Cylinder head, Cylinder head screws, <a href="https://garage.wiki/bmw/engines/gasoline/straight-6/22-l/m54-b22-226s1/168-hp.html" title="BMW gasoline straight-6 2.2 L M54 B22 (226S1) 168 HP engine DIY maintenance and service manual">BMW gasoline straight-6 2.2 L M54 B22 (226S1) 168 HP</a>, First stage
by Roman Paulov