Engine lubrication, Oil sump, <a href="https://garage.wiki/audi/engines/diesel/v8/41-l/btr/322-hp-at-3750-rpm-650-nm-at-1600-rpm.html" title="Audi diesel V8 4.1 L BTR 322 HP at 3750 RPM, 650 N⋅m at 1600 RPM engine DIY maintenance and service manual">Audi diesel V8 4.1 L BTR 322 HP at 3750 RPM, 650 N⋅m at 1600 RPM</a>, Oil sump top part, First stage

by Roman Paulov