Proper torque is vital for engine longevity. Always use a calibrated torque wrench. Torque Specification Cylinder Head right arrow right arrow Renew bolts Main Bearings right arrow 59 ± 6 Nm Reuse bolts/nuts is generally okay Big End (Conrod) 22 ± 3 Nm right arrow Renew bolts Crankshaft Pulley Use SST to hold pulley Spark Plugs Standard 12mm hex Water Pump Install with new gasket Service & Troubleshooting Resources EM ENGINE MECHANICAL
The 3SZ-VE engine manual should cover the following topics: 3szve engine manual pdf exclusive
A single mistake—such as reusing a stretched timing chain guide bolt or mis-torquing a cylinder head—can cost $2,000+ in engine replacement. The costs a fraction of that (often between $15 and $40 for a digital copy). Proper torque is vital for engine longevity