Cylinder head, Cylinder head screws, <a href="https://garage.wiki/opel/engines/diesel/straight-4/20-l/x-20-dth/99-hp-at-4300-rpm-205-nm-at-1600-rpm.html" title="Opel diesel straight-4 2.0 L X 20 DTH 99 HP at 4300 RPM, 205 N⋅m at 1600 RPM engine DIY maintenance and service manual">Opel diesel straight-4 2.0 L X 20 DTH 99 HP at 4300 RPM, 205 N⋅m at 1600 RPM</a>, First stage

by Roman Paulov