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.
2012 Kia Optima L4-2.4LFACTORY OEM SERVICE PROCEDURE
Flywheel
Flywheel
MT : Install the flywheel.
Tightening torque 117.7 - 127.5 N.m (12.0 - 13.0 kgf.m, 86.8 - 93.9 lb-ft)
NOTE:
- Always use new drive plate (or flywheel) bolts.
- Apply sealant to the screw part (10mm from the end of the bolt) when reusing the drive plate bolts.
Sealant:Three bond 2403, Loctite 200 or 204
- Install and uniformly tighten the 7 bolts, in several passes.
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.
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