Engine Systems; Engine System Diagram - Navistar International DT 466 Diagnostic/Troubleshooting Manual

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Engine Systems

Engine System Diagram

Figure 9 Engine systems
The primary engine systems are Air Management and
Fuel Management which share some subsystems or
have a subsystem that contributes to their operation.
• The Electronic Control system controls the Air
Management System and Fuel Management
System.
• The Coolant System provides heat transfer for
crankcase and cylinder sleeves, cylinder head,
EGR gases, and lubrication oil.
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.

1 ENGINE SYSTEMS

• The Lube Oil System provides lubrication and
heat transfer for engine components.
• The ICP system uses lube oil for hydraulic fluid to
actuate the fuel injectors and the optional engine
brake.
• The Fuel Supply System pressurizes fuel for
transfer to the fuel injectors.
EGES-270-1
Follow all warnings, cautions, and notes.
© August 2008 Navistar, Inc.