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Video Triumph

Video Motorcycle 1
Video Motorcycle 2
Video Motorcycle 3

Video 1992 900 Trophy
Video 1980 TR 8
Video 1970 Stag
Video 1968 TR 6
Video 1961 TR 4
Video 1959 Italia 2000
Video 1955 Fips (TWN)
Video 1955 TR 3
Video 1955 T 110
Video 1922 Triumph

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  Triumph TR3 / TR3 A

Triumph TR3
EngineIn-line four-cylinder
Displacement, (bore * stroke)1991cm³ (83,0 mm * 92,0 mm)
CrankshaftBearings 3-fold
Compression ratio8,5 : 1
Engine controlOHV (chain)
Mixture preparation2 oblique flow carburettors SU H4
CoolingCirculation pump, thermostat, 7,4 litres
LubricationPressure circulation, main flow filter, 6,25 litres
Performance70 kW (95 HP) at 4800 rpm
Drive trainFront engine, rear drive
TransmissionFour-speed, 1st speed unsynchronised, overdrive (optional)
Wheelbase2.235 mm
Turning circle10.360 mm
Front suspensionSteering knuckles, double wishbone, coil springs
Rear suspensionRigid axle, leaf springs,
Independent suspension (TR4 A)
Brakes f/rDiscs/drums, single circuit, no brake assist
Wheels5.50 - 15
Length3.835 mm
Width1.410 mm
Height1.270 mm (with hood)
BodyWelded with frame
Tank capacity54,5 litres
Kerb weight965 kg + driver
Top speed176 km/h
Year of manufactureFrom 1955
Electric system12 V/ 51 Ah

One of the first vehicles with disc brake

Correct designation: Triumph T.R.3               Top of page               Index
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