Nissan Qashqai (2007-2010). Manual - part 892

HA-138

< ON-VEHICLE REPAIR >

[MANUAL AIR CONDITIONER (HR/MR)]

REFRIGERATION SYSTEM

ON-VEHICLE REPAIR

REFRIGERATION SYSTEM

Exploded View

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Refer to 

HA-171, "Refrigerant Connection"

.

Inspection After Installation

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SETTING OF SERVICE TOOLS AND EQUIPMENT

Discharging Refrigerant

WARNING:

Avoid breathing A/C refrigerant and lubricant vapor or mist. Exposure may irritate eyes, nose and
throat. Remove HFC-134a (R-134a) from A/C system using certified service equipment meeting
requirements of SAE J-2210 [HFC-134a (R-134a) recycling equipment] or J-2209 [HFC-134a (R-134a)
recovery equipment]. If accidental system discharge occurs, ventilate work area before resuming ser-
vice. Additional health and safety information may be obtained from refrigerant and lubricant manu-
facturers.

1.

Heater & blower unit assembly

2.

Heater & cooling unit assembly

3.

Evaporator

4.

O-ring

5.

Low pressure pipe 1 and high pres-
sure pipe 2 assembly

6.

Expansion valve

7.

Heater sealing

8.

Low pressure flexible hose and pipe 
2

9.

Low pressure pipe 2 fixing clamp as-
sembly

10. High pressure flexible hose

11.

Compressor

12. Low pressure flexible hose

13. Low & high pipe bracket support

14. High pressure pipe 1

15. Condenser assembly

16. Liquid tank fixing bracket

17. Refrigerant pressure sensor

18. Liquid tank

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REFRIGERATION SYSTEM

HA-139

< ON-VEHICLE REPAIR >

[MANUAL AIR CONDITIONER (HR/MR)]

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Evacuating System and Charging Refrigerant

1.

Shut-off valve

2.

A/C service valve

3.

Recovery/Recycling/Recharging 
equipment

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1.

Shut-off valve

2.

A/C service valve

3.

Recovery/Recycling/Recharging 
equipment

4.

Refrigerant container (HFC-134a)

5.

Weight scale (J-39650)

6.

Vacuum pump (J-39649)

7.

Manifold gauge set (J-39183)

A.

Preferred (best) method

B.

Alternative method

C.

For charging

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HA-140

< ON-VEHICLE REPAIR >

[MANUAL AIR CONDITIONER (HR/MR)]

REFRIGERATION SYSTEM

*1

HA-180, "Adjustment"

*2

“REFRIGERANT LEAKS” in 

HA-132, 

"Refrigerant Leaks"

 (HR/MR), 

HA-

183, "Refrigerant Leaks"

 (K9K).

*3

“CHECKING PROCEDURE” in 

HA-

182, "Inspection"

.

*4

“PERFORMANCE TEST DIAGNO-
SIS” in 

HA-182, "Inspection"

.

*5

“CONTAMINATED REFRIGERANT” 
in 

HA-170, "Working with HFC-134a 

(R-134a)"

.

SJIA1275E

COMPRESSOR

HA-141

< ON-VEHICLE REPAIR >

[MANUAL AIR CONDITIONER (HR/MR)]

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COMPRESSOR

Exploded View

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Removal and Installation

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REMOVAL

1.

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

2.

Remove engine cover ornament.

3.

Remove air intake hoses (RH) and air duct (LH). Refer to 

EM-27, "Exploded View"

 (HR), 

EM-144,

"Removal and Installation"

 (MR).

4.

Remove engine undercover, using power tools.

5.

Drain engine coolant from radiator. Refer to 

CO-9, "Draining"

 (HR), 

CO-30, "Draining"

 (MR).

6.

Remove drive belt. Refer to 

EM-16, "Removal and Installation"

 (HR), 

EM-134, "Removal and Installation"

(MR).

7.

Remove lower radiator hose from engine. Refer to 

CO-13, "Exploded View"

 (HR), 

CO-34, "Exploded

View"

 (MR).

8.

Remove mounting nuts (A) from low-pressure flexible hose (1)
and mounting bolt (B) from high-pressure flexible hose (2).

9.

Remove low-pressure flexible hose and high-pressure flexible
hose from compressor.

CAUTION:

Cap or wrap the joint of compressor, low-pressure flexible
hose and high-pressure flexible hose with suitable material
such as vinyl tape to avoid the entry of air.

10. Disconnect harness connector from compressor.

1.

Compressor

2.

Bolt

Refer to 

GI-4, "Components"

 for symbols in the figure.

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