Nissan Murano. Manual - part 1436

VTL-100

< REMOVAL AND INSTALLATION >

[WITH 7 INCH DISPLAY]

HEATER & COOLING UNIT ASSEMBLY

HEATER & COOLING UNIT ASSEMBLY

Exploded View

INFOID:0000000009721175

REMOVAL

DISASSEMBLY

1.

Blower unit assembly

2.

Heater & cooling unit assembly

3.

Steering member

4.

Instrument stay

5.

Instrument panel assembly

: N·m (kg-m, ft-lb)

: N·m (kg-m, in-lb)

JSIIA1794GB

HEATER & COOLING UNIT ASSEMBLY

VTL-101

< REMOVAL AND INSTALLATION >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

VTL

N

O

P

1.

Ventilator seal

2.

Upper ventilator seal

3.

Defroster seal

4.

Adapter case

5.

Center case

6.

Intake sensor bracket

7.

Intake sensor

8.

Upper ventilator door motor

9.

Upper ventilator door rod

10.

Upper ventilator door lever

11.

Filter cover

12. In-cabin microfilter

(Air conditioner filter)*

13.

Foot duct 1 RH

14.

Foot duct 2 RH

15. Air mix door motor (Passenger side)

16.

Heater & cooling unit case cover

17.

Evaporator pipe assembly

18. O-ring

19.

Evaporator

20.

Expansion valve

21. Case packing

22.

Grommet

23.

Cooler pipe grommet

24. Drain hose

25.

Heater & cooling unit case RH

26.

Air mix door (Slide door)

27. Heater pipe support

28.

Heater pipe grommet

29.

Heater & cooling unit case LH

30. Heater core 

31.

Heater pipe cover

32.

Foot duct 2 LH

33. Foot duct 1 LH

34.

Heater duct

35.

Aspirator

36. Aspirator hose

37.

Mode door motor

38.

Main link

39. Rod link

40.

Max. cool door link

41.

Ventilator door link

42. Foot door link

43.

Mode door lever

44.

Defroster door link

45. Ventilator door lever

46.

Foot door lever

47.

Defroster door lever

48. Max. cool door lever

49.

Air mix door motor (Driver side)

50.

Distributor upper case

51. Distributor lower case

52.

Ventilator door

53.

Foot door

54. Max. cool door

55.

Defroster door

56.

Upper ventilator door

JPIIA0454GB

VTL-102

< REMOVAL AND INSTALLATION >

[WITH 7 INCH DISPLAY]

HEATER & COOLING UNIT ASSEMBLY

*: Models for Mexico.

Removal and Installation

INFOID:0000000009721176

REMOVAL

1.

Collect the refrigerant with refrigerant collecting equipment (for HFC134a).

2.

Drain engine coolant. Refer to 

CO-11, "Draining"

. 

3.

Remove mounting bolt (A) and then disconnect the low-pressure
pipe (1) and high-pressure pipe (2) from the expansion valve. 

CAUTION:

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

4.

Remove fixing clamps (A) and then disconnect the heater hoses
(1). 

CAUTION:

• Some coolant may spill when heater hoses are discon-

nected. Wipe them off with wastes. 

• Close the coolant inlet/outlet on the heater core and

heater hoses with wastes. 

5.

Remove instrument panel assembly. Refer to 

IP-14, "Exploded View"

. 

6.

Remove mounting nuts (A) and then remove instrument stay (1). 

7.

Remove heater & cooling unit assembly and blower unit mounting bolts (A). Refer to 

GI-4, "Components"

for symbols shown in the figure. 

8.

Remove steering column mounting nuts (B). Refer to the following.
• Refer  to 

ST-37, "WITHOUT ELECTRIC MOTOR : Exploded View"

 (WITHOUT ELECTRIC MOTOR).

• Refer  to 

ST-40, "WITH ELECTRIC MOTOR : Exploded View"

 (WITH ELECTRIC MOTOR).

9.

Remove ground bolts (C) from the steering member (1). 

10. Remove harness clip from the steering member. 

11. Disconnect intake door motor and blower motor connectors. 

: Always replace after every disassembly.

: N·m (kg-m, in-lb)

JPIIA0561ZZ

JPIIA0571ZZ

JPIIA0565ZZ

HEATER & COOLING UNIT ASSEMBLY

VTL-103

< REMOVAL AND INSTALLATION >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

VTL

N

O

P

12. Remove mounting bolts (D) and then remove steering member from the vehicle.

13. Remove fixing screw (A) and then remove blower unit assembly

(1). 

14. Disconnect drain hose (1) from heater & cooling unit assembly. 

JPIIA1241ZZ

JPIIA0567ZZ

JPIIA0572ZZ