Yamaha YFM400AS Owner's Manual page 174

Bulb voltage, wattage × quantity:
Headlight
Tail/brake light
Neutral indicator light
Reverse indicator light
Coolant temperature warning light
Meter lighting
Fuse:
Main fuse
Headlight fuse
Ignition fuse
Auxiliary DC jack fuse
Signaling system fuse
Model
12 V, 30/30 W × 2
12 V, 5/21 W × 1
12 V, 1.7 W × 1
12 V, 1.7 W × 1
12 V, 1.7 W × 1
14 V, 3 W × 1
30 A
15 A
10 A
10 A
10 A
10-6
YFM400A