Fan Drive Hub - Navistar INTERNATIONAL DT 466 Service Manual

166
2. Tap water inlet elbow with a hammer to break
coolant seal. Remove water inlet elbow and
discard gasket seal.
Figure 217 Water outlet tube assembly
1. Bolt, M8 x 25 (2)
2. Hex flange nut, M8 (2)
3. Remove two water outlet tube assembly bolts (M8
x 25) at the cylinder head.
4. Remove two hex flange nuts (M8) retaining the
water outlet tube assembly to front cover and
remove tube assembly.
Figure 218 Thermostat assembly
5. Lift thermostat out of cylinder head.
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.
NOTE: The thermostat seal cannot be purchased
separately. It is only available with the thermostat
assembly.

Fan Drive Hub

Figure 219 Removing the fan drive pulley
1. Remove six hex flange bolts (M8 x 20) and the fan
drive pulley.
Figure 220 Fan hub assembly (typical)
1. Bolt, M8 x 65 (4)
EGES-265-2