10
Fuel system
The mixture formation is carried out in the intake manifold and in the engine cylinder.
The injection valve injects its fuel di-rectly in front of the inlet valve and when this opens, the Cloud of fuel is drawn along with the air which is sucked in and an ignitible mixture is formed by the swirling action which takes place during the intake cycle.
Fig. 15
Injec tion-valve mounting
Fig. 16
Components ofthe L-Jetronic
1 Air-ilow sensor
2 ControI unit
3 Fuel filter
4 Fuel pump
5 Fuel pressure regulator
6 Auxiliary-air device
7 Thermo-time switch
8 Temperaturę sensor
9 Throtlle-valve switch
10 Start valve
11 Injection valves
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