Yamaha YZ 2016 Series Owner's Service Manual page 309

ELECTRIC STARTING SYSTEM
1. Joint connector
2. Joint connector
3. Joint connector
6. Main relay
8. Battery
9. Frame ground
10.Starter relay
11.Main fuse
12.Starter motor
13.Starter relay diode
16.ECU (engine control unit)
24.Joint connector
30.Engine stop switch
31.Neutral switch
32.Diode
33.Starting circuit cut-off relay
34.Clutch switch
35.Start switch
36.Frame ground
8-7