Chassis - Yamaha YZ250F(D) Owner's Service Manual

Yz series
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Carburetor:
Type
Manufacturer
Spark plug:
Type/manufacturer
Gap
Clutch type:
Transmission:
Primary reduction system
Primary reduction ratio
Final drive
Secondary reduction ratio
Transmission type
Operation
Gear ratio:
1st
2nd
3rd
4th
5th

Chassis:

Frame type
Caster angle
Trail
Tire:
Type
Size (front)
Size (rear)
Tire pressure (front and rear)
Brake:
Front brake type
Operation
Rear brake type
Operation
Suspension:
Front suspension
Rear suspension
Shock absorber:
Front shock absorber
Rear shock absorber
Wheel travel:
Front wheel travel
Rear wheel travel
Electrical:
Ignition system
GENERAL SPECIFICATIONS
FCR-MX39
KEIHIN
CR8E/NGK (resistance type)
0.7–0.8 mm (0.028–0.031 in)
Wet, multiple-disc
USA, CDN
Gear
3.353 (57/17)
Chain
3.846 (50/13)
Constant mesh, 5-speed
Left foot operation
2.143 (30/14)
1.750 (28/16)
1.444 (26/18)
1.222 (22/18)
1.042 (25/24)
USA, CDN
Semi double cra-
dle
27.21°
27.12°
121.3 mm (4.78
119.9 mm (4.72
in)
in)
With tube
80/100-21 51M
100/90-19 57M
2
100 kPa (1.0 kgf/cm
Single disc brake
Right hand operation
Single disc brake
Right foot operation
Telescopic fork
Swingarm (link type monocross suspension)
Coil spring/oil damper
Coil spring/gas, oil damper
USA, CDN
300 mm (11.8 in)
317 mm (12.5 in)
CDI magneto
2-2
EUROPE, AUS, NZ, ZA
3.923 (51/13)
EUROPE
AUS, NZ, ZA
27.32°
122.1 mm (4.81
in)
, 15 psi)
EUROPE, AUS, NZ, ZA
312 mm (12.3 in)

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Yz250f b 2012Yz250f 20122013 yz250f2013 yz250fd

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