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Brush Installation

  1. Install brush and spring into holder. Allow brush to extend out of holder until wear limit line extends .08-.16" (2-4 mm) beyond end of brush holder. See Fig 1. Solder pigtail onto brush holder.
  2. Insert spring and brush into brush holder. Using a spring scale, pull brush into holder until end of brush protrudes .08" (2.0 mm) from holder. See Fig 1. Note reading on spring scale. Replace spring if tension is not 5.6-15.5 ozs. (160-440 g).
Fig 1: Measuring Installed Depth of Brush
G90F02332Courtesy of MAZDA MOTORS CORP.
Fig 2: Exploded View of Alternators
G93G00709Courtesy of MAZDA MOTORS CORP.
Fig 3: Exploded View of Alternators
G93J00710Courtesy of MAZDA MOTORS CORP.