Nissan Altima L32. Manual - part 1532

VTL-20

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EVAPORATOR

EVAPORATOR

Removal and Installation

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COMPONENTS

Heater and Cooling Unit

REMOVAL

1. Remove the heater and cooling unit assembly. Refer to 

HA-32, "HFC-134a (R-134a) Service Procedure"

.

2. Remove the expansion valve.

CAUTION:

Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.

3. Remove the blower unit. Refer to 

VTL-14, "Removal and Installation"

.

4. Remove the heater and cooling unit foot duct RH.
5. Remove the air mix door motor RH.
6. Remove the evaporator cover.
7. Remove the evaporator.

• Remove the intake sensor.

CAUTION:

Mark the mounting position of the intake sensor. 

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1.

Heater and cooling unit case

2.

Evaporator

3.

Intake sensor

4.

In-cabin microfilter

5.

Evaporator cover

6.

Heater and cooling unit foot duct RH

7.

Blower unit

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Front

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EVAPORATOR

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INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

• Replace the O-rings with new ones, then apply compressor oil to them when installing them.

Expansion valve mounting bolts

: 2.9 - 5.0 N·m (0.29 - 0.51 kg-m, 26 - 44 in-lb)

VTL-22

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HEATER CORE

HEATER CORE

Removal and Installation

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COMPONENTS

REMOVAL

1. Remove the heater and cooling unit assembly. Refer to 

VTL-12, "Removal and Installation"

.

2. Remove the heater grommet, heater pipe support and heater pipe cover.
3. Remove the heater and cooling unit foot duct LH.
4. Remove the heater core.

INSTALLATION

Installation is in the reverse order of removal.

• Make sure that the aspirator hose is securely attached to the aspirator on the heater and cooling unit foot

duct LH.

1.

Heater grommet

2.

Heater pipe support

3.

Heater and cooling unit foot duct LH

4.

Heater core

5.

Heater and cooling unit case

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Front

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DUCTS AND GRILLES

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DUCTS AND GRILLES

DUCTS, NOZZLES AND GRILLES
DUCTS, NOZZLES AND GRILLES : Components

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Ducts

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1.

Upper ventilator duct

2.

Heater and cooling unit assembly

3.

Connector duct (LH)

4.

Floor ventilator duct (LH)

5.

Connector duct (center)

6.

Rear floor duct (LH)

7.

Rear ventilator duct (center)

8.

Rear floor duct (RH)

9.

Floor ventilator duct (RH)

10. Connector duct (RH)

11. Rear console duct

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Front