What are the torque setting for corsa d 1.4 head bolts?

For the Corsa D 1.4 engine, the head bolt torque settings typically involve an initial torque of around 25 Nm (18 lb-ft) followed by an additional angle tightening of 90 degrees. It's crucial to follow the specific sequence and specifications outlined in the manufacturer's service manual to ensure proper installation and avoid any damage. Always double-check with the latest guidelines or a professional mechanic for accuracy.