Infiniti FX35, FX50 (S51). Manual - part 1136

BLOWER UNIT

HA-57

< REMOVAL AND INSTALLATION >

[VQ35HR]

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BLOWER UNIT

Exploded View

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BLOWER UNIT

BLOWER UNIT : Removal and Installation

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REMOVAL

1.

Remove instrument lower panel RH. Refer to 

IP-11, "Exploded View"

.

2.

Disconnect AWD control unit connector (AWD). Refer to 

DLN-58, "Exploded View"

.

3.

Disconnect ECM (1) connectors.

4.

Remove mounting nuts (A), and then remove ECM with bracket
attached.

5.

Remove power steering control unit. Refer to 

STC-27, "Removal and Installation"

.

6.

Disconnect intake door motor connector and blower motor connector.

1.

Adapter

2.

Intake box (right)

3.

Intake door lever 2

4.

Intake door motor

5.

Intake door link

6.

Intake door lever 1

7.

Filter cover

8.

In-cabin microfilter

9.

Intake upper case

10. Intake lower case

11.

Blower motor assembly

12. Seal

13. Intake box (left)

14.

Intake door 1

15. Intake door 2

JSIIA0009ZZ

JSIIA1302ZZ

HA-58

< REMOVAL AND INSTALLATION >

[VQ35HR]

BLOWER UNIT

7.

Remove mounting bolt (A) and screw (B), from blower unit (1).

8.

Remove blower unit.

CAUTION:

Move blower unit rightward, and remove locating pin (1
part) and joint. Then remove blower unit downward.

INSTALLATION

Installation is basically the reverse order of removal.

CAUTION:

Make sure locating pin (A) and joint (B) are securely inserted.

BLOWER MOTOR

BLOWER MOTOR : Removal and Installation

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REMOVAL

1.

Remove instrument lower cover RH. Refer to 

IP-11, "Exploded View"

.

2.

Disconnect blower motor connector.

3.

Remove mounting screws (A), and then remove blower motor
(1).

INSTALLATION

Installation is basically the reverse order of removal.

JSIIA1303ZZ

:

Vehicle front

JSIIA0008ZZ

JSIIA1304ZZ

SERVICE DATA AND SPECIFICATIONS (SDS)

HA-59

< SERVICE DATA AND SPECIFICATIONS (SDS) 

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SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Compressor

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Lubricant

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Refrigerant

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Engine Idling Speed

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Refer to 

EC-571, "Idle Speed"

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Belt Tension

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Refer to 

EM-142, "Drive Belt"

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Model

Calsonic Kansei make

CSE-617

Type

Variable displacement swash plate

Displacement

cm

3

 (cu in)/rev

Max.

170 (10.4)

Number of cylinders

6

Cylinder bore 

×

 stroke (Max.)

mm (in.)

34.8 (1.37) 

×

 29.8 (1.17)

Direction of rotation

Clockwise (viewed from clutch)

Drive belt

Poly V

Disc to pulley clearance
mm (in.)

Standard

0.3 – 0.6 (0.012 – 0.024)

Name

NISSAN A/C System Oil Type S (DH-PS)

Capacity

m

 (US fl oz, lmp fl oz)

Total in system

150 (5.07, 5.3)

Compressor (service part) charging 
amount

150 (5.07, 5.3)

Type

HFC-134a (R-134a)

Capacity
kg (lb)

0.55 (1.21)

HA-60

< BASIC INSPECTION >

[VK50VE]

DIAGNOSIS AND REPAIR WORKFLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow

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DETAILED FLOW

1.

LISTEN TO CUSTOMER COMPLAINT

Listen to customer complaint. (Get detailed information about the conditions and environment when the symp-
tom occurs.)

>> GO TO 2.

2.

VERIFY THE SYMPTOM WITH OPERATIONAL CHECK

Verify the symptom with operational check. Refer to 

HAC-5, "WITHOUT ACCS : Description & Inspection"

(WITHOUT ACCS) or 

HAC-8, "WITH ACCS : Description & Inspection"

 (WITH ACCS).

>> GO TO 3.

3.

GO TO APPROPRIATE TROUBLE DIAGNOSIS

Go to appropriate trouble diagnosis [Refer to 

HAC-154, "Diagnosis Chart By Symptom"

 below].

>> GO TO 4.

4.

REPAIR OR REPLACE

Repair or replace the specific parts.

>> GO TO 5.

5.

FINAL CHECK

Final check.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> GO TO 3.