Nissan Qashqai J11. Manual — part 1055

HA-46

< REMOVAL AND INSTALLATION >

[TYPE 1]

A/C UNIT ASSEMBLY

3.

Remove fixing screws (A), and then remove heater pipe cover.

4.

Remove heater pipe packing.

5.

Disengage fixing pawl, and then remove heater pipe clamp.

6.

Remove heater core from A/C unit assembly.

INSTALLATION

Note the following item, and then install in the reverse order of removal.
NOTE:
Refer to

CO-11, "Refilling"

when filling radiator with engine coolant.

EXPANSION VALVE

EXPANSION VALVE : Removal and Installation

INFOID:0000000010451999

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-

23, "Perform Lubricant Return Operation"

.

REMOVAL

1.

Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to

HA-21,

"Recycle Refrigerant"

.

2.

Disengage fixing clip, and then remove insulator upper side.

3.

Remove mounting bolt, and then disconnect internal heat exchanger pipe from expansion valve.

CAUTION:

Cap or wrap the joint of the A/C piping and expansion valve with suitable material such as vinyl
tape to avoid the entry of air.

4.

Remove mounting bolts, and then remove expansion valve.

JMIIA3386ZZ

: Pawl

JMIIA3387ZZ

JMIIA3388ZZ

A/C UNIT ASSEMBLY

HA-47

< REMOVAL AND INSTALLATION >

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CAUTION:

Cap or wrap the joint of the evaporator and expansion valve with suitable material such as vinyl
tape to avoid the entry of air.

INSTALLATION

Note the following items, and then install in the reverse order of removal.

CAUTION:

• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to

HA-20, "Leak Test"

.

HA-48

< SERVICE DATA AND SPECIFICATIONS (SDS)

[TYPE 1]

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Compressor

INFOID:0000000010452002

Lubricant

INFOID:0000000010452003

Refrigerant

INFOID:0000000010452004

Engine Idling Speed

INFOID:0000000010452005

Refer to

ECH-316, "Idle Speed"

.

Belt Tension

INFOID:0000000010452006

Refer to

EM-114, "Drive Belts"

.

Model

Denso make

6SBH14

Type

Swash plate

Displacement

cm

3

(cu in)/rev

Maximum

140 (8.6)

Direction of rotation

Clockwise (viewed from clutch)

Drive belt

Poly V

Disc to pulley clearance
mm (in)

Standard

0.21 – 0.55 (0.008 – 0.022)

Name

ND-OIL12

Capacity

m

(Imp fl oz)

Total in system

110 (3.9)

Compressor (service part) charging
amount

110 (3.9)

Type

HFO-1234yf (R-1234yf)

Capacity
kg (lb)

0.5 (1.1)

APPLICATION NOTICE

HA-49

< HOW TO USE THIS MANUAL >

[TYPE 2]

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HOW TO USE THIS MANUAL

APPLICATION NOTICE

Information

INFOID:0000000010709188

Check the vehicle type to use the service information in this section.

Service information

Destination

Type 1

For Europe

HRA2DDT engine models

Type 2

For Europe

• K9K engine models
• R9M engine models

Type 3

Except for Europe

• HRA2DDT engine models
• MR20DD engine models

Type 4

Except for Europe

• K9K engine models
• R9M engine models