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190
POSE Dust Seal and Wear Sleeve
Figure 261 Wear sleeve with POSE dust seal
1.
POSE dust seal
2.
Wear sleeve
3.
Front of engine
NOTE: DT 466 engines equipped with an 8 lobe oil
pump use a wear sleeve without a POSE dust seal.
DT 466 engines equipped with a 10 lobe oil pump use
a wear sleeve with a POSE dust seal. All DT 570 and
HT 570 engines equipped with an 8 lobe oil pump use
a wear sleeve with a POSE dust seal.
NOTE: If service kit contains more than one wear
sleeve, use sleeve that has the same width as the
current wear sleeve.
CAUTION: A new front oil seal and wear sleeve (with a
POSE dust seal) must be installed as a set for engines
equipped with a 10 lobe oil pump.
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
FRONT COVER AND RELATED COMPONENTS
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.
NOTE: The chamfer (rounded edge) of the wear
sleeve outside diameter must face in, toward the
engine.
1. Apply Loctite® 569 Hydraulic Sealant (Table 21)
to the inside diameter of a new wear sleeve.
Figure 262 Front seal and wear sleeve
installation
1.
Press ram
2.
Front Seal and Wear Sleeve Installer
3.
POSE dust seal
4.
Damper hub
2. Center the damper hub, new wear sleeve (with
or without a POSE dust seal as appropriate for
application), and Front Seal and Wear Sleeve
Installer (Table 21) under press ram.
3. Carefully press the new wear sleeve on the
damper hub until sleeve is fully seated.
4. Wipe any excess sealant off the outside diameter
of the wear sleeve.
EGES-265-2
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