Here is a typical schematic of 1998 Diagram and .

aprilia rs250 wiring diagram

1. Generator
2. C.D.I. unit
3. Front cylinder coil (R)
4. Rear cylinder coil (L)
5. Spark plugs
6. Thermistor
7. Control unit
8. Max solenoid 1
9. Min solenoid
10. Max solenoid 2
11. Exhaust valves motor
12. Throttle sensor
13. Output regulator
14. Neutral switch
15. Side stand switch
16. Fuses
17. Battery
18. Front headlights
19. Instrument panel
20. Tail light
21. Blinking
22. Rear indicator (R)
23. Rear indicator (L)
24. Horn
25. Light switch (R)
26. Light switch (L)
27. Oil level sensor
28. Front stop switch
29. Rear stop switch
30. Ignition switch
31. Lights relay switch
32. Number plate light
33. Exhaust valves motor check
34. Front parking light
35. High-beam headlight
36. Dipped headlight
37. Front indicator (R)
38. Front indicator (L)
39. Rev counter
40. Instruments light
41. Oil level LCD light
42. Chronometer/coolant temperature/clock display
43. Instruments light
44. Parking light warning light
45. High-beam headlight warning light
46. Neutral light
47. Indicators light
48. Front cylinder pick-up (R)
49. Rear cylinder pick-up (L)
50. Multiple connectors

1998 Color Code:

Ar – orange
Az – light blue
B – blue
Bi – white
G – yellow
Gr – grey
M – brown
N -  black
R – red
V – green
Vi – purple


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