Cylinder head, Cylinder head screws, All <a href="https://garage.wiki/bmw/engines/gasoline/straight-6/28-l/m52-b28-286s1/" title="BMW gasoline straight-6 2.8 L M52 B28 (286S1) engine DIY maintenance and service manual">BMW gasoline straight-6 2.8 L M52 B28 (286S1)</a> engines, Aluminium engine block, First stage

by Roman Paulov