Nissan Frontier D40. Manual - part 723

LOW-PRESSURE FLEXIBLE HOSE

HA-35

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LOW-PRESSURE FLEXIBLE HOSE

Removal and Installation for Low-Pressure Flexible A/C Hose

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REMOVAL

1.

Remove the front right wheel and tire. Refer to 

WT-46, "Rotation"

.

2.

Remove the front right mud guard (VQ40DE only). Refer to 

EXT-24, "Removal and Installation"

.

3.

Remove the front right splash shield (VQ40DE only). Refer to 

EXT-22, "Removal and Installation of Front

Fender Protector"

.

4.

Discharge the refrigerant. Refer to 

HA-26, "HFC-134a (R-134a) Service Procedure"

.

CAUTION:

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

5.

Remove the low-pressure flexible A/C hose.

INSTALLATION

Installation is in the reverse order of removal.
Refer to 

HA-25, "Component"

.

CAUTION:

• Replace the O-ring of the low-pressure flexible A/C hose with a new one, then apply compressor oil

to it for installation.

• After charging refrigerant, check for leaks.

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LOW-PRESSURE PIPE

LOW-PRESSURE PIPE

Removal and Installation for Low-Pressure A/C Pipe

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REMOVAL

1.

Discharge the refrigerant. Refer to 

HA-26, "HFC-134a (R-134a) Service Procedure"

.

2.

Remove the low-pressure A/C pipe.

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.
Refer to 

HA-25, "Component"

.

CAUTION:

• Replace the O-ring of the low-pressure A/C pipe with a new one, then apply compressor oil to it for

installation.

• After charging refrigerant, check for leaks.

CONDENSER

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CONDENSER

Removal and Installation for Condenser

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REMOVAL

1.

Discharge the refrigerant. Refer to 

HA-26, "HFC-134a (R-134a) Service Procedure"

.

2.

Remove the radiator. Refer to 

CO-16, "Removal and Installation"

 (QR25DE), 

CO-43, "Removal and Instal-

lation"

 (VQ40DE).

CAUTION:

Be careful not to damage the core surface of the condenser and the radiator.

3.

Disconnect the high-pressure flexible A/C hose and the high-pressure A/C pipe from the condenser.

CAUTION:

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

4.

Disconnect the refrigerant pressure sensor harness connector.

5.

Remove the refrigerant pressure sensor from the condenser.

6.

Lift the condenser out of the mounting grommets and remove
the condenser.

INSTALLATION

Installation is in the reverse order of removal.
Refer to 

HA-25, "Component"

.

CAUTION:

• Replace the O-rings of the high-pressure A/C pipe, refrigerant pressure sensor, and high-pressure

flexible A/C hose with new ones, apply compressor oil to them for installation.

• After charging refrigerant, check for leaks.
• Replace the mounting grommets as necessary.

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REFRIGERANT PRESSURE SENSOR

REFRIGERANT PRESSURE SENSOR

Removal and Installation for Refrigerant Pressure Sensor

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REMOVAL

1.

Discharge the refrigerant. Refer to 

HA-26, "HFC-134a (R-134a) Service Procedure"

.

2.

Disconnect the refrigerant pressure sensor harness connector
and remove the refrigerant pressure sensor from the condenser.

CAUTION:

Be careful not to damage the condenser fins.

INSTALLATION

Installation is in the reverse order of removal.
Refer to 

HA-25, "Component"

.

CAUTION:

• Be careful not to damage the condenser fins.
• Replace the O-ring of the refrigerant pressure sensor with a new one, then apply compressor oil to it

for installation.

• After charging refrigerant, check for leaks.

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