Generator Design: Notes
- Stator
- Rotor with slip rings
- Integral fans
- Rectifier unit
- Voltage regulator
The generator is of AC type, with a built-in charge regulator.
The generator is driven by the engine via a multi-groove belt from the crankshaft pulley.
The gear ratio is 1:2.8 for petrol engines and 1:2.9 for diesels.
Three different generators are available for the Saab 9-3:
- 90 Ampere
- 120 Ampere
- 130 Ampere
The 120 A generator being used in diesel-engined vehicles.