Cylinder head, Cylinder head screws, All <a href="https://garage.wiki/vauxhall/engines/cng/straight-4/16-l/a-16-xnt/" title="Vauxhall CNG straight-4 1.6 L A 16 XNT engine DIY maintenance and service manual">Vauxhall CNG straight-4 1.6 L A 16 XNT</a> engines, First stage

by Roman Paulov