1981 Yamaha XS 650 Special Specs

motorcycle specs

These are the known mechanical and performance specifications for your 1981 Yamaha XS 650 Special.

Basic Specs

Year1981
MakeYamaha
ModelYamaha XS 650 Special
Cost

Engine

Displacement654.00 ccm (39.91 cubic inches)
Type
DetailsTwin, four-stroke
Max RPM
Compression8.4:1
Bore/Stroke75.0 x 74.0 mm (3.0 x 2.9 inches)
Valves/Cylinder2
Fueling
Ignition
Exhaust
Lubrication
CoolingAir

Drivetrain

Gearbox5-speed
Final DriveChain
Clutch
Driveline

Performance

Horespower48.00 HP (35.0 kW)
Torque
Top Speed156.0 km/h (96.9 mph)

Fuel Economy & Polution

Fuel Consumption
Fuel Capacity12.00 litres (3.17 gallons)
Emissions

Chassis

Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase
Dry Weight
Wet Weight221.0 kg (487.2 pounds)

Wheels & Brakes

Front Tire/Tyre3.50-19
Rear Tire/Tyre130/90-16
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesExpanding brake
Rear Brake Diameter
Wheels

Comments

It appears you're interested in specifications for the Yamaha XS 650 Special. This Classic model is powered by a Twin, four-stroke engine with 654.00 ccm (39.91 cubic inches) of actual displacement before 8.4:1 compression. Fueling is metered via allowing this machine to produce its 48.00 HP (35.0 kW) horsepower and torque. According to our records engine heat of the Yamaha XS 650 Special is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 3.50-19 and the rear is 130/90-16 . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc front brakes and Expanding brake rear brakes. The Yamaha XS 650 Special was launched in 1981, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.