Infiniti EX35. Manual - part 895

COMPRESSOR

HA-39

< ON-VEHICLE REPAIR >

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ON-VEHICLE REPAIR

COMPRESSOR

Exploded View

INFOID:0000000003545476

Removal and Installation

INFOID:0000000003545477

REMOVAL

1.

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

2.

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

EM-27, "Exploded View"

.

3.

Remove engine undercover, using power tools.

4.

Remove cooling fan assembly. Refer to 

CO-16, "Exploded View"

.

5.

Remove drive belt. Refer to 

EM-13, "Removal and Installation"

.

6.

Remove mounting nuts (A) from low-pressure flexible hose (1)
and high-pressure flexible hose (2).

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.

Disconnect compressor (ECV) connector (A).

8.

Disconnect compressor (magnet clutch) connector (B).

9.

Remove harness clip (C)

1.

Compressor

Refer to 

GI-4, "Components"

 for symbols in the figure.

JSIIA0011GB

JPIIA0685ZZ

JPIIA0686ZZ

HA-40

< ON-VEHICLE REPAIR >

COMPRESSOR

10. Remove mounting nuts (A), and stabilizer (1) a position without

the hindrance for work.

11. Remove mounting bolts (A), and then remove harness bracket.
12. Remove mounting bolts (B) from compressor (1), using power

tools.

13. Remove compressor downward of the vehicle.

INSTALLATION

Installation is basically the reverse order of removal.

CAUTION:

• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant.
• Check tension of the drive belt after installing compressor. Refer to 

EM-13, "Checking"

.

Inspection

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CHECK DISC TO PULLEY CLEARANCE

Check the clearance (B) between pulley assembly (1) and clutch
disc (2) along the entire periphery with a feeler gauge (A).

Replace compressor if specified clearance is not obtained.

JPIIA0687ZZ

JPIIA0688ZZ

Standard

: Refer to 

HA-63, "Compressor"

.

JSIIA0087ZZ

LOW-PRESSURE FLEXIBLE HOSE

HA-41

< ON-VEHICLE REPAIR >

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LOW-PRESSURE FLEXIBLE HOSE

Exploded View

INFOID:0000000003545479

Refer to 

HA-13, "Refrigerant Connection"

.

Removal and Installation

INFOID:0000000003545480

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"

.

4.

Remove cowl top cover. Refer to 

EXT-22, "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-42

< ON-VEHICLE REPAIR >

LOW-PRESSURE FLEXIBLE HOSE

5.

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

6.

Disconnect one-touch joint between low-pressure flexible hose
(2) and low-pressure pipe 2 (3) with disconnector (B) (SST:
9253089916).

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.

Remove mounting nut (A) from low-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.

8.

Remove low-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.

JPIIA0689ZZ

JPIIA0690ZZ