188 FRONT COVER AND RELAT ED COMPONENTS
NOTE: If reusing the original gerotor oil pump
assembly, make sure the marks added during the
removal process are properly oriented for installation.
3. Slide oil pump inner rotor onto oil pump drive
(spline).
4. Install the washer seal with outer bevel oriented
towards the front.
CAUTION: To prevent engine damage, do not
mark or distort the crankshaft keyway groove
during vibration damper key installation.
5. Carefully tap the vibration damper key into place
on the crankshaft with a hammer.
Figure 257 Applying Loctite® hydraulic sealant
to front oil seal
6. Apply Loctite® hydraulic sealant to the outside
edge of the front oil seal.
Figure 258 Front oil seal installation
1. Press ram
2. Oil pump and rotor housing
3. Dowel pin (2)
4. Press table
5. Front oil seal
6. Front Seal and Wear Sleeve Installer
7. Place oil pump and rotor housing, new front oil
seal, and Front Seal and Wear Sleeve Installer
(Table 21) on press table.
8. Position oil pump housing on press table so
housing mating surface is level and supported.
Dowel pins should be recessed in press table
openings.
9. Position press ram on the center of the Front Seal
and Wear Sleeve Installer and carefully press the
front oil seal into the oil pump housing until seal is
fully seated.
EGES-265-2
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.
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