Starter Overhaul
  1. Measure the commutator (A) runout.
    • If the commutator runout is within the service limit, check the commutator for carbon dust or brass chips between the segments.
    • If the commutator runout is not within the service limit, replace the armature.

    Commutator Runout

    Standard (New):
    0.05 mm (0.002 in.) max.
    Service Limit:
    0.1 mm (0.004 in.)