24-8
HEATERS
- Service Adjustment Procedures
ater valve cover
2OW751
WAiER VALVE REPLACEMENT
N24FBAC
I. Set the temperature control lever to the extreme right
position.
2. Remove the radiator drain plug, and then drain the engine
coolant.
3. Remove the air filter
4. Remove the heater hose clamp to disconnect the heater
hose.
5. Disconnect the water valve control wire from the blend air
damper lever and the heater unit’s clip.
6. Remove the water valve cover.
7. Remove the piping clamp.
8. Unfasten the clip of blend air damper lever, and disconnect
the link for the water valve lever from the blend air damper
lever.
9. Remove the joint hose clamp.
10. Cut the joint hose.
11. Remove the water valve from the heater core.
12. Apply a coating of soapy water to the inside surface of the
new joint hoses, and then connect them to the pipe part of
the water valve and the heater core.
13. Connect the link, and then install the heater cover.
1 STB Revision
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