Nissan Qashqai J11. Manual - part 1077

HA-134

< REMOVAL AND INSTALLATION >

[TYPE 3]

A/C UNIT ASSEMBLY

LHD models

DISASSEMBLY

JMIIA3519GB

1.

Cap

2.

Steering member

3.

Instrument stay LH

4.

Instrument stay RH

5.

A/C unit assembly

6.

Drain hose

: N·m (kg-m, in-lb)

: N·m (kg-m, ft-lb)

A/C UNIT ASSEMBLY

HA-135

< REMOVAL AND INSTALLATION >

[TYPE 3]

C

D

E

F

G

H

J

K

L

M

A

B

HA

N

O

P

A/C unit

•

*1

: Automatic air conditioner

•

*2

: Manual air conditioner

JMIIA3520GB

1.

Heater & cooling unit case RH

2.

Blower motor assembly

3.

Filter cover RH

4.

Sub harness 

5.

PTC heater

6.

O-ring

7.

Expansion valve

8.

Main case center

9.

Sub harness

10. Cooler packing

11.

Heater pipe packing

12. Intake packing

13. Heater pipe clamp

14.

Air conditioner filter

15. Evaporator assembly

16. Case packing

17.

Heater & cooling unit case LH

18. Heater core

19. A/C auto amp.

*1

20.

Filter cover LH

21. Intake sensor

22. Intake box case lower

23.

Heater pipe cover

24. Aspirator

*1

25. Aspirator duct

*1

26.

Intake door

27. Power transistor

*1

Fan control amplifier

*2

28. Intake box case upper

29.

Foot door

30. Plate case center

31. Air mix door RH

32.

Air mix door LH

33. Center ventilator door·center ventila-

tor & defroster door rod

34. Foot door & mode door rod

35.

Side ventilator door

36. Main case rear

37. Mode door

38.

Center ventilator & defroster door

39. Air guide case

40. Side ventilator packing LH

41.

Center ventilator packing

42. Side ventilator packing RH

43. Defroster packing

: Always replace after every disassembly.

: N·m (kg-m, in-lb)

HA-136

< REMOVAL AND INSTALLATION >

[TYPE 3]

A/C UNIT ASSEMBLY

Heater unit

A/C UNIT ASSEMBLY

A/C UNIT ASSEMBLY : Removal and Installation

INFOID:0000000010501671

CAUTION:

Perform lubricant return operation before each refrigeration system disassembly. However, if a large
amount of refrigerant or lubricant is detected, never perform lubricant return operation. Refer to 

HA-

114, "Perform Lubricant Return Operation"

.

REMOVAL

1.

Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to 

HA-112,

"Recycle Refrigerant"

. (If equipped)

JMIIA3522ZZ

1.

Heater & cooling unit case RH

2.

Blower motor assembly

3.

Filter cover RH

4.

Sub harness 

5.

PTC heater

6.

Main case center

7.

Sub harness

8.

Cooler packing

9.

Heater pipe packing

10. Intake packing

11.

Heater pipe clamp

12. Air conditioner filter

13. Evaporator assembly

14.

Case packing

15. Heater & cooling unit case LH

16. Heater core

17.

Filter cover LH

18. Intake sensor

19. Intake box case lower

20.

Heater pipe cover

21. Intake door

22. Power transistor

23.

Intake box case upper

24. Foot door

25. Plate case center

26.

Air mix door RH

27. Air mix door LH

28. Center ventilator door·center venti-

lator & defroster door rod

29.

Foot door & mode door rod

30. Side ventilator door

31. Main case rear

32.

Mode door

33. Center ventilator & defroster door

34. Air guide case

35.

Side ventilator packing LH

36. Center ventilator packing

37. Side ventilator packing RH

38.

Defroster packing

A/C UNIT ASSEMBLY

HA-137

< REMOVAL AND INSTALLATION >

[TYPE 3]

C

D

E

F

G

H

J

K

L

M

A

B

HA

N

O

P

EVAPORATOR : Removal and Installation

INFOID:0000000010501672

REMOVAL

1.

Remove A/C unit assembly. Refer to 

HA-134, "A/C UNIT ASSEMBLY : Removal and Installation"

.

2.

Remove fixing screws (A) and disengage fixing pawls.

3.

Remove main case rear.

4.

Remove fixing screws (A), and then remove intake box assem-
bly.

5.

Remove fixing screws (A) and disengage fixing pawls, and then
separate heater& cooler unit case assembly.

6.

Remove evaporator assembly from heater& cooler unit case.

7.

Remove mounting bolts, and then remove expansion valve from evaporator.

INSTALLATION

Installation is basically the reverse order of removal.

CAUTION:

• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Perform lubricant adjusting procedure after installing new evaporator. Refer to 

HA-113, "Lubricant

Adjusting Procedure for Components Replacement Except Compressor"

.

HEATER CORE

HEATER CORE : Removal and Installation

INFOID:0000000010501673

REMOVAL

1.

Remove A/C unit assembly. Refer to 

HA-134, "A/C UNIT ASSEMBLY : Removal and Installation"

.

2.

Remove foot duct LH. Refer to 

VTL-15, "FOOT DUCT : Removal and Installation"

.

: Pawl

JMIIA3382ZZ

JMIIA3383ZZ

: Pawl

JMIIA3384ZZ