Triumph T140 V Bonneville SIlver Jubilee 1977
Complete specifications and details for the 1977 Triumph T140 V Bonneville SIlver Jubilee. This comprehensive guide includes engine specifications, dimensions, features, and performance data.
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Basic Information
| Make | Triumph |
|---|---|
| Model | T140 V Bonneville SIlver Jubilee |
| Year | 1977 |
| Category | Classic |
Chassis, Suspension & Brakes
| Frame Type | Twin Downtube Cradle. Oil in frame. |
|---|---|
| Front Brakes | Single disc. Twin piston caliper, Hard chromed cast iron disk |
| Front Brakes Diameter | 254 mm (10.0 inches) |
| Front Suspension | Telescopic slider type |
| Front Tyre | -19 |
| Front Wheel Travel | 170 mm (6.7 inches) |
| Rake | 27.0° |
| Rear Brakes | Single disc. Twin piston caliper, Hard chromed cast iron disk |
| Rear Brakes Diameter | 254 mm (10.0 inches) |
| Rear Suspension | Twin Girling Shocks on Swinging Arm |
| Rear Tyre | -18 |
| Rear Wheel Travel | 89 mm (3.5 inches) |
| Trail | 113 mm (4.4 inches) |
Other Specifications
| Color Options | Silver With Red and Blue pinstriping. |
|---|---|
| Comments | I believe there was a USA and a Eureopean variant of this bike. The difference being: USA 2.8 gallon tank and high handlebars. Eureopean version had 4gall tank and low bars. |
| Modifications Compared To Previous Model | Differed froom standard Bonneville of the day in that it was a certified limited edition with custom paintwork and decals. Red and Blue pinstripes on both rims, tank and side covers and Chromed Engine Covers. |
| Starter | Kick |
Engine & Transmission
| Displacement | 750.00 ccm (45.77 cubic inches) |
|---|---|
| Engine Details | Twin, four-stroke |
| Power | 45.00 HP (32.8 kW)) |
| Top Speed | 177.0 km/h (110.0 mph) |
| One Quarter Mile | 13.700 seconds |
| Max Rpm | 7200 |
| Compression | 7.9:1 |
| Bore X Stroke | 76.0 x 82.0 mm (3.0 x 3.2 inches) |
| Valves Per Cylinder | 2 |
| Fuel System | Carburettor. Twin 30mm Amal Concentric |
| Ignition | Twin Coil and Points |
| Lubrication System | Dry sump |
| Cooling System | Air |
| Gearbox | 5-speed |
| Transmission Type Final Drive | Chain |
| Clutch | Wet multi-plate |
| Fuel Consumption | 4.70 litres/100 km (21.3 km/l or 50.05 mpg) |
| Greenhouse Gases | 109.0 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Exhaust System | Twin downswept with balance pipe, Dual silencers. |
Dimensions & Capacities
| Dry Weight | 179.2 kg (395.0 pounds) |
|---|---|
| Fuel Capacity | 10.59 litres (2.80 gallons) |
| Oil Capacity | 2.20 litres (0.15 quarts) |
| Overall Length | 2,223 mm (87.5 inches) |
| Overall Width | 838 mm (33.0 inches) |
| Power Weight Ratio | 0.2512 HP/kg |
| Seat Height | 787 mm (31.0 inches) If adjustable, lowest setting. |
| Weight Incl Oil Gas Etc | 190.5 kg (420.0 pounds) |