International HS 2.8L, Service Manual

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International HS 2.8L Cooling System
8120081 - 05/02 - Service Manual
INTERNATIONAL ENGINES
Reinstallation
1. Reinstall water pump in the inverse order of
the removal, using a new gasket.
2. Use two prisoners as guide to position the
new gasket, reinstall the assembly support in
the inverse order.
3. Apply Loctite 242 and tighten the bolts with
the specified torque (See TIGHTENING
SPECIFICATIONS).
THERMOSTAT
Removal
1. Partially drain cooling system, until the level
of the coolant water is below the thermostat
housing.
2. Disconnect hose from thermostat housing.
3. Disconnect electric connections of the water
temperature switch.
4. Remove outlet elbow.
5. Remove thermostat.
6. Pay attention that the initial scale for the
thermostat operation evaluation test is
88 °C (190 °F). Install the thermostat in a
recipient with water. Heat the water up and
check the temperature in which the
thermostat begins to open. The thermostat
will be satisfactory if it opens between
86 and 90 °C (187 and 194 °F).
Reinstallation
1. Put the thermostat with the breathe guide /
hole pin totally upwards (12 o-clock position).
2. Install the outlet elbow and a new sealing
washer. Tighten bolts within 22 to 28 Nm.
3. Invert the removal operations.
4. Tighten bolts within 22 to 28 Nm.
5. Check for coolant water leakages around all
the connections and gaskets.