APRILIA SR 50 Workshop Manual page 151

SR 50
7 Fuel sensor:
resistance across terminals 1 and 3:
- 5 ohms with full fuel tank
- 38 ohms with half full fuel tank
- 100 ohms with empty fuel tank
8 Fuses:
10A fuse (1 - 2) - From ignition switch to:
•
Horn
•
Rectification/charge circuit
•
Stoplights
•
Injection relay
•
Engine kill switch
•
Instrument panel key-operated power
- Turn indicators
- Mixer oil reserve sensor
- Fuel sensor
- Coolant temperature sensor
9 Charging voltage:
voltage 13.5 V ± 0.3 V to be measured at battery poles (with
engine at 3000 rpm)
10 Headlight:
low beam
low/high beam
12 V – 35 W
12 V – 35 W
ELECTRICAL SYSTEM
7 - 9