Plunger-link spring |
| Front tire | 3.25-19 |
| Rear tire | 4.00-18 |
| Front brakes | Expanding brake (drum brake) |
| Diameter | 203 mm (8.0 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Diameter | 178 mm (7.0 inches) |
| Wheels | Wire spoked |
| Seat | Solo seat |
| Physical measures and capacities | |
| Dry weight | 197.0 kg (434.3 pounds) |
| Power/weight ratio | 0.1777 HP/kg |
| Overall length | 2083 mm (82.0 inches) |
| Wheelbase | 1422 mm (56.0 inches) |
| Fuel capacity | 23.00 litres (6.08 US gallons) |
| Other specifications | |
| Color options | Red/silver |
| Starter | Kick |
| Comments | Also called ´Squariel´. Designed by Edward Turner. Cast-iron cylinder head and barrel replaced by aluminium alloy head and barrel. Weight reduced by 14 kg. |
| 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 49 Ariel 4G Square Four Mark I discussion group or the general Ariel discussion group. |
| Related bikes | List related bikes for comparison of specs. |
| Compare with another motorcycle | |
Pictures of classic bikes wantedBikez 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. |
|
Pictures, trademarks and logos of third parties are the exclusive
property of the respective owners. Technical specifications are subject to change without notice.