Fig. 2-199. Structural diagram of the KSUD "KE-Motronic" engine "9A":
1 - fuel tank;
2 - fuel pump;
3 - pressure accumulator;
4 - fuel filter;
5 — fuel pressure regulator;
6 — adsorber;
7 — electromagnetic valve for purging the adsorber;
8 — ignition unit (ignition coil with power amplifier output stage);
9 — ignition distributor with built-in speed sensor (hall sensor);
10 - fuel injector;
11 — starting nozzle;
12 — fuel dispenser;
12a - distribution plunger;
12b — plunger working edge;
12c - upper chamber;
12d - lower chamber;
13 - electro-hydraulic control pressure regulator;
14 — throttle valve;
15 - Exhaust gas oxygen sensor;
16 - knock sensors;
17 - coolant temperature sensor;
18 — idle speed control;
19 - idle switch;
20 - Full load switch;
21 - air flow meter;
21a - pressure disc;
21b - potentiometer;
22 — spark timing sensor in cylinder No.4;
23 — fuel pump relay;
24 — vacuum sensor;
25 — controller;
26 - ignition switch;
27 — battery.
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