Cylinder head, Cylinder head screws, All <a href="https://garage.wiki/opel/engines/diesel/straight-4/12-l/z-13-dt/" title="Opel diesel straight-4 1.2 L Z 13 DT engine DIY maintenance and service manual">Opel diesel straight-4 1.2 L Z 13 DT</a> engines, First stage

by Roman Paulov