2009 Yamaha XT660R

Technical Specifications

Engine

• Type - Liquid-cooled, 4-stroke, single cylinder, 4-valve, SOHC
• Displacement - 660 cc
• Bore x stroke - 100.0 x 84.0 mm
• Compression ratio - 10.0:1
• Max. Power - 35.3 kW (48 PS) @ 6,000 rpm
• Max. Torque - 60.0 Nm (6.1 kg-m) @ 5,250 rpm
• Lubrication system - Dry sump
• Fuel supply system - Fuel Injection
• Clutch type - Wet, multiple-disc coil spring
• Ignition system - TCI
• Starter system - Electric
• Transmission system - Constant mesh, 5-speed
• Final transmission system - Chain
• Primary reduction ratio - 75/36 2.083
• Secondary reduction ratio - 45/15 3.000
• Gear ratio, 1st gear - 30/12 2.500
• Gear ratio, 2nd gear - 26/16 1.625
• Gear ratio, 3rd gear - 23/20 1.150
• Gear ratio, 4th gear - 20/22 0.909
• Gear ratio, 5th gear - 20/26 0.769

Chassis

• Frame - Steel tube, diamond shaped
• Front suspension - Telescopic forks
• Front wheel travel - 225 mm
• Rear suspension - Swingarm (monocross)
• Rear wheel travel - 200 mm
• Caster angle - 27°25'
• Trail - 107 mm
• Front brake - Single disc, Ø 298 mm
• Rear brake - Single disc, Ø 245 mm
• Front tyre - 90/90-21 M/C
• Rear tyre - 130/80-17 M/C

Dimensions

• Overall length - 2,240 mm
• Overall width - 845 mm
• Overall height - 1,230 mm
• Seat height - 865 mm
• Wheelbase - 1,505 mm
• Min. ground clearance - 210 mm
• Wet weight (including full oil and fuel tank) - 181 kg
• Fuel capacity - 15 litres
• Oil capacity - 2.9 litres

Specification are subject to change without notice, in accordance with national regulation and legislations