Infiniti G37 Coupe. Manual — part 1380

HEATER CORE

VTL-43

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Removal and Installation

INFOID:0000000001665950

REMOVAL

1.

Remove heater & cooling unit assembly. Refer to

VTL-35, "Removal and Installation"

.

2.

Remove mounting screws (A), and then remove heater pipe
cover (1).

3.

Remove mounting screws (B), and then remove foot duct (left)
(2).

4.

Slide heater core (3) to leftward (as shown in the figure).

INSTALLATION

Installation is basically the reverse order of removal.
NOTE:
Refer to

CO-9, "Refilling"

when filling radiator with engine coolant.

37.

Max. cool door lever

38.

Foot door link

39. Defroster door link

40.

Max. cool door link

41.

Main link sub

42. Evaporator cover

43.

Heater & cooling unit case (right)

44.

Evaporator

45. Drain hose

46.

Clamp

47.

Air mix door (Slide door)

48. Air mix door adapter

49.

Heater pipe cover

50.

Max. cool door (left)

51. Defroster door (left)

52.

Center case

53.

Defroster door (right)

54. Max. cool door (right)

*

With left and right ventilation temperature separately system.

Refer to

GI-4, "Components"

for symbols in the figure.

JSIIA0017GB

VTL-44

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DUCT AND GRILLE

DUCT AND GRILLE

CENTER VENTILATOR GRILLE

CENTER VENTILATOR GRILLE : Exploded View

INFOID:0000000001665951

CENTER VENTILATOR GRILLE : Removal and Installation

INFOID:0000000001665952

REMOVAL

Remove cluster lid D. Refer to

IP-11, "Exploded View"

.

INSTALLATION

Installation is basically the reverse order of removal.

SIDE VENTILATOR GRILLE

1.

Side defroster duct (front pillar gar-
nish) (right)

2.

Side defroster nozzle (right)

3.

Defroster nozzle

4.

Side defroster duct (front pillar gar-
nish) (left)

5.

Side defroster nozzle (left)

6.

Ventilator duct

7.

Front defroster grille (left)

8.

Instrument panel & pad

9.

Side ventilator grille (left)

10. Center ventilator grille (cluster lid D)

11. Side ventilator grille (right)

12. Front defroster grille (right)

JSIIA0018ZZ

DUCT AND GRILLE

VTL-45

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SIDE VENTILATOR GRILLE : Exploded View

INFOID:0000000001713729

SIDE VENTILATOR GRILLE : Removal and Installation

INFOID:0000000001665954

REMOVAL

Remove side ventilator assembly. Refer to

IP-11, "Exploded View"

.

INSTALLATION

Installation is basically the reverse order of removal.

FRONT DEFROSTER NOZZLE, SIDE DEFROSTER NOZZLE AND VENTILATOR
DUCT

FRONT DEFROSTER NOZZLE, SIDE DEFROSTER NOZZLE AND VENTILATOR

1.

Side defroster duct (front pillar gar-
nish) (right)

2.

Side defroster nozzle (right)

3.

Defroster nozzle

4.

Side defroster duct (front pillar gar-
nish) (left)

5.

Side defroster nozzle (left)

6.

Ventilator duct

7.

Front defroster grille (left)

8.

Instrument panel & pad

9.

Side ventilator grille (left)

10. Center ventilator grille (cluster lid D)

11. Side ventilator grille (right)

12. Front defroster grille (right)

JSIIA0018ZZ

VTL-46

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DUCT AND GRILLE

DUCT : Exploded View

INFOID:0000000001713730

FRONT DEFROSTER NOZZLE, SIDE DEFROSTER NOZZLE AND VENTILATOR
DUCT : Removal and Installation

INFOID:0000000001665956

REMOVAL

1.

Remove instrument panel & pad. Refer to

IP-11, "Exploded View"

.

1.

Side defroster duct (front pillar gar-
nish) (right)

2.

Side defroster nozzle (right)

3.

Defroster nozzle

4.

Side defroster duct (front pillar gar-
nish) (left)

5.

Side defroster nozzle (left)

6.

Ventilator duct

7.

Front defroster grille (left)

8.

Instrument panel & pad

9.

Side ventilator grille (left)

10. Center ventilator grille (cluster lid D)

11. Side ventilator grille (right)

12. Front defroster grille (right)

JSIIA0018ZZ