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Home >> BMW >> 2013 >> 740Lxi >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating And Air Conditioning - Repair >> Condenser And Dryer With Lines >> 64 53 518 Replacing desiccant insert for A/C system (capacitor removed)

64 53 518 Replacing desiccant insert for A/C system (capacitor removed)

Special tools required: 

IMPORTANT:

Risk of damage!

Restart engine only when A/C system has been correctly filled.

Follow INSTRUCTIONS  for opening and replacing parts in refrigerant circuit.

If air conditioning system is opened for more than 24 hours:

replace desiccant insert for air conditioning system 

Follow INSTRUCTIONS ON REPLACING DESICCANT INSERT .

Remove protective cap (1) from capacitor for the heating and air conditioning system (2).

Fig 1: Identifying Protective Cap And Heating And Air Conditioning System
G06886377Courtesy of BMW OF NORTH AMERICA, INC.

Press sealing cap (1) inwards and remove circlip (2).

Fig 2: Pressing Sealing Cap Inwards
G04761899Courtesy of BMW OF NORTH AMERICA, INC.

Remove the sealing cap (2) from capacitor of the heating and air conditioning system (3) with an inserted screw (1).

Fig 3: Removing Sealing Cap From Capacitor Of Heating And Air Conditioning System
G04761900Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Replace sealing rings (1).

Use special tool 00 9 030 to fit sealing rings (1) without damaging them.

Fig 4: Identifying Sealing Rings
G04761901Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Risk of damage!
Removal is made more difficult if rib (2) is damaged!

Remove desiccant insert for heating and air conditioning system (1) in direction of arrow from capacitor of the heating and air conditioning system (2).

Fig 5: Removing Desiccant Insert For Heating And Air Conditioning System
G04792672Courtesy of BMW OF NORTH AMERICA, INC.

After installation: 

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