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 MANUALSHYUNDAI2003XG350 BASEREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALSTARTERSBENCH TESTINGCOMMUTATOR

2003 Hyundai XG350 Base

Bench Testing: Commutator

2003 Hyundai XG350 BaseSECTION Commutator

NOTE: For commutator specifications, see STARTER SPECIFICATIONS .

Place the armature on a pair of V-blocks, and check the runout using a dial gauge. See Fig 1 .
Check the outer diameter of the commutator. See Fig 2 .
Check the depth of the undercut between segments. See Fig 3 .

Fig 1: Checking Commutator Runout

Courtesy of HYUNDAI MOTOR CO.

RENDER: 1.0x

NO RELATED

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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.