Gilera 633721 Workshop Manual page 253

Nexus 500 euro 3
-A POOR CABLE SHIELDING CAN IMPAIR THE ENGINE PERFORMANCE AT HIGH SPEED.
HT coil
This section describes the ignition system operation.
Circuit diagram
Electric characteristic
TERMINALS: 20 - 23
CONDITIONS : During the pump timing with engine off.
STANDARD: Battery voltage
KEY
11. Injection load remote control
12. Key switch
13. Fuse box A
14. Main fuse
15. Fuse box B
18. Engine stop remote control
19. Diode
20. Battery
25. Engine stop switch
Injection
INJEC - 253