Accord L4-2.4L (2005)
4. Check the commutator (A) surface. If the surface is dirty or burnt, resurface with emery cloth or a lathe within the following specifications, or
recondition with #500 or #600 sandpaper (B).
5. Check the commutator diameter. If the diameter is below the service limit, replace the armature.
Commutator Diameter
Standard (New): 28.0 - 28.1 mm (1.102 - 1.106 in.)
Service Limit: 27.5 mm (1.083 in.)
6. Measure the commutator (A) runout.
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If the commutator runout is within the service limit, check the commutator for carbon dust or brass chips between the segments.
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If the commutator runout is not within the service limit, replace the armature.
Commutator Runout
Standard (New): 0.02 mm (0.001 in.) max.
Service Limit: 0.05 mm (0.002 in.)