286 OIL SYSTEM MODULE ASSEMBLY AND SECONDARY FILTRATION
1
2
H13022
Figure 411 Oil and coolant seal locations
1. Coolant seal
2. Oil seal
15. Remove and discard the oil and coolant seals.
16. Cap the open end of the VGT oil supply tube and
fitting.
Secondary Filtration Assembly
NOTE: Remove only if evidence of external leakage
has occurred or oil cooler drain tube requires
servicing.
Oil in secondary filter drains back into crankcase,
therefore no additional draining procedures are
required.
1. Remove six bolts (M8 x 25) securing secondary
filter assembly to crankcase.
H13036
Figure 412 Secondary filtration gasket seals
2. Remove assembly and discard secondary
filtration gasket seals.
3. Pull oil cooler drain tube (upper end) out of front
cover assembly. Remove O-ring from tube and
discard.
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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