2002 Yamaha YZ 426 F. Image by Yamaha. Published with permission..
General information
Motorcycle name
Yamaha YZ 426 F
Year
2002
Category
Cross / motocross
Rating
3.5 Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike.
Engine and transmission
Displacement
426.0 ccm (25.99 cubic inches)
Engine type
Single cylinder, four-stroke
Engine details
Titanium valves
Power
47.0 HP (34.3 kW )) @ 9800 RPM
Torque
40.0 Nm (4.1 kgf-m or 29.5 ft.lbs) @ 7800 RPM
Max RPM
11600
Compression
12.5:1
Bore x stroke
95.0 x 60.1 mm (3.7 x 2.4 inches)
Valves per cylinder
5
Fuel system
Carburettor. Keihin
Ignition
digital CDI
Cooling system
Liquid
Gearbox
5-speed
Transmission type
Chain (final drive)
Clutch
Wet, multiple discs, cable operated
Chassis, suspension, brakes and wheels
Front suspension
Kayaba cartridge upside-down
Front wheel travel
300 mm (11.8 inches)
Rear suspension
Kayba single shock
Rear wheel travel
315 mm (12.4 inches)
Front tire
80/100-21
Rear tire
110/90-19
Front brakes
Single disc
Diameter
250 mm (9.8 inches)
Rear brakes
Single disc
Diameter
240 mm (9.4 inches)
Physical measures and capacities
Dry weight
105.0 kg (231.5 pounds)
Power/weight ratio
0.4476 HP/kg
Seat height
998 mm (39.3 inches) If adjustable, lowest setting.
Overall height
1303 mm (51.3 inches)
Overall length
2171 mm (85.5 inches)
Overall width
827 mm (32.6 inches)
Ground clearance
375 mm (14.8 inches)
Wheelbase
1490 mm (58.7 inches)
Fuel capacity
8.00 litres (2.11 US gallons)
Oil capacity
1.70 litres (1.8 US quarts)
Other specifications
Starter
Kick
Update specs Report missing specs or required updates .
Maintenance and service specs *
Engine oil
Yamalube 10W-40
Oil filter
K&N KN-142
Spark plugs
NGK CR8E
Chain size
520
Chain links
114
Sprockets
14/49 (front/rear)
Tire pressure front
15 PSI (1 Bar or 100 kPa)
Tire pressure rear
15 PSI (1 Bar or 100 kPa)
*) Always verify maintenance and service data with the bike owner's manual.
Further information
Insurance costs Compare US insurance quotes from the nation's top providers. Maintenance Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. Ask questions Join the 02 Yamaha YZ 426 F discussion group or the general Yamaha discussion group. Related bikes List related bikes for comparison of specs.
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