Cylinder head, Cylinder head screws, <a href="https://garage.wiki/bmw/engines/diesel/straight-6/25-l/m51-d25-256t1/141-hp.html" title="BMW diesel straight-6 2.5 L M51 D25 (256T1) 141 HP engine DIY maintenance and service manual">BMW diesel straight-6 2.5 L M51 D25 (256T1) 141 HP</a>, First stage

by Roman Paulov