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 MANUALSHYUNDAI1991SONATA V6-3.0LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSBRAKE ROTOR/DISC
1991 Hyundai Sonata V6-3.0L
Brake Rotor/Disc
1991 Hyundai Sonata V6-3.0LSECTION Brake Rotor/Disc
| Nominal Thickness | Front Disc | 0.8666 Inch (in) |
| Rear Disc | 0.472 Inch (in) | |
| Minimum Refinish Thickness | Front Disc | 0.787 Inch (in) |
| Rear Disc | 0.413 Inch (in) | |
| Lateral Runout (T.I.R.) | Front Disc | 0.006 Inch (in) |
| Rear Disc | 0.005 Inch (in) |
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.