2007 INFINITI M35 AT pan

ATC-134
HEATER & COOLING UNIT ASSEMBLY
Revision: 2007 April2007 M35/M45
HEATER & COOLING UNIT ASSEMBLYPFP:27110
Removal and InstallationNJS000HF
REMOVAL
1. Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant.
2. Drain coolant from cooling system. Refer to CO-11, "
Changing Engine Coolant" (VQ35DE) or CO-40,
"Changing Engine Coolant" (VK45DE).
3. Remove cowl top cover. Refer to EI-18, "
COWL TOP" .
4. Disconnect low-pressure flexible hose and high-pressure pipe 1
from evaporator.
a. Set a disconnector [high-pressure side (SST: 9253089908), low-
pressure side (SST: 9253089916)] on A/C piping.
b. Slide a disconnector toward vehicle front until it clicks.
c. Slide A/C piping toward vehicle front and disconnect it.
CAUTION:
Cap or wrap the joint of low-pressure flexible hose, low-
pressure pipe 1 and high-pressure pipe 1, 2 with suitable
material such as vinyl tape to avoid the entry of air.
5. Remove electric throttle control actuator. Refer to EM-21,
"INTAKE MANIFOLD COLLECTOR" (VQ35DE) or EM-179, "INTAKE MANIFOLD" (VK45DE).
6. Disconnect two heater hoses from heater core.
7. Remove instrument panel & pad. Refer to IP-10, "
INSTRUMENT PANEL ASSEMBLY" .
8. Remove blower unit. Refer to ATC-129, "
BLOWER UNIT" .
9. Remove clips of vehicle harness from steering member.
10. Remove mounting nuts and bolts, and then remove instrument stays.
RJIA4117E
RJIA4118E
RJIA4119E

HEATER & COOLING UNIT ASSEMBLY
ATC-137
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AT C
Revision: 2007 April2007 M35/M45
Disassembly and AssemblyNJS000HG
1. Aspirator 2. Aspirator hose 3. Front heater duct (left)
4. Foot duct (left) 5. Ventilator door (left) 6. Ventilator door (right)
7. Foot duct (right) 8. Main link sub (right) 9. Ventilator door lever (right)
10. Ventilator door link (right) 11. Main link (right) 12. Mode door motor (passenger side)
13. Max. cool door link (right) 14. Air mix door motor (passenger side) 15. Intake sensor
16. Intake sensor bracket 17. O-ring 18. Low-pressure pipe 1
19. High-pressure pipe 2 20. Expansion valve 21. Cooler pipe grommet
22. Insulator 23. Evaporator cover adapter 24. Air mix door (Slide door)
25. Clip 26. Heater & cooling unit case (left) 27. Heater pipe grommet
28. Heater core 29. Upper ventilator door motor 30. Air mix door motor (driver side)
31. Mode door motor (driver side) 32. Main link (left) 33. Main link sub (left)
34. Ventilator door lever (left) 35. Center case 36. Max. cool door lever (right)
SJIA1772E

DUCTS AND GRILLES
ATC-143
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Revision: 2007 April2007 M35/M45
DUCTS AND GRILLESPFP:27860
Removal and InstallationNJS000HL
COMPONENT LAYOUT
Grilles, Ducts and Nozzles
1. Side defroster nozzle (right) 2. Front defroster nozzle 3. Side defroster nozzle (left)
4. Side defroster duct (left) 5. Side defroster grille (left) 6. Side ventilator grille (left)
7. Upper ventilator grille 8. Center ventilator grille 9. Side ventilator grille (right)
10. Instrument panel & pad 11. Front defroster grille (right) 12. Side defroster grille (right)
13. Side defroster duct (right) 14. Ventilator duct 15. Front defroster grille (left)
16. Upper ventilator duct
SJIA1787E

DUCTS AND GRILLES
ATC-145
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Revision: 2007 April2007 M35/M45
REMOVAL
Removal of Center Ventilator Grilles
Remove center ventilator assembly. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
Removal of Side Ventilator Grilles
Remove side ventilator assembly. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
Removal of Upper Ventilator Grille
Remove mounting metal clips, and then remove upper ventilator
grille.
Removal of Upper Ventilator Duct
1. Remove instrument panel & pad. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Remove mounting screws, and then remove upper ventilator
duct, using power tools.
RJIA4134E
RJIA4135E

ATC-146
DUCTS AND GRILLES
Revision: 2007 April2007 M35/M45
Removal of Front Defroster Nozzle, Side Defroster Nozzles and Ventilator Duct
1. Remove instrument panel & pad. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Remove mounting clips, and then remove side defroster nozzles.
3. Remove front defroster nozzle.
4. Remove mounting screws, and then remove ventilator duct, using power tools.
Removal of Side Defroster Grilles
Remove side defroster grilles, using clip remover.
Removal of Side Defroster Ducts
1. Remove front pillar garnish. Refer to EI-38, "FRONT PILLAR GARNISH" .
2. Remove mounting screws, and then remove side defroster
ducts.
RJIA4136E
RJIA4137E
RJIA4138E

DUCTS AND GRILLES
ATC-147
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Revision: 2007 April2007 M35/M45
Removal of Rear Ventilator Grille
1. Remove console rear finisher. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Remove mounting clips, and then remove rear ventilator grille.
Removal of Rear Ventilator Ducts
1. Remove center console. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Remove mounting clip, and then remove rear ventilator duct 2.
3. Remove mounting clips, and then remove rear ventilator ducts
1.
4. Remove mounting screws, and then remove rear ventilator duct
3.
RJIA4139E
RJIA4140E
RJIA4141E
RJIA4142E

ATC-148
DUCTS AND GRILLES
Revision: 2007 April2007 M35/M45
Removal of Foot Grilles
1. Remove mounting clips, and then remove foot grille (left).
2. Remove mounting clips, and then remove foot grille (right).
Removal of Foot Ducts
1. Remove instrument driver lower panel. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Remove mounting screws, and then remove heater pipe cover.
3. Remove mounting screws, and then remove foot duct (left).
4. Remove blower unit. Refer to ATC-129, "
BLOWER UNIT" .
5. Remove air mix door motor (passenger side). Refer to ATC-140, "
AIR MIX DOOR MOTOR" .
6. Remove mode door motor (passenger side). Refer to ATC-139, "
MODE DOOR MOTOR" .
7. Remove mounting screws, and then remove evaporator cover.
8. Remove mounting screws, and then remove foot duct (right).
RJIA4143E
RJIA4144E
RJIA4145E
RJIA4146E

DUCTS AND GRILLES
ATC-149
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Revision: 2007 April2007 M35/M45
Removal of Rear Floor Grilles
1. Slide front seats toward vehicle front.
2. Remove mounting clips, and then remove rear floor grilles.
Removal of Rear Floor Ducts
1. Remove center console. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Remove rear floor duct 1.
3. Remove front seats. Refer to SE-164, "
FRONT SEAT" .
4. Peel back floor trim to a point where rear floor duct is visible.
5. Remove mounting screws and clip, and then remove rear floor
ducts 2 and 3.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA4147E
RJIA4149E
RJIA4148E