218 POWER CYLINDERS
Figure 298 Old piston cooling tube
2. Remove six old piston cooling tubes only if
replacing with new.
New Piston Cooling Tubes
NOTE: The crankshaft may need to be rotated to
access some piston cooling tubes.
Figure 299 New piston cooling tube
1. Piston cooling tube (6)
2. M6 x 12 bolt (6)
3. Mounting pad (6)
1. Remove M6 x 12 bolt from piston cooling tubes
and bolts.
Figure 300 O-ring (underside) of new piston
cooling tube
2. Remove and discard O-rings.
Removing Piston and Connecting Rod Assembly
Figure 301 Loosening connecting rod bolts
1. Loosen both connecting rod bolts two turns.
2. Rock the two bolts on the rod cap to loosen.
3. Repeat procedure for all other connecting rods.
4. Rotatetheenginetoaverticalpositionwiththe
front end up.
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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