Yamaha YZ 426 F 2002 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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