General view of the CFI fuel injection system
1 – idle speed adjustment screw; 2 – throttle lever; 3 – injector connector; 4 – throttle position sensor connector; 5 – control connector; 6 – throttle position sensor; 7 – control of the actuator engine; 8 – vacuum hose connection; 9 – intake air temperature sensor; 10 – connecting the fuel pump; 11 – injection valve switch connector; 12 – injection valve; 13 – fuel pressure regulator
Functional diagram of the CFI fuel injection system
A - general view; B - side view; 1 – control unit; 2 – power flow; 3 – power relay; 4 – intake air temperature sensor; 5 – TFI module; 6 – coolant temperature sensor; 7 – ignition coil; 8 – ignition voltage; 9 – ignition distributor; 10 – actuator engine; 11 – CFI device; 12 – lambda probe; 13 – catalyst; 14 – fuel tank; 15 – fuel supply and return pipelines; 16 – fuel filter; 17 – pressure regulator; 18 – fuel pump; 19 – protection sensor; 20 – fuel pump relay; 21 – vacuum sensor; 22 – vacuum tubes; 23 – throttle position sensor; 24 – knock sensor
CFI fuel injection system with intake manifold removed
1 – fuel supply; 2 – pressure regulator; 3 – accelerator cable; 4 – nozzle; 5 – connectors; 6 – nozzle mount; 7 – control of the actuator engine; 8 – intake air temperature sensor
The CFI fuel injection system receives parameters for preparing the fuel mixture via the EEC-IV signal processing module, which processes signals corresponding to air flow, fuel consumption, ignition pulses, coolant temperature, vehicle speed, manifold vacuum and lambda probe signal.
The original can be found on this resource (Fordbook.ru)