Cooper S (R53) L4-1.6L SC (W11) (2004)
Remove screws (1).
Lift top half of heater casing assembly upwards to expose air flap link rod (1).
Release link rod from air flap (2).
(Heater core removed for clarity).
Remove expansion valve from evaporator (1).
Remove evaporator (1) from lower half of heater casing (2).