Engine , Type 686cc, 4-stroke, liquid-cooled single; SOHC, 4 valves , , Bore x Stroke 102.0mm x 84.0mm , , Compression Ratio 9.2:1 , , Fuel Delivery Yamaha Fuel Injection (YFI), 44mm , , Ignition 32-Bit ECU , , Starting System Electric , , Transmission Yamaha Ultramatic® V-belt with all-wheel engine braking/H, L, N, R, P , , Drive Train Yamaha On-Command® pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive , , , Chassis , Suspension / Front Independent double wishbone; 5-way preload adjustment, 7.1-in travel , , Suspension / Rear Independent double wishbone; 5-way preload adjustment, 9.5-in travel , , Brakes / Front Dual hydraulic disc , , Brakes / Rear Dual hydraulic disc , , Tires / Front AT25 x 8-12 , , Tires / Rear AT25 x 10-12 , , , Dimensions , L x W x H 81.3 x 46.5 x 48.8 in , , Seat Height 35.6 in , , Wheelbase 49.2 in , , Turning Radius 126 in , , Ground Clearance 11.8 in , , Fuel Capacity 5.3 gal , , Wet Weight 648 lb , , Rack Capacity 99 lb Fr./187 lb Rr. , , Towing Capacity 1322 lb , , , Other , Instrumentation Digital LCD multifunction display: speedometer, odometer, dual tripmeter, hour meter, clock, fuel gauge, gear position, and EFI function , , Lighting Dual 35W Halogen multireflector headlights & 21W/5W brakelight , , Warranty 6 Month (Limited Factory Warranty)