Nissan Tiida C11. Manual - part 831

LOW-PRESSURE FLEXIBLE HOSE

HA-39

< ON-VEHICLE REPAIR >

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2.

Remove the engine cover.

3.

Remove the front grille. Refer to 

EXT-19, "Removal and Installation"

.

4.

Reposition the RH air guide out of the way.

5.

Remove the nut (A) to disconnect the low-pressure flexible hose
(1) from the 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.

6.

Disconnect the low-pressure pipe from the low-pressure flexible hose.

CAUTION:

Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.

7.

Remove the low-pressure flexible hose.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

• Replace O-rings for A/C piping with new ones, and apply compressor oil when installing.
• When recharging refrigerant, check for leaks. Refer to 

HA-22, "Checking of Refrigerant Leaks"

.

E1KIA0036GB

HA-40

< ON-VEHICLE REPAIR >

LOW-PRESSURE PIPE

LOW-PRESSURE PIPE

Removal and Installation of Low-Pressure Pipe - K9K

INFOID:0000000001404236

REMOVAL

1.

Use the recovery/recycling equipment to evacuate the refrigerant. Refer to 

HA-21, "HFC-134a (R-134a)

Service Procedure"

.

2.

Remove engine cover.

3.

Remove cowl top cover. Refer to 

EXT-20, "Removal and Installation"

.

4.

Reposition the lower dash insulator out of the way.

5.

Remove the front grille. Refer to 

EXT-19, "Removal and Installation"

.

6.

Remove bolt (A), and then disconnect the low-pressure pipe (1)
and high-pressure pipe (2) from the expansion valve.

CAUTION:

Cap or wrap the joint of the pipe with suitable material such
as vinyl tape to avoid the entry of air.

7.

Disconnect the low-pressure pipe from the low-pressure flexible hose.

CAUTION:

Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.

8.

Disconnect the low-pressure pipe from the clamp.

9.

Remove the low-pressure pipe.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

• Replace O-rings for A/C piping with new ones, and apply compressor oil when installing.
• When recharging refrigerant, check for leaks. Refer to 

HA-22, "Checking of Refrigerant Leaks"

.

SJIA0644E

HIGH-PRESSURE FLEXIBLE HOSE

HA-41

< ON-VEHICLE REPAIR >

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HIGH-PRESSURE FLEXIBLE HOSE

Removal and Installation of High-Pressure Flexible Hose - MR18DE, HR16DE

INFOID:0000000001404151

REMOVAL

1.

Use the recovery/recycling equipment to evacuate the refrigerant. Refer to 

HA-21, "HFC-134a (R-134a)

Service Procedure"

.

2.

Remove high-pressure flexible hose (1) bolt (A) from condenser
(2).

3.

Remove bolt (A), and then remove high-pressure flexible hose
(1) from compressor (2).

CAUTION:

Cap or wrap the joint of the pipe with suitable material such
as vinyl tape to avoid the entry of air.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

• Replace O-rings of high-pressure flexible hose with a new ones, and apply compressor oil when

installing.

• When recharging refrigerant, check for leaks. Refer to 

HA-22, "Checking of Refrigerant Leaks"

.

Removal and Installation of High-Pressure Flexible Hose - K9K

INFOID:0000000001527623

REMOVAL

1.

Use the recovery/recycling equipment to evacuate the refrigerant. Refer to 

HA-21, "HFC-134a (R-134a)

Service Procedure"

.

2.

Remove engine cover.

3.

Remove the front grille. Refer to 

EXT-19, "Removal and Installation"

.

4.

Reposition the RH air guide out of the way.

5.

Disconnect the high-pressure flexible hose from the compressor.

CAUTION:

Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.

6.

Disconnect the high-pressure flexible hose from the condenser.

CAUTION:

Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.

7.

Remove the high-pressure flexible hose.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

SJIA0677E

SJIA0678E

HA-42

< ON-VEHICLE REPAIR >

HIGH-PRESSURE FLEXIBLE HOSE

• Replace O-rings for A/C piping with new ones, and apply compressor oil when installing.
• When recharging refrigerant, check for leaks. Refer to 

HA-22, "Checking of Refrigerant Leaks"

.