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MAINTENANCE
See "Precautions when filling radiator (226)".
4. Remove the reserve tank cap.
5. Add coolant to the reserve tank until the level is between
FULL and LOW marking on the tank.
6. When coolant level remains fixed between the FULL and
LOW on the reserve tank, install the reserve tank cap.
7. Run the engine.
8. Stop the engine.
9. Check for leaks and coolant level in the reserve tank.
CLEANING THE RADIATOR
Minor internal sludge accumulations will be removed when flush-
ing the cooling system.
When internal accumulations are found that cannot be removed
by normal flushing methods, consult your distributor.
Remove all bugs and dirt from the radiator core, using air or water
under pressure. Direct the flow through the core, opposite to the
normal direction of air flow.
THERMOSTAT
REMOVAL
1. Drain the cooling system. Refer to "DRAINING THE SYSTEM
(257)" in this section.
2. Remove the components and housing to access the thermo-
stat.
3. Remove the thermostat and clean all gasket material from
either mating surfaces.
INSTALLATION
1. Install new thermostat with new gasket.
2. Re-install thermostat housing and all component parts.
3. Fill the cooling system. Refer to "COOLING THE SYSTEM" in
this section.
FAN
Personal injury can result from a fan blade failure. Never pull
or pry on the fan. This can damage the fan blade(s) and
cause fan failure.
Check the fan for cracks, loose rivets (for metal fans) and bent or
loose blades. Make sure it is securely mounted. Tighten the cap
screws if loose. Replace damaged fans.
WARNING
SERVICE PROCEDURE
259
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