Nissan Qashqai (2007-2010). Manual - part 905

HA-190

< ON-VEHICLE REPAIR >

[MANUAL AIR CONDITIONER (K9K)]

REFRIGERATION SYSTEM

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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REFRIGERATION SYSTEM

HA-191

< ON-VEHICLE REPAIR >

[MANUAL AIR CONDITIONER (K9K)]

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*1

HA-180, "Adjustment"

*2

“REFRIGERANT LEAKS” in 

HA-183, 

"Refrigerant Leaks"

.

*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

HA-192

< ON-VEHICLE REPAIR >

[MANUAL AIR CONDITIONER (K9K)]

COMPRESSOR

COMPRESSOR

Exploded View

INFOID:0000000001098289

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-265, "Removal and Installation"

.

4.

Remove engine undercover, using power tools.

5.

Drain engine coolant from radiator. Refer to 

CO-52, "Draining"

.

6.

Remove drive belt. Refer to 

EM-259, "Removal and Installation"

.

7.

Remove lower radiator hose from engine. Refer to 

CO-56, "Removal and Installation"

.

8.

Remove fixing bolts (A) and (B) from low-pressure flexible hose
(1) and 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.

Compressor fixing bolt

Refer to 

GI-4, "Components"

 for symbols in the figure.

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COMPRESSOR

HA-193

< ON-VEHICLE REPAIR >

[MANUAL AIR CONDITIONER (K9K)]

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11. Remove compressor harness connector (A), then remove

mounting bolts (B) from compressor (1), using power tools.

12. Remove the compressor from the vehicle.

INSTALLATION

Installation is basically the reverse order of removal.

CAUTION:

• Replace O-rings of low-pressure flexible hose and high-pressure flexible hose with new ones, and

then apply compressor oil to it when installing it.

• When recharging refrigerant, check for leaks.

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Compressor fixing bolt to engine

: 21 N·m (2.2 kg-m, 15.5 ft-lb)

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