Cylinder head, Cylinder head screws, <a href="https://garage.wiki/opel/engines/diesel/straight-4/12-l/a-13-dte/94-hp.html" title="Opel diesel straight-4 1.2 L A 13 DTE 94 HP engine DIY maintenance and service manual">Opel diesel straight-4 1.2 L A 13 DTE 94 HP</a>, First stage

by Roman Paulov