1937 Ariel 4G Square Four 1000

Ariel 4G Square Four 1000 1937


1937 Ariel 4G Square Four 1000 specifications, pictures, reviews and rating

General information
Model Ariel 4G Square Four 1000
Year of manufacture 1937
Type Allround
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Engine and transmission
Engine size 997.0 ccm (60.84 cubic inches)
Type of engine Square four cylinder
Engine details Double twin cylinder arranged as a square
Output 35.0 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 Chain (final drive)
Chassis, suspension, brakes and wheels
Frame type Tubular single loop
Front suspension Telescopic fork
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
Physical measures and capacities
Dry weight 193.0 kg (425.5 pounds)
Power/weight ratio 0.1813 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/white
Starter Kick
Update specsReport missing specs or required updates.
Further information
MaintenanceFind parts, fluids. filters, maintenance tools and service manuals at Amazon.com.
Ask questionsJoin the 37 Ariel 4G Square Four 1000 discussion group or the general Ariel discussion group.
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