Prelude L4-2056cc DOHC (1990)
6. Remove the tapping screws (4) and blower band.
7. Remove the mounting bolts (4) and evaporator.
8. Remove the tapping screw and evaporator band if necessary.
9. Install in the reverse order of removal, and:
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Apply a sealant to the grommets.
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Make sure that there is no air leakage.
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Charge the system and test performance.