Spark plug torque secifications for a Toyota t100?

For a Toyota T100, the recommended torque specification for spark plugs is typically between 13 to 15 lb-ft (or 18 to 20 Nm). It's important to use a torque wrench for accurate measurement to avoid over-tightening, which can damage the cylinder head or the spark plug. Always refer to the vehicle's service manual for the most precise specifications and any specific recommendations based on the engine type.