A12 volt starter motor has been bench tested and the rpm is well below the published specification. which of the following components could cause low starter rpm? select all that apply worn pinion gear shorted armature windings worn brushes bad starter solenoid

A 12 volt starter motor has been bench tested and the RPM is well below the published specification. One of the components which could cause a low stater RPM is a Bad starter solenoid. If the battery connections or cables are corroded or dirty, this will also cause the starter to turn slower than the specified RPM.

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