Infiniti EX35. Manual - part 896

 

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Infiniti EX35. Manual - part 896

 

 

HIGH-PRESSURE FLEXIBLE HOSE

HA-43

< ON-VEHICLE REPAIR >

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HIGH-PRESSURE FLEXIBLE HOSE

Exploded View

INFOID:0000000003545481

Refer to 

HA-13, "Refrigerant Connection"

.

Removal and Installation

INFOID:0000000003545482

REMOVAL

1.

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

2.

Remove engine cover. Refer to 

EM-25, "Exploded View"

.

3.

Remove air cleaner case (LH) and air duct (LH). Refer to 

EM-27, "Exploded View"

.

1.

Blower unit

2.

O-ring

3.

Low-pressure pipe 2

4.

Low-pressure flexible hose

5.

Compressor

6.

Condenser

7.

High-pressure flexible hose

8.

High-pressure pipe 1

9.

Heater & cooling unit assembly

10. Expansion valve

11.

Evaporator

12. High-pressure pipe 2

13. Low-pressure pipe 1

Refer to 

GI-4, "Components"

 for symbols in the figure.

JPIIA0684GB

HA-44

< ON-VEHICLE REPAIR >

HIGH-PRESSURE FLEXIBLE HOSE

4.

Remove mounting bolt (A) from high-pressure flexible hose
bracket (1).

5.

Disconnect one-touch joint between high-pressure flexible hose
(1) and condenser pipe assembly (2) 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.

6.

Remove mounting nut (A) from high-pressure flexible hose (1).

CAUTION:

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

7.

Remove high-pressure flexible hose.

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.

JPIIA0691ZZ

JPIIA0692ZZ

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HIGH-PRESSURE PIPE 1

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< ON-VEHICLE REPAIR >

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HIGH-PRESSURE PIPE 1

Exploded View

INFOID:0000000003545483

Refer to 

HA-13, "Refrigerant Connection"

.

Removal and Installation

INFOID:0000000003545484

REMOVAL

1.

Remove low-pressure flexible hose. Refer to 

HA-41, "Exploded View"

.

2.

Remove low-pressure pipe 2. Refer to 

HA-48, "Exploded View"

.

1.

Blower unit

2.

O-ring

3.

Low-pressure pipe 2

4.

Low-pressure flexible hose

5.

Compressor

6.

Condenser

7.

High-pressure flexible hose

8.

High-pressure pipe 1

9.

Heater & cooling unit assembly

10. Expansion valve

11.

Evaporator

12. High-pressure pipe 2

13. Low-pressure pipe 1

Refer to 

GI-4, "Components"

 for symbols in the figure.

JPIIA0684GB

HA-46

< ON-VEHICLE REPAIR >

HIGH-PRESSURE PIPE 1

3.

Remove cramp (A), and then disconnect vacuum hose (1).
Refer to 

BR-31, "Exploded View"

.

4.

Remove mounting bolt (A) from high-pressure flexible hose
bracket (1).

5.

Remove high-pressure pipe 1 (1) from vehicle clips (A).

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 (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.

JPIIA0700ZZ

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