Cylinder head, Cylinder head screws, All <a href="https://garage.wiki/opel/engines/diesel/straight-4/17-l/y-17-dt/" title="Opel diesel straight-4 1.7 L Y 17 DT engine DIY maintenance and service manual">Opel diesel straight-4 1.7 L Y 17 DT</a> engines, First stage

by Roman Paulov