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338
High-pressure Hose Assembly
The high-pressure hose assembly was modified as a
production running change from (high-pressure hose
– generation 1 to high-pressure Hose with 70 and 90
Degree Elbows – generation 2).
See
removal
and
installation
(High-pressure
Hose
High-pressure Hose with 70 and 90 Degree
Elbows – Generation 2), listed in the Table of
Contents in this section.
High-pressure Oil System
Figure 521 High-pressure oil system
1.
High-pressure oil manifold
2.
Fuel injector assembly (6)
3.
High-pressure pump assembly
4.
Oil inlet from front cover reservoir
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
FUEL SYSTEM
procedures
for
–
Generation
1
and
5.
High-pressure hose
6.
Oil inlet from high-pressure oil
manifold
7.
Oil outlet (2)
EGES-265-2
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.
8.
Fuel inlet port (4)
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