Yamaha YZ250F(N)/LC Owner's Service Manual page 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
USA, CDN
AUS, NZ, ZA
300 mm (11.8 in)
460 mm (18.1 in)
K = 4.31 N/mm
(0.44 kg/mm,
24.6 lb/in)
Yes
3
568 cm
(20.0 lmp oz,
19.2 US oz)
140 mm (5.51 in)
80 ~ 150 mm
(3.15 ~ 5.91 in)
Suspension oil
"01"
46 mm (1.81 in)
5 mm (0.20 in)
USA, CDN,
AUS, NZ, ZA
132 mm (5.20 in)
260 mm
(10.24 in)
248 mm
(9.76 in)
242 ~ 260 mm
(9.53 ~ 10.24 in)
K = 47.0 N/mm
(4.80 kg/mm,
268.8 lb/in)
Yes
1,000 kPa
(10 kg/cm
142 psi)
----
2 - 12
Standard
EUROPE
K = Approx.
4.21 N/mm
(0.43 kg/mm,
24.1 lb/in)
EUROPE
275 mm
(10.83 in)
262 mm
(10.31 in)
257 ~ 275 mm
(10.12 ~ 10.83 in)
K = Approx.
49.0 N/mm
(5.00 kg/mm,
280.0 lb/in)
2
,
SPEC
Limit
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455 mm (17.9 in)
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1.0 mm (0.04 in)