engineValve Springs - All Torque Specsfor 2004-2011 Mazda RX-8 1.3L Rotary · RWDUnitslb-ftNm10 fastenersSeqComponentTorqueAngle—Camshaft Cap BoltsCriticalTighten in sequence from center outward, multiple passes10 lb-ft · 14 Nm——Cover Bolts11 lb-ft · 15 Nm——Gasket BoltsCritical14 lb-ft · 18 Nm——Mounting Bolts18 lb-ft · 24 Nm——Mounting BoltsCritical32 lb-ft · 43 Nm——Rocker Arm BoltsCriticalTighten with cam lobe pointing away22 lb-ft · 30 Nm——Rocker Arm Shaft BoltsCriticalTighten evenly in sequence18 lb-ft · 25 Nm——Sensor Bolts7 lb-ft · 10 Nm——Spark Plugs - Aluminum HeadCriticalApply anti-seize to threads15 lb-ft · 20 Nm——Valve Cover BoltsTighten in sequence7 lb-ft · 10 Nm—📝 Suggest a correction to this torque spec