Maintenance Specifications - Yamaha WR250F Owner's Service Manual

Shock absorber:
Front shock absorber
Rear shock absorber
Wheel travel:
Front wheel travel
Rear wheel travel
Electrical:
Ignition system
Generator system
Battery type
Battery voltage/capacity
Specific gravity
Headlight type:
Bulb wattage × quantity:
Headlight
Taillight

MAINTENANCE SPECIFICATIONS

ENGINE
Cylinder head:
Warp limit
Cylinder:
Bore size
Out of round limit
Camshaft:
Drive method
Camshaft cap inside diameter
Camshaft outside diameter
Shaft-to-cap clearance
Cam dimensions
Item
MAINTENANCE SPECIFICATIONS
Coil spring/oil damper
Coil spring/gas, oil damper
300 mm (11.8 in)
310 mm (12.2 in)
CDI
AC magneto
YTZ7S (F)
12V/6 AH
1.310
Quartz bulb (halogen)
12 V 35/36.5 W × 1
12 V 1.6/0.3 W × 1
Standard
----
77.00–77.01 mm (3.0315–3.0319 in)
----
Chain drive (Left)
22.000–22.021 mm (0.8661–0.8670 in)
21.959–21.972 mm (0.8645–0.8650 in)
0.028–0.062 mm (0.0011–0.0024 in)
2-3
Limit
0.05 mm (0.002
in)
----
0.05 mm (0.002
in)
----
----
----
0.08 mm (0.003
in)