Gerotor Assembly Oil Pump And Front Oil Seal - Navistar INTERNATIONAL DT 466 Service Manual

Figure 226 Removing the wear sleeve with a
muffler chisel
1. Muffler Chisel
2. Vibration damper hub
3. Wear Sleeve
CAUTION: To prevent engine damage, do not
damage or distort damper hub while removing wear
sleeve.
6. Split the wear sleeve with a muffler chisel to
remove it from the damper. Be careful not to
damage the vibration damper hub.

Gerotor Assembly Oil Pump and Front Oil Seal

Up to late Model Year 2006, all International® DT 466,
DT 570 and HT 570 Diesel Engines were equipped
with an 8 lobe gerotor oil pump.
Later in Model Year 2006, International® DT 466 (210
to 245 horsepower) Diesel Engines were equipped
with a 10 lobe gerotor oil pump.
NOTE: Removal procedures for the gerotor oil pump
assembly, show the 8 lobe gerotor oil pump. Removal
procedures for the 10 lobe gerotor oil pump are the
same as for the 8 lobe gerotor 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.
Figure 227 Removing front oil seal
NOTE: Be careful not to damage the crankshaft or
front oil seal mounting surface while removing the
front oil seal.
1. Remove front oil seal with a heel bar while oil
pump housing assembly is still attached to front
cover. Discard the front oil seal.
Figure 228 Oil pump housing mounting bolts
1. Bolt, M8 x 60 (2)
2. Dowels (2)
3. Bolt, M8 x 25 (4)
2. Remove two bolts (M8 x 60) retaining the oil pump
housing cover.
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