Here the cylinder head torque settings for opel corsa 17 for 4ee1 cylinder head o stage 1 40nm o stage 2 60 75 o stage 3 60 75. Cylinder head torque specs for opel corsa 16 2005 model as well as big end bearings and main end bearings oldsmobile ninety question. Opel corsa engine torque settings cylinder head and big end bearings torque settings for opel corsa 2005 16lt petrol model south africa i think the 16 ltr was only for some markets the engine i think it may be is cyl head head with new bolts 25nm 90 90 90 45 degrees the big end conrod bearings 25nm 30 degrees thats if it a vauxhall . Cylinder head and big end bearings torque settings for opel corsa 2005 16lt petrol model south africa i think the 16 ltr was only for some markets the engine i think it may be is cyl head head with new bolts 25nm 90 90 90 45 degrees the big end conrod bearings 25nm 30 degrees thats if it a vauxhall general motors engine it may not be. Cylinder head and big end bearings torque settings for opel corsa 2005 16lt petrol model south africa i think the 16 ltr was only for some markets the engine i think it may be is cyl head head with new bolts 25nm 90 90 90 45 degrees the big end conrod bearings 25nm 30 degrees thats if it a vauxhall general motors engine it may not be