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UltimateSpecs.com   Cars Motorcycles
Motorcycles Specs > Honda > Yamaha YFM90

Yamaha YFM90 Specs

The Yamaha YFM90 model is a ATV bike manufactured by Yamaha . In this version sold from year 2011 , the dry weight is  and it is equiped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of  and a maximum torque of  . With this drive-train, the Yamaha YFM90 is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha YFM90 have a  frame with front suspension being Independent double wishbone, 78 mm stroke and in the rear suspension it is equiped with Swingarm, 83 mm stroke . Stock tire sizes are 18/7-8 on the front, and 18/9-8 on the rear. As for stopping power, the Yamaha YFM90 braking system includes Expanding brake (drum brake) size  at the front and Single disc size  at the rear. 

Yamaha YFM90 General Information

Brand Yamaha 
Model Yamaha YFM90 
Year 2011 
Year 2011 
Category ATV 
Factory Warranty (Years / miles)  

Yamaha YFM90 Dimensions, Aerodynamics and weight

Frame type  
Seat details  
Wheelbase 1,010 mm (39.8 inches) 
Length 1,490 mm (58.7 inches) 
Width 885 mm (34.8 inches) 
Height 910 mm (35.8 inches) 
Seat Height 654 mm (25.7 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 100 mm (3.9 inches) 
Trail size  
Wheels details  
Front Tyres - Rims dimensions 18/7-8 
Rear Tyres - Rims dimensions 18/9-8 
Front brakes Expanding brake (drum brake) 
Rear brakes Single disc 
Front Brakes Dimensions - Disc Dimensions  
Rear Brakes Dimensions - Disc Dimensions  
Curb Weight (including fluids) 120.0 kg (264.6 pounds) 
Dry Weight  
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 4.80 litres (1.27 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension Independent double wishbone, 78 mm stroke 
Front Suspension Travel  
Rear Suspension Swingarm, 83 mm stroke 
Rear Suspension Travel  

Yamaha YFM90 Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details  
Fuel system Carburettor 
Engine size - Displacement - Engine capacity 88.00 ccm (5.37 cubic inches) 
Bore x Stroke 47.0 x 51.0 mm (1.9 x 2.0 inches) 
Compression Ratio 10.2:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration SOHC 
Maximum power - Output - Horsepower  
Maximum torque  
Engine Maximum RPM  
Cooling system Air 
Lubrication system Wet sump 
Engine oil capacity  
Exhaust system  
Gearbox Automatic 
Transmission type, final drive ratio Chain 
Clutch type  
Driveline 2WD 

Yamaha YFM90 Performance

Top Speed  
Acceleration 0 to 100 km/h (0 to 62 mph)  
Acceleration 0 to 400m (1/4 mile)  
Recuperation 60 to 140 km/h in highest gear  
Fuel Consumption - MPG - Economy - Efficiency  
CO2 emissions  
Emissions  

Yamaha YFM90 Electrical Systems, Ignition and Equipment

Ignition Type DC-CDI 
Electrical Details  
Starter Type Electric 
Instruments  
Lights