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 MANUALSHYUNDAI2009AZERA V6-3.8LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER BLOCK ASSEMBLYSYSTEM SPECIFICATIONSPISTON
2009 Hyundai Azera V6-3.8L
Piston
2009 Hyundai Azera V6-3.8LSECTION Piston
Piston Dimensions and Clearances
Piston ring end gap
Standard
No.1 0.17 - 0.32 mm (0.0067 - 0.0126 in.)
No.2 0.32 - 0.47 m (0.0126 - 0.0185 in.)
Oil ring 0.20 - 0.70 mm (0.0079 - 0.0275 in.)
Limit
No.1 0.6 mm (0.0236 in.)
No.2 0.7 mm (0.0275 in.)
Oil ring 0.8 mm (0.0315 in.)
Piston ring side clearance
Standard
No.1 0.03 - 0.07 mm (0.0012 - 0.0027 in.)
No.2 0.03 - 0.07 mm (0.0012 - 0.0027 in.)
Oil ring 0.06 - 0.15 mm (0.0024 - 0.0059 in.)
Limit
No.1 0.1 mm (0.004 in.)
No.2 0.1 mm (0.004 in.)
Oil ring 0.2 mm (0.008 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.