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

by Roman Paulov