Infiniti FX35, FX50 (S51). Manual - part 1134

 

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Infiniti FX35, FX50 (S51). Manual - part 1134

 

 

CONDENSER

HA-49

< REMOVAL AND INSTALLATION >

[VQ35HR]

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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:0000000005249917

REMOVAL

1.

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

2.

Remove air duct (inlet). Refer to 

EM-29, "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

HA-50

< REMOVAL AND INSTALLATION >

[VQ35HR]

CONDENSER

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:0000000005249918

REMOVAL

1.

Remove liquid tank. Refer to 

HA-47, "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

HEATER & COOLING UNIT ASSEMBLY

HA-51

< REMOVAL AND INSTALLATION >

[VQ35HR]

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HEATER & COOLING UNIT ASSEMBLY

Exploded View

INFOID:0000000005249919

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

HA-52

< REMOVAL AND INSTALLATION >

[VQ35HR]

HEATER & COOLING UNIT ASSEMBLY

1.

Ventilator seal

2.

Ventilator door

3.

Defroster seal

4.

Packing

5.

Defroster door (right)

6.

Packing

7.

Foot duct (right)

8.

Ventilator door spring

9.

Ventilator door lever

10.

Foot door lever

11.

Foot door link

12. Main link sub

13.

Ventilator door link

14.

Main link

15. Mode door motor bracket

16.

Mode door motor

17.

Evaporator cover

18. Low-pressure pipe 1

19.

Cooler pipe grommet

20.

High-pressure pipe 2

21. O-ring

22.

Expansion valve

23.

Evaporator

24. Insulator

25.

Drain hose

26.

Evaporator cover adapter

27. Heater pipe bracket

28.

Heater pipe grommet

29.

Heater core

30. Heater pipe cover

31.

Packing

32.

Case packing

33. Heater & cooling unit case (left)

34.

Ionizer harness bracket

35.

Ionizer

36. Ionizer bracket

37.

Air mix door adapter

38.

Air mix door motor (driver side)

39. J-nut

40.

Front heater duct

41.

Aspirator hose

42. Aspirator

43.

Foot duct (left)

44.

Defroster door (left)

45. Packing

46.

Center case

47.

Foot door (left)

48. Rear ventilator door

JSIIA1602GB

 

 

 

 

 

 

 

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