64 51 522 Removing and installing / replacing expansion valve (air-conditioning): Notes
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Air conditioner drained. See 64 50 009 Drawing Off, Evacuating And Filling A/C System (R 134a) .
refer to 64 50 009 DRAWING OFF, EVACUATING AND FILLING A/C SYSTEM (R 134A)
Unfasten clip from right air ducts, twist air duct and lift out.