Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSACURA19983.5RL SPECIAL EDITIONREPAIR AND DIAGNOSISELECTRICALSTARTERSBENCH TESTINGCOMMUTATOR TEST
1998 Acura 3.5RL Special Edition
Commutator Test
1998 Acura 3.5RL Special EditionSECTION Commutator Test
- Check for continuity between commutator segments. If continuity is not present, replace armature. Measure commutator mica depth. See STARTER SPECIFICATIONS . If mica depth not within specifications, replace commutator.
- Measure commutator runout. See STARTER SPECIFICATIONS . If runout is not within specifications, replace armature assembly. If commutator is burnt or dirty, clean using emery cloth or a lathe. Measure commutator diameter. See STARTER SPECIFICATIONS . If diameter is less than minimum specification, replace armature assembly.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.