Yamaha WR450F Owner's Service Manual page 339

a. WHEN THE TRANSMISSION IS IN NEU-
TRAL
b. WHEN THE CLUTCH LEVER IS PULLED
TO THE HANDLEBAR
1. Battery
2. Main fuse
3. Main relay
4. Starting circuit cut-off relay
5. Start switch
6. Diode
7. Clutch switch
8. Neutral switch
9. Starter relay
10.Starter motor
ELECTRIC STARTING SYSTEM
9-9