Nissan Frontier. Instruction — part 860

HA-32

< REMOVAL AND INSTALLATION >

LOW-PRESSURE FLEXIBLE HOSE

LOW-PRESSURE FLEXIBLE HOSE

Removal and Installation

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REMOVAL

1. Remove the front right wheel and tire (VQ40DE only). Refer to

WT-48, "Adjustment"

.

2. Remove the front right mudguard (VQ40DE only). Refer to

EXT-29, "Removal and Installation"

.

3. Remove the front right fender protector (VQ40DE only). Refer to

EXT-27, "Removal and Installation of

Front Fender Protector"

.

4. Discharge the refrigerant. Refer to

HA-14, "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-23, "Component"

.

CAUTION:

• Do not reuse O-rings.

• Apply A/C oil to the O-ring of the low-pressure flexible A/C hose for installation.

• After charging refrigerant, check for leaks.

LOW-PRESSURE PIPE

HA-33

< REMOVAL AND INSTALLATION >

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LOW-PRESSURE PIPE

Removal and Installation

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REMOVAL

1. Discharge the refrigerant. Refer to

HA-14, "HFC-134a (R-134a) Service Procedure"

.

2. Disconnect the low-pressure flexible A/C hose from the low pressure pipe.

CAUTION:

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

3. Remove the low pressure pipe 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.

4. Remove the low-pressure A/C pipe.

INSTALLATION

Installation is in the reverse order of removal.

Refer to

HA-23, "Component"

.

CAUTION:

• Do not reuse O-rings.

• Apply A/C oil to the O-ring of the low-pressure A/C pipe for installation.

• After charging refrigerant, check for leaks.

HA-34

< REMOVAL AND INSTALLATION >

CONDENSER

CONDENSER

Removal and Installation

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REMOVAL

1. Discharge the refrigerant. Refer to

HA-14, "HFC-134a (R-134a) Service Procedure"

.

2. Disconnect the harness connector from the engine cooling fan.
3. Remove the engine cooling fan. Refer to

CO-19, "Removal and Installation (Crankshaft driven type)"

(QR25DE), or

CO-47, "Removal and Installation (Crankshaft driven type)"

(VQ40DE - Crankshaft driven

type), or

CO-48, "Removal and Installation (Motor driven type)"

(VQ40DE - Motor driven type).

4. Remove the radiator. Refer to

CO-16, "Removal and Installation"

(QR25DE),

CO-44, "Removal and Instal-

lation"

(VQ40DE).

CAUTION:

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

5. 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.

6. Disconnect the harness connector from the refrigerant pressure

sensor.

7. Remove the refrigerant pressure sensor from the condenser.
8. Lift the condenser out of the mounting grommets and remove the condenser.

INSTALLATION

Installation is in the reverse order of removal.

Refer to

HA-23, "Component"

.

CAUTION:

• Do not reuse O-rings.

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

pressure flexible A/C hose for installation.

• After charging refrigerant, check for leaks.

• Replace the mounting grommets as necessary.

LJIA0177E

AMBIENT SENSOR

HA-35

< REMOVAL AND INSTALLATION >

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AMBIENT SENSOR

Removal and Installation

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Removal

1. Remove the front grille. Refer to

EXT-23, "Removal and Installation"

.

2. Disconnect the harness connector from the ambient sensor (1).
3. Release the ambient sensor (1) clip and remove.

Installation

Installation is in the reverse order of removal.

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