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.
2001 Hyundai XG300 BaseFACTORY OEM SERVICE PROCEDURE
Bench Testing: Brushes
- On Accent, Elantra, Santa Fe 2.4L and Tiburon, replace brushes if worn to limit line. See Fig 1. On Santa Fe 2.7L, Sonata and XG300, measure length of brush protrusion out of brush holder. Replace brush if protrusion is 0.8" (2.0 mm) or less. On all models, replace all brush springs if any springs are damaged or corroded.
- To remove brushes from holder, On 2.7L, the lower alternator mounting bolt on some models may have to be removed from the backside of the alternator. To remove the bolt it may be necessary to remove the axle halfshaft. pigtail from terminal. On Accent, Elantra, Santa Fe 2.4L and Tiburon, to replace, install brush and spring so that space between limit line and brush holder end is 0.079-0.118" (2.0-3.0 mm), and solder pigtail to brush holder. On Santa Fe 2.7L, Sonata and XG300, install brush into brush holder and solder pigtail to brush holder.
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:
- • 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.