EGR COOL ER AND TUBING 105
Figure 118 EGR cooler return elbow
4. Install EGR cooler return elbow into the EGR
cooler assembly without wire retaining clip. The
shorter arm of the elbow goes into EGR cooler.
Figure 119 EGR cooler
return tube
5. Assemble EGR cooler
return tube at the elbow
end, pushing in unt
il O-ring is well into tube
adapter.
Figure 120 Installing the EGR cooler return tube
6. While holding the elbow and tube with one hand,
swivel the EGR cooler return tube into position as
needed, aligning the O-ring pilot into the cylinder
head.
7. With palm of left hand, forcefully push the flange
face forward into the cylinder head, fully engaging
both ends while also maintaining alignment of
elbow and return tube with right hand.
Figure 121 Instal
ling the EGR return tube
mounting bolt
8. Install EGR retu
rn tube mounting bolt (M8 x 25)
into cylinder h
ead (finger tight).
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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