Chassis Specifications - Yamaha yz250 2015 Owner's Manual

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CHASSIS
Item
Steering system:
Steering bearing type
Front suspension:
Front fork travel
Fork spring free length
Spring rate, STD
Optional spring
Oil capacity
Oil grade
Inner tube outer diameter
Front fork top end
Rear suspension:
Shock absorber travel
Spring free length
Fitting length
Preload length
<Min.–Max.>
Spring rate, STD
Optional spring
Enclosed gas pressure
Swingarm:
Swingarm free play limit
End
Side clearance
Wheel:
Front wheel type
Rear wheel type
Front rim size/material
Rear rim size/material
Rim runout limit:
Radial
Lateral
Drive chain:
Type/manufacturer
Number of links
Chain slack
Chain length (15 links)
MAINTENANCE SPECIFICATIONS
Standard
Taper roller bearing
300.0 mm (11.81 in)
454.0 mm (17.87 in)
K=4.30 N/mm (0.44 kg/mm, 24.55 lb/in)
Yes
3
515.0 cm
(18.13 Imp oz, 17.41 US oz)
Suspension oil "S1"
48 mm (1.9 in)
0 mm (0 in)
131.5 mm (5.18 in)
260.0 mm (10.24 in)
248.0 mm (9.76 in)
1.5–18 mm (0.06–0.71 in)
K=48.00 N/mm (4.89 kg/mm, 274.08 lb/in)
Yes
2
1,000 kPa (10.0 kg/cm
, 142.2 psi)
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Spoke wheel
Spoke wheel
21 × 1.60/Aluminum
19 × 2.15/Aluminum
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DID520DMA2 SDH/DAIDO
113 links + joint
48.0–58.0 mm (1.89–2.28 in)
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2-6
Limit
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449.0 mm
(17.68 in)
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1.0 mm (0.04
in)
0.2–0.9 mm
(0.01–0.04 in)
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2.0 mm (0.08
in)
2.0 mm (0.08
in)
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242.9 mm
(9.56 in)

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Yz250f2 20152011 yz2502011 yz250a12011 yz250aYz250(b)

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