A4 Quattro Wagon L4-2.0L Turbo (BPG) (2005)
Evaporator Core: Service and Repair
Evaporator, Removing and Installing
Evaporator, Removing And Installing
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Remove air conditioner.
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Remove air conditioner wiring harness from air guide.
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Remove bracket and cover for coolant lines to heater core and remove heater core with coolant lines.
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Remove bracket for refrigerant lines and disconnect air guide from air distributor housing.
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Dismantle air conditioner and remove evaporator from air guide at bottom.
NOTE:
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Before installing evaporator, check and if necessary clean evaporator.
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Install seal -A- to evaporator -B-.
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When inserting evaporator -B- in air guide -C-, take care not to alter position of seal -A-. If applicable, moisten seal -A- with a suitable lubricant
(e.g. soap solution).
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After assembling air guide -C- and air distributor housing, check correct positioning of seal -A- at the opening for the two refrigerant lines.
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The evaporator removed contains refrigerant oil which has to be returned to the refrigerant circuit Refrigerant R134a - Servicing
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Check type of seal at connections and refrigerant lines (must be designed for same type of seal).