What is the cylinder head bolt torque specs of a 4ac?

The torque specifications for the cylinder head bolts on a Toyota 4A-C engine typically range from 43 to 51 ft-lbs (58 to 69 Nm) depending on the specific model year and whether the bolts are new or reused. It's important to follow a specific sequence when tightening the bolts, usually starting from the center and moving outward. Always refer to the vehicle's service manual for the exact specifications and procedures.