Cylinder head, Cylinder head screws, <a href="https://garage.wiki/opel/engines/gasoline/straight-4/16-l/z-16-se/86-hp.html" title="Opel gasoline straight-4 1.6 L Z 16 SE 86 HP engine DIY maintenance and service manual">Opel gasoline straight-4 1.6 L Z 16 SE 86 HP</a>, First stage
by Roman Paulov