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 MANUALSHYUNDAI1999ELANTRA WAGON L4-2.0LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLYVALVE, INTAKE/EXHAUST
1999 Hyundai Elantra Wagon L4-2.0L
Valve, Intake/Exhaust
1999 Hyundai Elantra Wagon L4-2.0LSECTION Valve, Intake/Exhaust
| Valve Length | Intake | 102.34 Millimeter (mm) | |
| Exhaust | 104.8 Millimeter (mm) | ||
| Stem O.D. | Intake | 5.965 - 5.98 Millimeter (mm) | |
| Exhaust | 5.93 - 5.95 Millimeter (mm) | ||
| Face Angle Thickness Of Valve Head (Margin) | Intake | Specifications | 1.15 Millimeter (mm) |
| Limit | 0.8 Millimeter (mm) | ||
| Exhaust | Specifications | 1.35 Millimeter (mm) | |
| Limit | 1.0 Millimeter (mm) | ||
| Valve Stem To Valve Guide Clearance | Intake | Specifications | 0.02 - 0.05 Millimeter (mm) |
| Limit | 0.10 Millimeter (mm) | ||
| Exhaust | Specifications | 0.05 - 0.085 Millimeter (mm) | |
| Limit | 0.15 Millimeter (mm) |
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.