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1949 Ariel 4G Square Four 1000 Specs

General İnformation

Model Ariel 4G Square Four 1000
Year 1949
Category Allround

Engine and transmission

Displacement 995.00 ccm (60.71 cubic inches)
Engine type Double twin cylinder arranged as a square
Power 35.00 HP (25.5 kW)) @ 5500 RPM
Top speed 140.0 km/h (87.0 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)
Cooling system Air
Gearbox 4-speed
Transmission type, final drive Chain
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
Frame 3.25-19
Front tyre 3.25-19
Rear tyre 4.00-18
Front brakes Expanding brake (drum brake)
Front brakes diamete 203 mm (8.0 inches)
Rear brakes Expanding brake (drum brake)
rear_brakes_diameter 178 mm (7.0 inches)
Seat Solo seat

Physical measures and capacities

Weight incl. oil, gas, etc 211.0 kg (465.2 pounds)
Overall length 2,083 mm (82.0 inches)
Wheelbase 1,422 mm (56.0 inches)
Fuel capacity 23.00 litres (6.08 gallons)

Other specifications

Color options Red/silver
Starter Kick
Comments Also called ´Squariel´. Designed by Edward Turner. The Ariel Square Four Mark I replaced this model in 1949.
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