PRO TECHNICIAN

Components and Construction

Components

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The Alternator consists of the following components.
1. Pulley
2. Drive end frame, rear end frame
The end frames have two functions: to support the rotor and to act as the mounting to the engine. Both end frames have several air passages to improve cooling efficiency.
The stator is a press-fit into (integral with) the drive end frame. The rectifier, brush holder, IC regulator and associated components are installed on the back of the rear end frame.
3. Front bearing
4. Rotor
5. Rear bearing
6. Rear end frame
7. Rectifier holder
8. IC regulator
9. Brush
10. Brush holder
11. Rear end cover

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