Shown here is the engine bay of an Audi 100 with a 110 kW 6-cylinder engine, identical to the 128 kW 6-cylinder engine. The numbers represent:
1 - fuel filter;
2 - magnetic valve for active reservoir of carbon brush (ventilation of the fuel system);
3 - ignition device with output stage;
4 - inlet pipe;
5 — hydraulic brake fluid reservoir;
6 - coolant - expansion tank;
7 — additional relay carrier I;
8 - disc wash water tank;
9 — fluid receiver for the hydraulic system of the power steering mechanism;
10 — hydraulic unit of the anti-lock device;
11 - head of the cylinder or cylinder block on the left;
12 - oil filler neck (motor oil);
13 — oil level indicator;
14 — air filter case.