What are the bolt torque for 4g15 engine?

The bolt torque specifications for a 4G15 engine can vary depending on the specific component being torqued. For the cylinder head bolts, a common specification is around 80-90 Nm (Newton-meters), while main bearing cap bolts typically require about 50-60 Nm. It's essential to refer to the vehicle's service manual for the exact specifications and torque sequence to ensure proper assembly and engine performance.