Nissan Qashqai J11. Manual - part 1078

HA-138

< REMOVAL AND INSTALLATION >

[TYPE 3]

A/C UNIT ASSEMBLY

19. Remove steering member mounting bolts (A) and A/C unit mounting bolts (B), and then remove steering

member from the vehicle.

CAUTION:

When removing steering member, 2 workers are required to prevent it from dropping.

20. Remove A/C unit assembly.

CAUTION:

When removing A/C unit assembly, 2 workers are required to prevent it from dropping.

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-110, "Leak Test"

.

NOTE:
• When installing drain hose (1), match the rib portion (B) of A/C unit

(2) and mark (A) of drain hose.

• Refer to 

CO-12, "Refilling"

 (HRA2DDT engine models), 

CO-67, "Refilling"

 (MR20DD engine models) or 

CO-

43, "Refilling"

 (MR16DDT engine models) when filling radiator with engine coolant.

EVAPORATOR

JMIIA3362ZZ

JMIIA3408ZZ

A/C UNIT ASSEMBLY

HA-139

< REMOVAL AND INSTALLATION >

[TYPE 3]

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EVAPORATOR : Removal and Installation

INFOID:0000000010501672

REMOVAL

1.

Remove A/C unit assembly. Refer to 

HA-136, "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-114, "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-136, "A/C UNIT ASSEMBLY : Removal and Installation"

.

2.

Remove foot duct LH. Refer to 

VTL-14, "FOOT DUCT : Removal and Installation"

.

: Pawl

JMIIA3382ZZ

JMIIA3383ZZ

: Pawl

JMIIA3384ZZ

HA-140

< SERVICE DATA AND SPECIFICATIONS (SDS) 

[TYPE 3]

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Compressor

INFOID:0000000010501653

Lubricant

INFOID:0000000010501654

Refrigerant

INFOID:0000000010501655

Engine Idling Speed

INFOID:0000000010501656

Refer to 

ECH-316, "Idle Speed"

 (HRA2DDT engine models) or 

ECM-417, "Idle Speed"

 (MR20DD engine mod-

els).

Belt Tension

INFOID:0000000010501657

Refer to 

EM-114, "Drive Belts"

 (HRA2DDT engine models) or 

EM-248, "Drive Belt"

 (MR20DD engine models).

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-OIL8

Capacity

m

 (Imp fl oz)

Total in system

110 (3.9)

Compressor (service part) charging 
amount

110 (3.9)

Type

HFC-134a (R-134a)

Capacity
kg (lb)

0.5 (1.1)

A/C UNIT ASSEMBLY

HA-141

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4.

Remove mounting bolt, and then disconnect high-pressure pipe 3 and low-pressure flexible hose from
expansion valve. (MR20DD engine models)

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.

5.

Remove mounting bolts, and then remove expansion valve.

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-110, "Leak Test"

.