Flat Idler Pulley And Automatic Belt Tensioner; Water Inlet Elbow, Water Outlet Tube, And Thermostat - Navistar INTERNATIONAL DT 466 Service Manual

198
Figure 277 Torquing the alternator bracket bolts
3. Tighten all alternator bracket bolts to the standard
torque value (General Torque Guidelines, page
445 ) .
4. Install harness routing guide and secure guide
with an M8 bolt.

Flat Idler Pulley and Automatic Belt Tensioner

Figure 278 Flat idler pulley and automatic belt
tensioner
1. Flat idler pulley assembly mounting bolt, M10 x 80
2. Automatic belt tensioner assembly mounting bolt,
M10 x 80
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.
1. Install M10 x 80 bolt through flat idler pulley
assembly and into the water supply housing.
Tighten bolt to the standard torque value (General
Torque Guidelines, page445 ).
2. Install M10 x 80 bolt through the automatic belt
tensioner assembly to the front cover assembly
and tighten to the special torque (Table 20).
Water Inlet Elbow, Water Outlet Tube, and
Thermostat
1. Install a water inlet gasket into the machined
recess at the front cover.
Figure 279 Water inlet elbow
2. Install water inlet (side port) elbow.
3. Install and tighten three hex flange bolts (M8 x
30) to the standard torque value (General Torque
Guidelines, page445 ) .
NOTE: The thermostat seal cannot be purchased
separately. It is only available with the thermostat
assembly.
EGES-265-2