Triumph TR3 / TR3 A

Triumph TR3
Engine	In-line four-cylinder
Displacement, (bore * stroke)	1991cm³ (83,0 mm * 92,0 mm)
Crankshaft	Bearings 3-fold
Compression ratio	8,5 : 1
Engine control	OHV (chain)
Mixture preparation	2 oblique flow carburettors SU H4
Cooling	Circulation pump, thermostat, 7,4 litres
Lubrication	Pressure circulation, main flow filter, 6,25 litres
Performance	70 kW (95 HP) at 4800 rpm
Drive train	Front engine, rear drive
Transmission	Four-speed, 1st speed unsynchronised, overdrive (optional)
Wheelbase	2.235 mm
Turning circle	10.360 mm
Front suspension	Steering knuckles, double wishbone, coil springs
Rear suspension	Rigid axle, leaf springs, Independent suspension (TR4 A)
Steering	Worm
Brakes f/r	Discs/drums, single circuit, no brake assist
Wheels	5.50 - 15
Length	3.835 mm
Width	1.410 mm
Height	1.270 mm (with hood)
Body	Welded with frame
Tank capacity	54,5 litres
Kerb weight	965 kg + driver
Top speed	176 km/h
Year of manufacture	From 1955
Electric system	12 V/ 51 Ah

One of the first vehicles with disc brake

Correct designation: Triumph T.R.3

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