Cylinder head, Cylinder head screws, All <a href="https://garage.wiki/opel/engines/gasoline/straight-4/16-l/b-16-les/" title="Opel gasoline straight-4 1.6 L B 16 LES engine DIY maintenance and service manual">Opel gasoline straight-4 1.6 L B 16 LES</a> engines, Screws, First stage

by Roman Paulov