1951 Ariel Square Four

Year: 1951

GENERAL

Make: Ariel
Model: Square Four
Retail New: $658 (1952)
Retail Current:

CHASSIS

Frame: Steel diamond
Wheelbase: 1,422mm (56in)
Seat Height: 737mm (29in)
Front Tire: 3.25in x 19in
Rear Tire: 4.00in x 18in
Front Brakes:
Rear Brakes: 178mm (7in) single-leading-shoe drum
Front Suspension: Telescopic forks, no adjustment
Rear Suspension: Twin link-and-plunger units, no adjustment
Instrumentation:

ENGINE

Engine Type:
Engine Displacement:
Bore x Stroke:
Valve Train:
Valves per Cylinder: 2
Valve Adjustment:
Compression: 6:1
Carburation: 26mm Solex
Ignition: coil and points
Starting System: Kickstart
Lubrication:
Cooling System: Air

WEIGHT AND FUEL ECONOMY

Dry Weight: 197kg (433lb)
Wet Weight:
Load Capacity:
GVWR:
Fuel Capacity: 18 ltr (4.8gal)
Average MPG: 1951/Ariel/1951-Ariel-Square-Four-MK1
Gallons to Reserve:
Range to Reserve:

TRANSMISSION

Clutch: Wet, multiplate
Number of Gears: 4
Final Drive: Chain

PERFORMANCE

Charging Output:
Battery:
Power: 34hp @ 5,400rpm
Torque:
Top Speed: 100mph (est.)
RPM at 60:
Standing 1/4:
0-60:

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