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Home >> Mazda >> 1987 >> 626 Base >> Repair and Diagnosis >> Electrical >> Charging Systems >> Alternator & Regulator >> Testing (On Vehicle) >> Bench Testing >> Brushes

Bench Testing: Brushes

  1. Replace brushes if worn to limit line. Standard brush spring tension should be 12-16 oz. (340-453 g). Replace if less than 7 oz. (198 g) or if springs are corroded.
  2. To remove brushes from holder, unsolder pigtail from terminal. To replace, solder pigtail to terminal ensuring 1/4" of brush will be located in brush holder.