Infiniti FX35, FX50 (S51). Manual - part 1148

 

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Infiniti FX35, FX50 (S51). Manual - part 1148

 

 

CONDENSER

HA-105

< REMOVAL AND INSTALLATION >

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6.

Disconnect refrigerant pressure sensor connector (A) and harness clips (B).

7.

Pull condenser (1) upward of vehicle, and then remove con-
denser (as shown in the figure).

CAUTION:

Be careful not to damage core surface of condenser.

INSTALLATION

Installation is basically the reverse order of removal.

CAUTION:

• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Female-side piping connection is thin and easy to deform. Slowly insert the male-side piping

straight in axial direction.

• Insert piping securely until a click is heard.
• After piping connection is completed, pull male-side piping by hand to make sure that connection

does not come loose.

• Check for leakages when recharging refrigerant.

CONDENSER PIPE ASSEMBLY

CONDENSER PIPE ASSEMBLY : Removal and Installation

INFOID:0000000005249972

REMOVAL

1.

Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant.

2.

Remove air cleaner case (bank 2). Refer to 

EM-177, "Exploded View"

.

3.

Remove air duct (inlet). Refer to 

EM-29, "Exploded View"

.

4.

Remove front grille. Refer to 

EXT-20, "Exploded View"

.

5.

Remove mounting bolts (A) from condenser pipe assembly (1).

JSIIA1272ZZ

:

Pawl

JSIIA1273ZZ

JSIIA1274ZZ

HA-106

< REMOVAL AND INSTALLATION >

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CONDENSER

6.

Disconnect one-touch joint between high-pressure flexible hose
(1) and condenser pipe assembly (3) with disconnector (A)
(SST: 9253089912).

CAUTION:

Cap or wrap the joint of the A/C piping with suitable mate-
rial such as vinyl tape to avoid the entry of air.

7.

Disconnect one-touch joint between high-pressure pipe 1 (2)
and condenser pipe assembly with disconnector (A) (SST:
9253089908).

CAUTION:

Cap or wrap the joint of the A/C piping with suitable mate-
rial such as vinyl tape to avoid the entry of air.

8.

Remove condenser pipe assembly.

CAUTION:

Cap or wrap the joint of the A/C piping and condenser with suitable material such as vinyl tape to
avoid the entry of air.

INSTALLATION

Installation is basically the reverse order of removal.

CAUTION:

• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Female-side piping connection is thin and easy to deform. Slowly insert the male-side piping

straight in axial direction.

• Insert piping securely until a click is heard.
• After piping connection is completed, pull male-side piping by hand to make sure that connection

does not come loose.

• Check for leakages when recharging refrigerant.

LIQUID TANK

LIQUID TANK : Removal and Installation

INFOID:0000000005249973

REMOVAL

1.

Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant.

2.

Remove air duct (inlet). Refer to 

DLK-243, "Exploded View"

.

3.

Disconnect refrigerant pressure sensor connector (A).

4.

Clean liquid tank and its surrounding area, and then remove
dust and rust from liquid tank.

CAUTION:

Be sure to clean carefully.

5.

Remove mounting bolts (A) from liquid tank (1).

6.

Remove liquid tank.

CAUTION:

Cap or wrap the joint of the A/C piping and liquid tank with
suitable material such as vinyl tape to avoid the entry of air.

JSIIA1275ZZ

JSIIA1276ZZ

JPIIA0709ZZ

CONDENSER

HA-107

< REMOVAL AND INSTALLATION >

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INSTALLATION

 Install liquid tank, and then install liquid tank bracket on condenser. 

CAUTION:

• Check that liquid tank bracket is securely installed at protrusion of condenser. (Check that liquid

tank bracket does not move to a position below center of liquid tank.)

• Replace O-rings of the A/C piping with new ones. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant.

REFRIGERANT PRESSURE SENSOR

REFRIGERANT PRESSURE SENSOR : Removal and Installation

INFOID:0000000005249974

REMOVAL

1.

Remove liquid tank. Refer to 

HA-104, "Exploded View"

.

2.

Fix the liquid tank (1) with a vise (A). Remove the refrigerant
pressure sensor (2) with a wrench (B).

CAUTION:

Be careful not to damage liquid tank.

INSTALLATION

Installation is basically the reverse order of removal.

CAUTION:

• Replace O-ring with new one. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant.

JSIIA0075ZZ

HA-108

< REMOVAL AND INSTALLATION >

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HEATER & COOLING UNIT ASSEMBLY

HEATER & COOLING UNIT ASSEMBLY

Exploded View

INFOID:0000000005249975

DISASSEMBLY

1.

Blower unit

2.

Heater & cooling unit assembly

3.

Steering member

4.

Instrument stay (left)

5.

Instrument panel assembly

6.

Instrument stay (right)

Refer to 

GI-4, "Components"

 for symbols in the figure.

JSIIA1305GB

 

 

 

 

 

 

 

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