Top gasket torque setting for opel corsa utility 1.6i s?

For the Opel Corsa Utility 1.6i S, the top gasket torque setting typically ranges from 20 to 25 Nm (Newton-meters) for the initial tightening. It's important to follow the manufacturer's specifications, which may include a specific sequence for tightening the bolts. Always refer to the vehicle's service manual for the exact torque settings and procedures to ensure proper installation.