Accord L4-2156cc 2.2L SOHC (1991)
HEATER CORE REPLACEMENT
1. Remove the air mix rod from the clip.
2. Remove the self-tapping screws (2) and heater core cover.
3. Remove the self-tapping screw and clamp.
4. Pull out the heater core from the heater housing.
5. Install the heater core in the reverse order of removal.
6. After installing the heater assembly, make the following adjustments:
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Heater linkage See: Housing Assembly HVAC/Adjustments
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Air mix rod
HEATER ASSEMBLY INSTALLATION
Install in the reverse order of removal, and:
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Apply sealant to the grommets.
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Do not interchange the inlet and outlet hoses. Make sure that the hose clamps are secure.
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Loosen the bleed bolt on the engine and refill the radiator and reservoir tank with the proper coolant mixture.
Tighten the bleed bolt when all the trapped air has escaped and coolant begins to flow from it.
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Connect all cables and make sure they are properly adjusted.
MODE CONTROL MOTOR, (BUTTON TYPE ONLY)
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When installing the mode control motor, be careful when connecting the linkage.
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Try the mode control motor in every mode for two minutes, and make sure the motor operates correctly in each mode.
