The valve cover torque specifications for a Nissan 240SX, particularly for the SR20DET engine, typically are around 7.2 to 9.0 ft-lbs (10 to 12 Nm). It’s important to follow a proper sequence when tightening the bolts to ensure even pressure across the valve cover. Always consult the vehicle's service manual for the most accurate and specific information related to your engine model.
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