Prelude L4-2.2L SOHC (1994)
10. Disconnect the connector from the A/C thermostat.
11. Remove the four self-tapping screws, bolt, and two nuts, then remove the evaporator.
12. Install in the reverse order of removal, and:
^ If you're installing a new evaporator, add refrigerant oil (SP-10: P/N 38899-P13-A01).
^ Replace 0-rings with new ones at each fitting, and apply a thin coat of refrigerant oil (SP-10: P/N 38899-P13-AO1) before installing them.
NOTE: Be sure to use the right 0-rings for HFC134a (R-134a) to avoid leakage.
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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.