Yamaha 2009 YFM25RY Service Manual page 22

Rear suspension
Type
Spring/shock absorber type
Wheel travel
Electrical system
Ignition system
Charging system
Model
Voltage, capacity
Headlight
Bulb type
Bulb voltage, wattage × quantity
Headlight
Tail/brake light
Neutral indicator light
GENERAL SPECIFICATIONS
Swingarm
Coil spring/gas-oil damper
200 mm (7.9 in)
DC. CDI
AC magneto
YTZ7S
12 V, 6.0 Ah
Krypton bulb
12 V, 30.0/30.0 W × 2
12 V, 5.0/21.0 W × 1 (4D3D)
12 V, 0.5/3.9 W × 1 (4D3H, 4D3M)
12 V, 1.7 W × 1
2-3