What is the head bolt torque settings for the Toyota 4agze engine?

The torque settings for the head bolts on a Toyota 4AGZE engine are typically 72 ft-lbs (98 Nm) for the initial torque. After that, the bolts should be tightened in a specific sequence to a final torque of 90 ft-lbs (122 Nm). Always consult the vehicle’s service manual for the most accurate specifications and procedures, as variations may exist based on the specific engine version and production year.