Back to Bike FinderYears: 1977
Triumph T140 V Bonneville SIlver Jubilee
1977Classic

Triumph T140 V Bonneville SIlver Jubilee

Key specifications

Engine
750 cc
Power
45 HP
Weight
179 kg
Fuel type
petrol
Fuel capacity
2.8 L
Transmission
5-speed
Seat height
31 mm
Front brakes
Single disc. Twin piston caliper, Hard chromed cast iron disk
Rear brakes
Single disc. Twin piston caliper, Hard chromed cast iron disk

Technical details

Source specification data

Make
Triumph
Model
T140 V Bonneville SIlver Jubilee
Category
Classic
Starter
Kick
Comments
I
believe there was a
A
and a
Eureopean
variant of this bike.
The
difference being:
A
2.8 gallon tank and high handlebars.
Eureopean
version had 4gall tank and low bars.
Color Options
Silver With Red and Blue pinstriping.
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
.
Power
45.00 HP (32.8 kW))
Clutch
Wet multi-plate
Max Rpm
7200
Gearbox
5-speed
Ignition
Twin Coil and Points
Top Speed
177.0 km/h (110.0 mph)
Fuel System
Carburettor. Twin 30mm Amal Concentric
Bore X Stroke
76.0 x 82.0 mm (3.0 x 3.2 inches)
Compression
7.9:1
Displacement
750.00 ccm (45.77 cubic inches)
Cooling System
Air
Engine Details
Twin, four-stroke
Exhaust System
Twin
downswept with balance pipe,
Dual
silencers.
One Quarter Mile
13.700 seconds
Fuel Consumption
4.70 litres/100 km (21.3 km/l or 50.05 mpg)
Greenhouse Gases
O2
g/km. (
O2
-
Carbon
dioxide emission)
Lubrication System
Dry sump
Valves Per Cylinder
2
Transmission Type Final Drive
Chain
Dry Weight
179.2 kg (395.0 pounds)
Seat Height
787 mm (31.0 inches) If adjustable, lowest setting.
Oil Capacity
2.20 litres (0.15 quarts)
Fuel Capacity
10.59 litres (2.80 gallons)
Overall Width
838 mm (33.0 inches)
Overall Length
2,223 mm (87.5 inches)
Power Weight Ratio
0.2512 HP/kg
Weight Incl Oil Gas Etc
190.5 kg (420.0 pounds)
Rake
27.0°
Trail
113 mm (4.4 inches)
Rear Tyre
-18
Frame Type
Twin Downtube Cradle. Oil in frame.
Front Tyre
-19
Rear Brakes
Single
disc.
Twin
piston caliper,
Hard
chromed cast iron disk
Front Brakes
Single
disc.
Twin
piston caliper,
Hard
chromed cast iron disk
Rear Suspension
Twin Girling Shocks on Swinging Arm
Front Suspension
Telescopic slider type
Rear Wheel Travel
89 mm (3.5 inches)
Front Wheel Travel
170 mm (6.7 inches)
Rear Brakes Diameter
254 mm (10.0 inches)
Front Brakes Diameter
254 mm (10.0 inches)

Available colors

Silver With Red and Blue pinstriping.

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