Bench Testing: Brushes

Replace brushes if worn to limit line. See Fig 4. Replace brush springs if corroded. For brush replacement procedure, see OVERHAUL.

Fig 1: Testing Rectifier Diodes

Courtesy of MAZDA MOTORS CORP.

Fig 2: Rectifier Schematic

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Fig 3: Rectifier Continuity Test Chart

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Fig 4: Testing Generator Stator, Rotor & Brushes (1 Of 5)

Courtesy of MAZDA MOTORS CORP.

Fig 5: Testing Generator Stator, Rotor & Brushes (2 Of 5)

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Fig 6: Testing Generator Stator, Rotor & Brushes (3 Of 5)

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Fig 7: Testing Generator Stator, Rotor & Brushes (4 Of 5)

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Fig 8: Testing Generator Stator, Rotor & Brushes (5 Of 5)

Courtesy of MAZDA MOTORS CORP.