Torque setting big ends for opel corsa 1.3i?

The torque setting for the big ends on an Opel Corsa 1.3i engine typically ranges between 20 to 25 Nm (Newton meters). It's crucial to follow the manufacturer's specifications and use a calibrated torque wrench to ensure accuracy. It's also recommended to tighten the bolts in a specific sequence to ensure even pressure across the bearing surfaces. Always refer to the vehicle's service manual for the exact specifications and procedures.