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 MANUALSINFINITI2002G20 L4-2.0L (SR20DE)REPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLYSYSTEM SPECIFICATIONSGENERAL/SERVICE SPECIFICATIONSVALVE SPRING - PRESSURE
2002 Infiniti G20 L4-2.0L (SR20DE)
Valve Spring - Pressure
2002 Infiniti G20 L4-2.0L (SR20DE)SECTION Valve Spring - Pressure
VALVE SPRING / Pressure
Standard ..............519 - 571 N (52.9 - 58.2 kg, 116.7 - 128.4 lbs.) at 27.0 mm (1.063 inch)
Limit ..........More than 491.8 N (50.16 kg, 110.56 lbs.) at 27.0 mm (1.063 inch)
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.