TT Quattro Coupe V6-3.2L (CBRA) (2008)
Evaporator Core: Service and Repair
Evaporator, Removing And Installing
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Remove A/C unit.
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Remove electrical components from A/C unit.
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Disassemble A/C unit
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Disassemble evaporator housing
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Remove evaporator - A - from lower section of evaporator housing
NOTE:
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Before inserting evaporator, check condensation water drain, clean if necessary.
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Before inserting evaporator, clean evaporator housing (and the evaporator if necessary).
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When inserting evaporator - A - into lower section of evaporator housing and when assembling both housing halves, make sure the seal - F - is not
damaged.
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Check seal - F - (it must be glued all around) before inserting evaporator.
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Place bracket - C - and seal / insulation - B - onto connecting pipe of evaporator - D - and - E -.
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Insert evaporator - A - into lower section of evaporator housing according to illustration.
NOTE:
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After assembling both housing halves, check seal / insulation - B - for correct seating at pass-through for both refrigerant lines - D - and - E -.
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Check seating of bracket - C - on both refrigerant lines - D - and - E - for correct seating.
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If heat protection insulation - B - is missing or not installed correctly, it can cause reduced performance of the A/C system (change of adjusted
control characteristics of expansion valve due to radiant heat).