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General information |
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Model name
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Ariel 4G Square Four Mark I |
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Year of manufacture
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1952 |
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Type
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Allround |
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Rating
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3.2 Check out the detailed rating of reliability, maintenance costs, value for money, etc. Compare with any other motorcycle. |
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Engine and transmission |
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Engine size
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995.0 ccm (60.71 cubic inches) |
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Type of engine
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Square four cylinder |
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Engine details
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Double twin cylinder arranged as a square. |
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Output
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35.0 HP (25.5 kW)) @ 5500 RPM |
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Top speed
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144.8 km/h (90.0 mph) |
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Compression
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6.0:1 |
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Bore x stroke
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65.0 x 78.0 mm (2.6 x 3.1 inches) |
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Valves per cylinder
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2 |
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Fuel system
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Carburettor. SU MC2 carburettor |
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Fuel control
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Overhead Valves (OHV) |
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Lubrication system
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Dry sump with dual oil pump. |
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Cooling system
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Air |
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Gearbox
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4-speed |
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Transmission type
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Chain (final drive) |
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Exhaust system
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Dual two-into-one |
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Chassis, suspension, brakes and wheels |
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Frame type
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Tubular single loop |
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Front suspension
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Oil damped telescopic fork |
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Rear suspension
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Plunger-link spring |
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Front tire
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3.25-19 |
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Rear tire
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4.00-18 |
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Front brakes
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Expanding brake (drum brake) |
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Diameter
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203 mm (8.0 inches) |
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Rear brakes
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Expanding brake (drum brake) |
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Diameter
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178 mm (7.0 inches) |
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Wheels
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Wire spoked. Dunlop tyres. |
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Seat
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Solo seat |
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Physical measures and capacities |
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Dry weight
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197.0 kg (434.3 pounds) |
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Power/weight ratio
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0.1777 HP/kg |
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Overall length
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2083 mm (82.0 inches) |
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Wheelbase
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1422 mm (56.0 inches) |
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Fuel capacity
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16.00 litres (4.23 US gallons) |
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Other specifications |
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Color options
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Red/chrome, Black/chrome |
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Starter
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Kick |
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Electrical
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6 Volt battery. |
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Light
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30 Watt headlamp. |
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Comments
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Also called ´Squariel´. Designed by Edward Turner. |
| Update specs | Report missing specs or required updates. |
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Further information |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 52 Ariel 4G Square Four Mark I discussion group or the general Ariel discussion group. |
| Related bikes | List related bikes for comparison of specs. |
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Rating sample for this Ariel bike
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Racing track capabilities for the 1952 Ariel 4G Square Four Mark I:
 (51.1 out of 100)
Click here for complete rating. You can also compare bikes.
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