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 MANUALSHYUNDAI2003XG350 LREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALEXHAUST3.5L V6 ENGINEMAIN MOVING SYSTEMCRANK SHAFTMAIN BEARING
2003 Hyundai XG350 L
Main Bearing
2003 Hyundai XG350 LSECTION Main Bearing
- Install a grooved main bearing (upper bearing) on the cylinder block side.
- Install a grooveless main bearing (lower bearing) on the main bearing cap side.
- Install the crankshaft. Apply engine oil to journal and pin.
- Install the bearing caps with the arrow mark directed toward the front of the engine. Cap number must be correct.
- Tighten the cap bolts to the specified torque.
Tightening torque
Main bearing cap bolts:
90 ~ 100 Nm (900 ~ 1000 kg.cm, 65 ~ 72 lb. ft)
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.