1981 Honda XL 500 S
Engine
Engine type Air Cooled, single cylinders, 4-stroke, OHC
Bore x Stroke 89.0 x 80.0 mm (3.5 x 3.1 inches)
Displacement 497.00 ccm (30.33 cubic inches)
Valves 4 valves per cylinder
Compression ratio 8.6:1
Max Power 36 hp @ 6500 rpm
Max Torque 4.2 kgf-m 30 lb-f @ 5500 rpm
Fuel system 1x Keihin 34mm (1.34 in) piston valve
Transmission 5-speed
Final drive Chain
Clutch
Ignition type CDI
Starting system Kick starter
Lubrication
Intake system
Spark plug
Battery
Gear ratios 1st: 2nd: 3rd: 4th: 5th:
Dimensions
Frame type
Rake/trail
Overall length
Overall width
Overall height
Wheelbase
Seat height
Ground clearance
Weight 142 kg
Fuel capacity 10.5 litres
Color
Suspension (front) Telescopic fork
Suspension (rear) Swingarm monoshock
Tyre (front) 3.00-R23
Tyre (rear) 4.60-R18
Brake (front) Expanding brake
Brake (rear) Expanding brake
Image: http://www.motorcyclespecs.co.za/model/Honda/honda_xr500r%2081.htm