64 51 591 Removing and installing / replacing evaporator

Heater / air conditioner removed,

refer to 64 11 205 REMOVING AND INSTALLING / REPLACING HEATER (AUTOMATIC AIR CONDITIONER) 

Unfasten screws and remove left and right footwell air outlets.

Fig 1: Removing Left & Right Footwell Air Outlets

Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten screws and remove evaporator cover.

Fig 2: Removing Evaporator Cover

Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten clips and remove cover for evaporator tubes.

Fig 3: Removing Evaporator Tubes Cover

Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten clips and remove footwell vent outlet.

Fig 4: Removing Footwell Vent Outlet

Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten screws and remove cover from heater core.

Fig 5: Removing Cover From Heater Core

Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten screws and remove lower section of housing

Fig 6: Removing Lower Section Of Housing

Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten screw, pull tubes slightly apart and remove expansion valve.

Fig 7: Removing Expansion Valve

Courtesy of BMW OF NORTH AMERICA, INC.

Remove evaporator.

Fig 8: Removing Evaporator

Courtesy of BMW OF NORTH AMERICA, INC.