Cylinder head, Cylinder head screws, <a href="https://garage.wiki/opel/engines/diesel/straight-4/20-l/x-20-dtl/84-hp.html" title="Opel diesel straight-4 2.0 L X 20 DTL 84 HP engine DIY maintenance and service manual">Opel diesel straight-4 2.0 L X 20 DTL 84 HP</a>, First stage

by Roman Paulov