1. Remove the generator as described in Chapter 5.
2. Place the generator on a clean work surface, pulley down.
3. Loosen the mounting screws, then fold back the brackets and lift the plastic cover off the back of the generator (see illustrations).
4. Loosen and remove the screws of the voltage regulator/brush holder assembly, then lift the assembly (see illustrations).
5. Measure the length of the brush from the manufacturer's logo (A), which is engraved from the side of the brush to the curved end of the brush (IN) (see illustration). Replace the block if the brush is worn below the minimum limit.
6. Inspect the surfaces of the generator rings (see illustration). If they are excessively worn or burned, they should be replaced.
7. Reassemble the generator in reverse order. Guided Chapter 5 install a generator.
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