Yamaha MTN850-A 2017 Service Manual page 507

ELECTRICAL COMPONENTS
1. Main switch/Immobilizer unit
2. Clutch switch
3. Front brake light switch
4. Hydraulic unit assembly
5. Battery
6. Fuse box 2
7. Main fuse
8. Fuel injection system fuse
9. Starter relay
10.Rectifier/regulator
11.Rear wheel sensor
12.Rear brake light switch
13.Gear position switch
14.Sidestand switch
15.O sensor
2
16.Oil level switch
17.Front wheel sensor
18.Ignition coil
19.Radiator fan motor
20.Horn
8-150