Engine control, Timing case cover, <a href="https://garage.wiki/bmw/engines/diesel/straight-4/20-l/b47-d20-a/148-hp.html" title="BMW diesel straight-4 2.0 L B47 D20 A 148 HP engine DIY maintenance and service manual">BMW diesel straight-4 2.0 L B47 D20 A 148 HP</a>, First stage

by Roman Paulov