Yamaha WR426F(P) Owner's Service Manual page 88

MAINTENANCE SPECIFICATIONS (WR426F)
EC212201
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
Standard
Taper roller bearing
USA, CDN
AUS, NZ, ZA
←
300 mm
(11.8 in)
←
460 mm
(18.1 in)
K = 4.51 N/mm K = 4.12 N/mm
(0.46 kg/mm, (0.42 kg/mm,
25.8 lb/in) 23.5 lb/in)
←
Yes
3
568 cm 578 cm
(20.0 lmp oz, (20.3 lmp oz,
19.2 US oz) 19.5 US oz)
135 mm 125 mm
(5.31 in) (4.92 in)
←
80 ~ 150 mm
(3.15 ~ 5.91 in)
←
Suspension oil
"01"
←
46 mm (1.81 in)
←
Zero mm
(Zero in)
USA, CDN,
AUS, NZ, ZA
←
132 mm
(5.20 in)
←
260 mm
(10.24 in)
246 mm 247 mm
(9.69 in) (9.72 in)
←
240.5 ~ 258.5 mm
(9.47 ~ 10.18 in)
K = 51.0 N/mm K = 49.0 N/mm
(5.20 kg/mm, (5.00 kg/mm,
291.2 lb/in) 280.0 lb/in)
←
Yes
←
1,000 kPa
2
(10 kg/cm ,
142 psi)
----
2 - 13
SPEC
----
EUROPE
----
455 mm (17.9 in)
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3
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EUROPE
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1.0 mm (0.04 in)
Limit