Variable Geometry Turbocharger (Vgt) - International VT 365 Service Manual

Variable Geometry Turbocharger (VGT)

Figure 14 VGT
1. Actuator
2. VGT control valve
The key feature of the VGT is actuated vanes
in the turbine housing.
characteristics of exhaust gases through the turbine
housing. The benefit is the ability to control boost
pressure needed to accommodate various engine
speeds and load conditions. An additional benefit is
lower exhaust emissions.
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
ENGINE SYSTEMS
3. Unison ring
4. Vanes
The vanes modify flow
EGES295-2
Follow all warnings, cautions, and notes.
© 2006 International Truck and Engine Corporation
VGT closed loop system
Figure 15 VGT closed loop system
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