Yamaha WR250R Service Manual page 36

Recommended oil
Quantity
Level
Rebound damping adjusting positions
Minimum
Standard
Maximum
Compression damping adjusting positions
Minimum
Standard
Maximum
Rear suspension
Type
Spring/shock absorber type
Rear shock absorber assembly travel
Spring free length
Installed length
Spring rate K1
Spring stroke K1
Optional spring available
Enclosed gas/air pressure (STD)
Spring preload adjusting positions
Minimum
Standard
Maximum
Rebound damping adjusting positions
Minimum
Standard
Maximum
Compression damping adjusting positions
Minimum
Standard
Maximum
Swingarm
Swingarm end free play limit (radial)
Swingarm end free play limit (axial)
Drive chain
Type/manufacturer
Link quantity
Drive chain slack
15-link length limit
CHASSIS SPECIFICATIONS
Suspension oil 01
3
613.0 cm (20.73 US oz) (21.62 Imp.oz)
105.0 mm (4.13 in)
12
10
1
19
10
1
Swingarm (link suspension)
Coil spring/gas-oil damper
95.0 mm (3.74 in)
220.0 mm (8.66 in)
211.5 mm (8.33 in)
80.00 N/mm (456.80 lb/in) (8.16 kgf/mm)
0.0–95.0 mm (0.00–3.74 in)
No
1200 kPa (170.7 psi) (12.0 kgf/cm
216.0 mm (8.50 in)
211.5 mm (8.33 in)
206.0 mm (8.11 in)
25
WR250R 12
WR250X 13
3
12
WR250R 10
WR250X 7
1
1.0 mm (0.04 in)
1.0 mm (0.04 in)
520V/DAIDO
108
WR250R 38.0–48.0 mm (1.50–1.89 in)
WR250X 40.0–50.0 mm (1.57–1.97 in)
239.3 mm (9.42 in)
2-11
2
)