Cylinder head, Cylinder head screws, <a href="https://garage.wiki/opel/engines/diesel/straight-4/20-l/x-20-dtl/80-hp-at-4300-rpm-185-nm-at-1800-rpm.html" title="Opel diesel straight-4 2.0 L X 20 DTL 80 HP at 4300 RPM, 185 N⋅m at 1800 RPM engine DIY maintenance and service manual">Opel diesel straight-4 2.0 L X 20 DTL 80 HP at 4300 RPM, 185 N⋅m at 1800 RPM</a>, First stage

by Roman Paulov