Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Manual — part 594

AC-35

Condenser

HVAC SYSTEM (HEATER, VENTILATOR AND A/C)

C: INSPECTION

1) Check to see that the condenser fins are not

clogged with debris or insects. Blow with com-

pressed air or flush fins with water as needed.

2) If any oil leak is found from the condenser, re-

place the condenser with a new part.

AC-36

Heater and Cooling Unit

HVAC SYSTEM (HEATER, VENTILATOR AND A/C)

17.Heater and Cooling Unit

A: REMOVAL

1) Disconnect the ground cable from battery.

2) Using the refrigerant recovery system, dis-

charge refrigerant. <Ref. to AC-19, PROCEDURE,

Refrigerant Recovery Procedure.>

3) Drain coolant from the radiator.

• Except for STI model: <Ref. to CO(w/o STI)-13,

DRAINING OF ENGINE COOLANT, REPLACE-

MENT, Engine Coolant.>

• STI model: <Ref. to CO(STI)-13, DRAINING OF

ENGINE COOLANT, REPLACEMENT, Engine

Coolant.>

4) Remove the bolts securing expansion valve and

pipe in engine compartment. Release the heater

hose clamps in engine compartment to remove the

hoses.
CAUTION:

Seal the disconnected hose, pipe and engaging

part of expansion valve with a plug or vinyl tape

to prevent foreign matter from entering.

5) Remove the instrument panel. <Ref. to EI-55,

REMOVAL, Instrument Panel Assembly.>

6) Remove the blower motor unit assembly. <Ref.

to AC-25, REMOVAL, Blower Motor Unit Assem-

bly.>

7) Disconnect the harness connectors of the actu-

ator, thermo sensor and power transistor or blower

resistor.

8) Remove the bolt and nuts and remove the heat-

er and cooling unit.

B: INSTALLATION

1) Install each part in the reverse order of removal.

2) Fill engine coolant.

• Other than STI model: <Ref. to CO(w/o STI)-13,

FILLING OF ENGINE COOLANT, REPLACE-

MENT, Engine Coolant.>

• STI model: <Ref. to CO(STI)-13, FILLING OF

ENGINE COOLANT, REPLACEMENT, Engine

Coolant.>

3) Charge refrigerant. <Ref. to AC-20, PROCE-

DURE, Refrigerant Charging Procedure.>
Tightening torque:

Refer to “COMPONENT” of “General Descrip-

tion”.

Heater cooling unit: <Ref. to AC-4, HEATER

COOLING UNIT, COMPONENT, General De-

scription.>

Blower motor unit: <Ref. to AC-6, BLOWER

MOTOR UNIT, COMPONENT, General De-

scription.>

AC-00921

AC-01596

AC-37

Evaporator

HVAC SYSTEM (HEATER, VENTILATOR AND A/C)

18.Evaporator

A: REMOVAL

1) Disconnect the ground cable from battery.

2) Using the refrigerant recovery system, discharge refrigerant. <Ref. to AC-19, PROCEDURE, Refrigerant

Recovery Procedure.>

3) Remove the bolt and detach the pipe from the expansion valve.
CAUTION:

Seal the disconnected hose, pipe and engaging part of expansion valve with a plug or vinyl tape to

prevent foreign matter from entering.

4) Remove the instrument panel lower. <Ref. to EI-54, INSTRUMENT PANEL LOWER, REMOVAL, Center

Console.>

5) Remove the blower motor unit. <Ref. to AC-25, REMOVAL, Blower Motor Unit Assembly.>

6) Remove the screw and remove the evaporator pipe cover.

7) Remove the evaporator pipe mounting bolt, and evaporator cover mounting screw and clip.

AC-02116

AC-02110

AC-02364

AC-38

Evaporator

HVAC SYSTEM (HEATER, VENTILATOR AND A/C)

8) Remove the evaporator cover and evaporator pipe.
CAUTION:

Since the evaporator cover and the evaporator pipe cannot be removed by itself, remove them as a

unit.

(1) Disengage the evaporator and the pipe.

(2) Remove the evaporator pipe with the evaporator cover.

9) Remove the evaporator.

10) Remove the evaporator sensor from the evaporator.

AC-02365

AC-02113

Была ли эта страница вам полезна?
Да!Нет
6 посетителей считают эту страницу полезной.
Большое спасибо!
Ваше мнение очень важно для нас.

Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.

Текст

Политика конфиденциальности