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.
2008 Hyundai Azera V6-3.3LFACTORY OEM SERVICE PROCEDURE
Piston, Engine
Piston
Piston outer diameter 91.97 - 92.00mm (3.6209 - 3.6220in.)
Piston to cylinder clearance 0.02 - 0.04mm 0.03 (0.0008 - 0.0016in.)
No. 1 ring groove 1.23 - 1.25mm (0.0484 - 0.0492in.)
Limit 1.26mm (0.0496in.)
No. 2 ring groove 1.22 - 1.24mm (0.0480 - 0.0488in.)
Limit 1.26mm (0.0496in.)
Oil ring groove 2.01 - 2.03mm (0.0791 - 0.0799in.)
Limit 2.05mm (0.0807in.)
Piston outer diameter 91.97 - 92.00mm (3.6209 - 3.6220in.)
Piston to cylinder clearance 0.02 - 0.04mm 0.03 (0.0008 - 0.0016in.)
No. 1 ring groove 1.23 - 1.25mm (0.0484 - 0.0492in.)
Limit 1.26mm (0.0496in.)
No. 2 ring groove 1.22 - 1.24mm (0.0480 - 0.0488in.)
Limit 1.26mm (0.0496in.)
Oil ring groove 2.01 - 2.03mm (0.0791 - 0.0799in.)
Limit 2.05mm (0.0807in.)
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.