Multec 3.5 Fuel Injector Application Manual System Interface
Delphi Energy and Chassis Systems
Revision: 11/05-1 4-1
4.0 System Interface
4.1 General
The Multec 3.5 Fuel Injector interfaces with the other Engine & Vehicle
Subsystems as described in this section and shown in Figure 4-1.
Wiring
Harness
(X2)
Clip
(X7)
Chassis
FUEL INJECTOR
Intake Manifold or Cylinder Head
(X1)
Combustion Chamber
Intake Valve
(X6)
Underhood
Environment
(X4)
Filter
Injector Actuator
(Solenoid)
Injector Metering
Engine Controller
and Software
(X3)
Fuel System &
Pressure Regulator
(X5)
Injector Retaining
Fuel Conduit &
Fuel line connections
(X8)
Manifold seal ring
Hea
Contamination
Vibration
Manifold Pressure
Fuel Spra
Mechanical Mounting
Vibration
Contamination
Fuel Quality
Orientation &
Fuel Seal
X2AX3A
X5A
X1E X1D
X7A
X1B
X1C
X1A
X5C
X8BX8A
X5B
X4A
X4B
X5A
Figure 4-1 - Block Diagram
.
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