Ariel Square Four 4G 1000, Mark I, Mark II (1936-48) technical specifications

Ariel Square Four 4G 1000, Mark I, Mark II is produced in 1936-48. Engine is Four stroke, vertical square four, OHV, 8 valves, displacement 997 cc / 60.8 cu in , produces power F4 G, Mk I: 26 kW / 35 hp @ 5500 rpm Mk II: 34 kW / 45 hp @ 5500 rpm. Ariel Square Four 4G 1000, Mark I, Mark II top speed is 4G: 141 km/h / 87 mph Mk I: 145 km/h / 90 mph Mk II: 160 km/h / 100 mph. Ariel Square Four 4G 1000, Mark I, Mark II weighs 4G: 211 kg / 465 lbs Mk I: 197 kg / 435 lbs Mk II: 193 lg: 425 lbs. Ariel Square Four 4G 1000, Mark I, Mark II has 5 photos.

Technical specifications

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Model:	Square Four 4G 1000, Mark I, Mark II
Years:	1936-48
Production:	4G: 4 288 Mk I: 3 922 Mk II: 3 828
Engine:	Four stroke, vertical square four, OHV, 8 valves
Capacity:	997 cc / 60.8 cu in
Bore x Stroke:	65 x 78 mm
Cooling System:	Air cooled
Compression Ratio:	6.0:1
Exhaust:	Mk I, Mk II: 2 x 2-into-1
Induction:	SU carburetor
Starting:	Kick start
Max Power:	F4 G, Mk I: 26 kW / 35 hp @ 5500 rpm Mk II: 34 kW / 45 hp @ 5500 rpm
Transmission:	4-Speed
Final Drive:	Chain
Frame:	Single down tube
Front Suspension:	Telescopic fork
Rear Suspension:	Plunger-link spring
Front Brakes:	Drum
Rear Brakes:	Drum
Wheels:	Steel, laced wire spokes
Dimensions:	Length: 2100 mm / 82 in
Wheelbase:	1422 mm / 56 in
Dry Weight:	4G: 211 kg / 465 lbs Mk I: 197 kg / 435 lbs Mk II: 193 lg: 425 lbs
Fuel Capacity:	23 L / 6.0 US gal
Top Speed:	4G: 141 km/h / 87 mph Mk I: 145 km/h / 90 mph Mk II: 160 km/h / 100 mph