Gilera 633721 Workshop Manual page 44

Electrical system
KEY:
1. Magneto flywheel
2. Voltage regulator
3. Engine rev sensor
4. Throttle valve position sensor
5. Ambient temperature sensor
6. Stepping motor for idle nozzle
7. Electric fan
8. Engine temperature sensor
9. Remote control for electric fan
10. Overturn sensor
11. Injection load remote control
12. Key switch
13. Fuse box A
14. Main fuse
15. Fuse box B
16. Horn button
17. Horn
18. Engine stop remote control
19. Diode
ELE SYS - 44
Nexus 500 euro 3