Detroit Diesel 4000 Series, Service Manual, Page: 1605 / 2706

SERIES 4000 12/16V SERVICE MANUAL
1. Install the plug-in pipe (2) and O-rings (1) connected to flange (3). See Figure .
1. O-ring 5. Thermostat Housing
2. Plug-in Pipe 6. Sealing Ring
3. Flange 7. Thermostat
4. Bolt 8. Distribution Housing
Figure 969 Installing Plug-in Pipe and O-rings
2. Install bolts (4) to secure the flange (3) and O-ring (1) to the thermostat housing (5).
Torque bolts to specification. Refer to section A 003. See Figure 969.
3. Install the four thermostats (7) and sealing rings (6) to the thermostat housing (5).
See Figure .
4. Install the thermostat housing and new O-rings (1) to the coolant heat exchange housing
(8). See Figure 969.
All information subject to change without notice.
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