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Alternator Brush Inspection

WARNING: This page is about a different car, the 2013 Honda Fit, 2012 Honda Fit, 2011 Honda Fit, 2010 Honda Fit, and 2009 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.
  1. Measure the length of both brushes with a vernier caliper.
    • If either brush is shorter than the service limit, replace the brushes.

      • Alternator Brush Length 

      Standard (New): 23 mm (0.91 in.) 

      Service Limit: 18 mm (0.71 in.) 

      Fig 1: Measuring Length Of Both Brushes With Vernier Caliper
      G05952337Courtesy of AMERICAN HONDA MOTOR CO., INC.
  2. Unsolder the brush leads from the voltage regulator/brush holder assembly with a 100 W soldering iron (A), then replace the brushes.
    Fig 2: Identifying Soldering Iron
    G05952338Courtesy of AMERICAN HONDA MOTOR CO., INC.
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