1992 Acura Integra GS-RFACTORY OEM SERVICE PROCEDURE

Commutator Test

  1. Check for continuity between commutator segments. If continuity is not present, replace armature. Measure commutator mica depth. If mica depth is less than .008", replace commutator.
  2. Measure commutator runout. If runout exceeds .002", replace commutator. If commutator is burnt or dirty, clean using emery cloth or a lathe. Measure commutator diameter. If diameter is less than service limit, replace commutator. See COMMUTATOR SERVICE LIMITΒ  table.
COMMUTATOR SERVICE LIMIT

Mica Depth In. (mm) Commutator In. (mm)
.008 (.20) 1.14 (29.0)
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.