Cylinder head, Cylinder head screws, All <a href="https://garage.wiki/opel/engines/gasoline/straight-4/24-l/c-24-ne/" title="Opel gasoline straight-4 2.4 L C 24 NE engine DIY maintenance and service manual">Opel gasoline straight-4 2.4 L C 24 NE</a> engines, First stage

by Roman Paulov