Cylinder head, Cylinder head screws, All <a href="https://garage.wiki/opel/engines/gasoline/straight-3/973-cc/z-10-xe/" title="Opel gasoline straight-3 973 cc Z 10 XE engine DIY maintenance and service manual">Opel gasoline straight-3 973 cc Z 10 XE</a> engines, First stage

by Roman Paulov