Description - Navistar INTERNATIONAL DT 466 Service Manual

EVRT® ELECTRONICALLY CONTROLLED TURBOCHARGER

Description

For the procedures in this manual, the term Variable
Geometry Turbocharger (VGT) will be used.
(Variable Geometry Turbocharger (VGT), page 21)
for complete description of the EVRT® electronically
controlled turbocharger.
This "EVRT® Electronically Controlled Turbocharger"
section is for basic removal, exterior inspection
and cleaning, and installation of the complete VGT
assembly. See additional specific procedures in
Appendix E for the following VGT components:
turbocharger actuator, turbocharger actuator linkage,
turbocharger actuator flange and pivot shaft, and
turbine vane assembly
Instruction Sheets in Appendix E
• Installation of Turbocharger Actuator (1171855R1
Turbo Actuator Service Kit (SRA), page497 ). This
service kit provides instructions for replacement of
the turbocharger actuator without removal of the
turbocharger from the engine.
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
• Installation of Turbocharger Actuator Linkage
(1171908R1 Turbocharger VGT Linkage Kit,
page 499 ). This service kit provides instructions
See
for replacement of the turbocharger actuator
linkage without removal of the turbocharger from
the engine.
• Installation of Turbocharger Actuator Flange and
Pivot Shaft (1171915R2 Turbocharger Actuator
Flange and Pivot Shaft Kit, page 508 ).
service kit provides instructions for replacement
of internal turbocharger actuator flange and pivot
shaft. These procedures require removal of the
turbocharger from the engine.
• Cleaning Turbine Vane Assembly (1171913R1
Turbine Vane Assembly Cleaning Kit, page
503 ).
cleaning the turbine vane area inside the housing
when vanes become stuck due to excessive oil
deposits. These procedures require removal of
the turbocharger from the engine.
EGES-265-2
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.
This service kit provides instructions for
69
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