Cylinder head, Cylinder head screws, <a href="https://garage.wiki/opel/engines/gasoline/straight-4/16-l/c-16-xe/107-hp-at-8000-rpm-150-nm-at-3800-rpm.html" title="Opel gasoline straight-4 1.6 L C 16 XE 107 HP at 8000 RPM, 150 N⋅m at 3800 RPM engine DIY maintenance and service manual">Opel gasoline straight-4 1.6 L C 16 XE 107 HP at 8000 RPM, 150 N⋅m at 3800 RPM</a>, First stage

by Roman Paulov