Triumph Bonneville 750 T140E (1979)

The Triumph Bonneville 750 T140E is a motorcycle that was produced in 1979. It has a four-stroke parallel-twin engine with a capacity of 744cc and a bore x stroke of 76 x 82mm. The compression ratio is 8.6:1 and it is air-cooled with induction via 2x 30mm Amal carburetors. The ignition system is battery-operated with dual coil and dual points from Lucas. It can be started with both electric and kick. It has a maximum power of 40.3 kW / 54 hp at 6200 rpm and a maximum torque of 56.6 Nm / 5.77 kgf-m / 41.8 ft-lb at 5500 rpm. The clutch is wet, multi-plate with a five-speed transmission and a final chain drive. The frame is made of tubular steel, with double front downtubes and an oil-bearing large tube backbone. The front suspension is telescopic forks with a rear suspension that is a swingarm and Girling shocks, which is 3-way spring preload adjustable. The front and rear brakes are a single 254 mm disc. The front tire size is 3.25-19 and the rear tire size is 4.00-18. It has a rake of 28o, trail of 109 mm / 4.3 in, and a wheelbase of 1422 mm / 56 in. The length of the bike is 2220 mm / 87.5 in, width is 840 mm / 33.0 in and seat height is 813 mm / 32.0 in. The dry weight is 200 kg / 441 lbs and it has a fuel capacity of 18.2 Liters / 4.8 US gal / 4.0 Imp gal. Its consumption rate is 5.5 L/100 km / 18 km/l / 42 US mpg / 51 Imp mpg and it can reach a top speed of 190 km/h / 118 mph.


Technische Daten:

Make Model: Triumph Bonneville 750 T140E

Jahr: 1979


Motor: Viertakt, Parallel-Twin, OHV, 2 Ventile pro Zylinder
Hubraum: 744 cm³ / 45,4 cu in
Bohrung x Hub: 76 x 82 mm
Verdichtungsverhältnis: 8,6:1
Kühlsystem: Luftgekühlt
Ansaugung: 2 x 30 mm Amal-Vergaser
Zündung: Batterie / Doppelspule / Doppelpunkte / Lucas
Starten: Elektrisch und Kick
Max Power: 40.3 kW / 54 hp @ 6200 rpm
Max Torque: 56.6 Nm / 5.77 kgf-m / 41.8 ft-lb @5500 rpm
Kupplung: Nass, Mehrscheibenkupplung
Getriebe: 5-Gang
Endantrieb: Kette, 106 Glieder
Getriebeübersetzung: 1. 12,25 / 2. 8,63 / 3. 6,58 / 4. 5,59 / 5. 4,70:1
Rahmen: Stahlrohr, doppelte Unterrohre vorne, ölgelagertes Großrohr-Rückgrat

Vordere Federung: Teleskopgabel
Hintere Aufhängung: Schwinge, Girling-Federbeine, 3-fache Federvorspannung einstellbar
Vordere Bremsen: Einzelne 254-mm-Scheibe, 1-Kolben-Bremssattel
Hintere Bremsen: Einzelne 254-mm-Scheibe, 1-Kolben-Bremssattel
Reifen vorne: 3.25-19
Hinterreifen: 4.00-18
Harke: 28o
Nachlauf: 109 mm / 4.3 in
Radstand: 1422 mm / 56 in
Abmessungen: Länge: 2220 mm / 87.5 in Breite: 840 mm / 33.0 in
Sitzhöhe: 813 mm / 32.0 in
Trockengewicht: 200 kg / 441 lbs
Fuel Capacity: 18.2 Litres / 4.8 US gal / 4.0 Imp gal
Consumption: 5.5 L/100 km / 18 km/l / 42 US mpg / 51 Imp mpg
Höchstgeschwindigkeit: 190 km/h / 118 mph

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