Yamaha YZ250F Fahrer- Und Wartungshandbuch Seite 85

CHASSIS
Item
Steering system:
Steering bearing type
Front suspension:
Front fork travel
Fork spring free length
Spring rate, STD
Optional spring/spacer
Oil capacity
Oil level
<Min.~Max.>
(From top of outer tube with inner
tube and damper rod fully com-
pressed without spring.)
Oil grade
Inner tube outer diameter
Front fork top end
Rear suspension:
Shock absorber travel
Spring free length
Fitting length
<Min.~Max.>
Spring rate, STD
Optional spring
Enclosed gas pressure
Swingarm:
Swingarm free play limit
End
MAINTENANCE SPECIFICATIONS
Taper roller bearing
300 mm (11.8 in)
479 mm (18.9 in)
K = 4.2 N/mm
(0.428 kg/mm, 24.0 lb/in)
Yes
3
662 cm (23.3 Imp oz, 22.4 US oz)
125 mm (4.92 in)
105 ~ 135 mm (4.13 ~ 5.31 in)
Suspension oil "01"
48 mm (1.89 in)
5 mm (0.20 in)
USA, CDN,
AUS, NZ, ZA
132 mm (5.20 in) ←
260 mm
(10.24 in)
249 mm
(9.80 in)
240.5~ 258.5 mm
(9.47 ~ 10.18 in)
K = 46.0 N/mm
(4.70 kg/mm,
263.2 lb/in)
Yes
1,000 kPa
(10 kg/cm
142 psi)
----
2 - 12
Standard
EUROPE
275 mm
(10.83 in)
264.5 mm
(10.41 in)
255.5~ 273.5 mm
(10.06 ~ 10.77 in)
K = Approx.
48.0 N/mm
(4.90 kg/mm,
274.4 lb/in)
←
←
2
,
SPEC
Limit
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474 mm (18.7 in)
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1.0 mm (0.04 in)