Cylinder head, Cylinder head screws, <a href="https://garage.wiki/opel/engines/gasoline/v6/26-l/y-26-se/168-hp-at-5800-rpm-250-nm-at-3600-rpm.html" title="Opel gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM engine DIY maintenance and service manual">Opel gasoline V6 2.6 L Y 26 SE 168 HP at 5800 RPM, 250 N⋅m at 3600 RPM</a>, First stage

by Roman Paulov