Alternator Overhaul

Alternator Brush Inspection
  1. Measure the length of both brushes with a vernier caliper.
    • If either brush is shorter than the service limit, replace the rear housing assembly.
    • If brush length is OK, go to Step 20 .
    Alternator Brush Length
    Standard (New):
    23 mm (0.91 in.)
    Service Limit:
    18 mm (0.71 in.)