CRANKCASE, CRANKSHAFT, AND CAMSHAFT 259
Camshaft Bushings
Figure 372 Camshaft Bushing Pul le r (install er)
1. Puller screw
2. Pulling nut
3. Thrust bearing
4. Pulling plate
5. Pulling spacer
6. Extension tube
7. Puller screw extension
8. Camshaft bearing (not part of
tool)
9. Expanding collet
10. Backup nut
NOTE: Although the inside diameter of each camshaft
bushing is the same, the outside diameters and widths
are different depending on bearing location. The
bearing diameters have changed from previous
designs and this determines how bushing are
removed and installed.
Table 35
Bushing
Location
Outside
Diameter
(nominal)
Width
(nominal)
Front
65.5 mm (2.50 in)
25.4 mm
(1.00 in)
Rear
65.5 mm (2.50 in)
17.8 mm
(0.70 in)
Intermediate
63.0 mm (2.48 in)
17.8 mm
(0.70 in)
Remove the front and rear bushings (1) first. The rear
bearing and camshaft seal ring must be removed from
the rear of the crankcase. It is recommended that the
intermediate bushings be removed according to the
following illustration.
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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