Yamaha YZ250F(Z) User Manual

2-2
GENERAL SPECIFICATIONS
Carburetor:
Type FCR-MX37
Manufacturer KEIHIN
Spark plug:
Type/manufacturer CR8E/NGK (resistance type)
Gap 0.7–0.8 mm (0.028–0.031 in)
Clutch type: Wet, multiple-disc
Transmission: USA, CDN EUROPE, AUS, NZ, ZA
Primary reduction system Gear ←
Primary reduction ratio 57/17 (3.353) ←
Secondary reduction system Chain drive ←
Secondary reduction ratio 49/13 (3.769) 51/13 (3.923)
Transmission type Constant mesh, 5-speed ←
Operation Left foot operation ←
Gear ratio:
1st 30/14 (2.143) ←
2nd 28/16 (1.750) ←
3rd 26/18 (1.444) ←
4th 22/18 (1.222) ←
5th 25/24 (1.042) ←
Chassis: USA, CDN EUROPE AUS, NZ, ZA
Frame type Bilateral beam ←←
Caster angle 27.5° 27.2° 27.4°
Trail 120.2 mm (4.73
in)
117.4 mm (4.62
in)
119.6 mm (4.71
in)
Tire:
Type With tube
Size (front) 80/100-21 51M
Size (rear) 100/90-19 57M
Tire pressure (front and rear) 100 kPa (1.0 kgf/cm
2
, 15 psi)
Brake:
Front brake type Single disc brake
Operation Right hand operation
Rear brake type Single disc brake
Operation Right foot operation
Suspension:
Front suspension Telescopic fork
Rear suspension Swingarm (link type monocross suspension)
Shock absorber:
Front shock absorber Coil spring/oil damper
Rear shock absorber Coil spring/gas, oil damper
Wheel travel: USA, CDN EUROPE, AUS, NZ, ZA
Front wheel travel 300 mm (11.8 in) ←
Rear wheel travel 307 mm (12.1 in) 310 mm (12.2 in)
Electrical:
Ignition system CDI magneto

Yamaha YZ250F(Z) Specifications

General

Brand	Yamaha
Model	YZ250F(Z)
Category	Motorcycle
Language	English