Cylinder head, Cylinder head screws, <a href="https://garage.wiki/audi/engines/diesel/straight-4/19-l/1z/89-hp.html" title="Audi diesel straight-4 1.9 L 1Z 89 HP engine DIY maintenance and service manual">Audi diesel straight-4 1.9 L 1Z 89 HP</a>, First stage

by Roman Paulov