Technical specifications
|
| Model: |
Bonneville 650 T120 |
| Years: |
1973 |
|
Engine:
|
Four stroke, parallel twin, OHV
|
|
Capacity:
|
649 cc / 39.6 cu in
|
|
Bore x Stroke:
|
71 x 82 mm
|
|
Compression Ratio:
|
9.0:1
|
|
Cooling System:
|
Air cooled
|
|
Induction:
|
2 x 30 mm Amal concentric carburetors
|
|
Ignition:
|
Battery, coil
|
|
Starting:
|
Kick
|
|
Lighting system:
|
12V alternator
|
|
Oil system.:
|
Double plunger pump, dry sump
|
|
Oil capacity:
|
3.4 L / 7.2 US pt / 6 Imp pt
|
|
Clutch:
|
Multi-disc, wet
|
|
Max Power:
|
37.3 kW / 50 hp @ 7000 rpm
|
|
Max Toque:
|
52.1 Nm / 5.3 kgf-m / 38.5 lb-ft @ 6000 rpm
|
|
Transmission:
|
4 Speed
|
|
Final Drive:
|
Chain
|
|
Gear Ratios:
|
4th 4.95 / 3rd 6.14 / 2nd 8.36 / 1st 12.08
|
|
Front Suspension:
|
Telescopic forks
|
|
Rear Suspension:
|
Swinging arm, dual shocks
|
|
Front Brakes:
|
Drum
|
|
Rear Brakes:
|
Drum
|
|
Front Tyre:
|
3.25 -19
|
|
Rear Tyre:
|
4.00 -18
|
|
Fuel Capacity:
|
16L / 4.2 US gal / 3.5 Imp gal
|
|
Wet Weight:
|
181 kg / 399 lbs
|