Austin Twenty (1928 - 1932)

Engine 3,397 cc (207 cu in) Straight-six
3,610 cc (220 cu in) Straight-4
Transmission single-plate clutch; four-speed and reverse gearbox; propellor shaft to back axle with helical-bevel gearing
Wheelbase Ranelagh 136 in (3,454 mm)
Mayfair 130 in (3,302 mm)
Whitehall 120 in (3,048 mm)
Carlton 120 in (3,048 mm)
Track 56 in (1,422 mm)
Kerb weight 36 long cwt (4,032 lb; 1,829 kg)


Austin Six engine
20 / 6
Configuration Straight 6-cylinder
Displacement 3,397 cc (207 cu in)
Cylinder bore 79.35 mm (3.124 in)
Piston stroke 114.5 mm (4.51 in)
Block material a separate casting from the head and crankcase. crankshaft is carried in 8 bearings
Head material detachable, pistons are aluminium
Valvetrain side-valves are on the nearside of the block. tappets are automatically lubricated. timing is as the back of the engine.
Fuel system dual carburettor, fed by gravity from vacuum tank on dash. manifold provides heating for the mixture 
Fuel type petrol
Oil system forced feed
Cooling system Radiator is within an external shell, fan is operated by belt and there is a pump to force circulation of water There is an adjustable thermostat
Power output 49 bhp (37 kW; 50 PS) @2,000 rpm
58 bhp (43 kW; 59 PS) @2,600 rpm
Tax horsepower 23.42


Austin Twenty on Wikipedia

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