Yamaha xs 650 (1975)

The Yamaha XS 650, also known as the XS 650P, was a popular motorcycle model produced in 1975. The bike boasts a four-stroke, parallel twin-cylinder engine with two valves per cylinder and a capacity of 653 cc. It has a compression ratio of 8.4:1 and is cooled by air, with lubrication from a wet sump. The induction system consists of two Mikuni BS38 carburetors, and ignition is through battery and induction coil. The bike can be started both electrically and by kick. The Yamaha XS 650 has a maximum power of 39.5 kW (53 hp) at 7200 rpm and a maximum torque of 54 Nm (39.8 lb-ft) at 6800 rpm. The transmission has five speeds and has a chain final drive. The front suspension is made up of telescopic forks, and the rear suspension consists of dual shock absorbers. The front brake is a single disc, while the back brake is a drum. The bike’s dimensions are 2179 mm (length) by 899 mm (width) by 1161 mm (height), with a wheelbase of 1435 mm and clearance of 150 mm. Its dry weight is 191 kg (420 lbs), and the fuel capacity is 15 liters (4.0 US gallons), with an average consumption of 5.0 L/100 km (47 US mpg). The XS 650 has a top speed of 185 km/h (115 mph) and uses 2.5 liters (2.6 US qts) of oil.

Technical specifications:

Make Model: Yamaha XS 650 / XS 650P

Year: 1975
Engine: Four stroke, parallel twin cylinder, SOHC, 2 valves per cylinder.
Capacity: 653 cc / 39.8 cu in
Bore x Stroke: 75 x 74 mm
Compression Ratio: 8.4:1
Cooling System: Air cooled
Lubrication: Wet sump
Induction: 2 x Mikuni BS38 carburetors
Ignition: Battery, induction coil
Starting: Electric and kick
Max Power: 39.5 kW / 53 hp @ 7200 rpm
Max Torque: 54 Nm / 5.5 kgf-m / 39.8 lb-ft @ 6800 rpm
Transmission: 5 Speed
Final Drive: Chain
Front Suspension: Telescopic forks
Rear Suspension: Dual shock absorbers
Front Brakes: Single disc
Rear Brakes: Drum
Front Tyre: 3.50H-19 4PR
Rear Tyre: 4.00H-18 4PR
Dimensions: Length: 2179 mm / 85.8″Width: 899 mm / 35.4″Height: 1161 mm / 45.7″
Wheelbase: 1435 mm / 56.5″
Ground Clearance: 150 mm / 5.5″
Dry Weight: 191 kg / 420 lbs
Fuel Capacity: 15 Litres / 4.0 US gal
Average Consumption: 5.0 L/100 km / 20 km/l / 47 US mpg
Oil Capacity: 2.5 Litres / 2.6 US qts
Top Speed: 185 km/h / 115 mph