MOTOR INFINITI M35 2007 Factory Workshop Manual

BLOWER UNIT
ATC-129
C
D
E
F
G
H
I
K
L
MA
B
AT C
Revision: 2007 April2007 M35/M45
BLOWER UNITPFP:27200
Removal and InstallationNJS000IA
REMOVAL
1. Remove instrument passenger lower cover and glove box cover. Refer to IP-10, "INSTRUMENT PANEL
ASSEMBLY" .
2. Remove BCM. Refer to BCS-15, "
Removal and Installation of BCM" .
3. Remove mounting nuts, and then remove ECM with bracket
attached.
4. Disconnect intake door motor connector and blower fan motor
connector.
5. Remove mounting bolt and screw from blower unit.
CAUTION:
Move blower unit rightward, and remove locating pin (1
part) and joint. Then remove blower unit downward.
6. Remove blower unit.
INSTALLATION
Installation is basically the reverse order of removal.
CAUTION:
Make sure locating pin (1 part) and joint are securely inserted.
R J I A 4 111 E
RJIA4112E

ATC-130
BLOWER UNIT
Revision: 2007 April2007 M35/M45
Disassembly and AssemblyNJS000IB
1. Intake box (left) 2. In-cabin microfilter 3. Filter cover
4. Intake box (right) 5. Intake door lever 2 6. Intake door motor
7. Intake door link 8. Intake door lever 1 9. Intake lower case
10. Blower motor assembly 11. Motor cover 12. Intake upper case
13. Intake door 1 14. Intake door 2
SJIA1786E

BLOWER MOTOR
ATC-131
C
D
E
F
G
H
I
K
L
MA
B
AT C
Revision: 2007 April2007 M35/M45
BLOWER MOTORPFP:27226
Removal and InstallationNJS000HC
REMOVAL
1. Remove instrument passenger lower cover. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Disconnect blower motor connector.
3. Remove mounting screws, and then remove blower motor.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA4114E

ATC-132
INTAKE DOOR MOTOR
Revision: 2007 April2007 M35/M45
INTAKE DOOR MOTORPFP:27730
Removal and InstallationNJS000HD
REMOVAL
1. Remove ECM with bracket attached. Refer to ATC-129, "BLOWER UNIT" .
2. Remove mounting screws, and then remove intake door motor
from blower unit.
3. Disconnect intake door motor connector.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA4115E

HEATER & COOLING UNIT ASSEMBLY
ATC-137
C
D
E
F
G
H
I
K
L
MA
B
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

MODE DOOR MOTOR
ATC-139
C
D
E
F
G
H
I
K
L
MA
B
AT C
Revision: 2007 April2007 M35/M45
MODE DOOR MOTORPFP:27731
Removal and InstallationNJS000HH
REMOVAL
Driver Side
1. Remove heater & cooling unit assembly. Refer to ATC-134, "HEATER & COOLING UNIT ASSEMBLY" .
2. Remove mounting screws, and then remove mode door motor.
3. Disconnect mode door motor connector.
Passenger Side
1. Remove blower unit. Refer to ATC-129, "BLOWER UNIT" .
2. Remove mounting screws, and then remove mode door motor.
3. Disconnect mode door motor connector.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA4124E
RJIA4123E

ATC-140
AIR MIX DOOR MOTOR
Revision: 2007 April2007 M35/M45
AIR MIX DOOR MOTOR PFP:27732
Removal and InstallationNJS000HI
REMOVAL
Driver Side
1. Set the temperature control switch (driver side) at 18°C (60°F), and then disconnect the battery cable from
the negative terminal.
2. Remove heater & cooling unit assembly. Refer to ATC-134, "
HEATER & COOLING UNIT ASSEMBLY" .
3. Remove mounting screws, and then remove air mix door motor.
4. Disconnect air mix door motor connector.
Passenger Side
1. Set the temperature control switch (passenger side) at 18°C (60°F), and then disconnect the battery cable
from the negative terminal.
2. Remove blower unit. Refer to ATC-129, "
BLOWER UNIT" .
3. Remove mounting screws, and then remove air mix door motor.
4. Disconnect air mix door motor connector.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA4126E
RJIA4125E

UPPER VENTILATOR DOOR MOTOR
ATC-141
C
D
E
F
G
H
I
K
L
MA
B
AT C
Revision: 2007 April2007 M35/M45
UPPER VENTILATOR DOOR MOTORPFP:27731
Removal and InstallationNJS000HJ
REMOVAL
1. Remove heater & cooling unit assembly. Refer to ATC-134, "HEATER & COOLING UNIT ASSEMBLY" .
2. Remove mounting screws.
3. Disconnect upper ventilator door motor connector.
4. Disconnect upper ventilator door rod, and then remove upper
ventilator door motor.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA4127E

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

REFRIGERANT LINES
ATC-161
C
D
E
F
G
H
I
K
L
MA
B
AT C
Revision: 2007 April2007 M35/M45
Removal and Installation of Low-pressure Pipe 1 and High-pressure Pipe 2NJS000HS
REMOVAL
1. Set the temperature control switch (passenger side) at 18°C (60°F), and then disconnect the battery cable
from the negative terminal.
2. Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant.
3. Remove cowl top cover. Refer to EI-18, "
COWL TOP" .
4. Remove mounting bolt from low-pressure flexible hose bracket.
5. Remove high-pressure pipe 1 from vehicle clip.
6. Disconnect one-touch joints.
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.
7. Remove instrument passenger lower panel and glove box. Refer
to IP-10, "
INSTRUMENT PANEL ASSEMBLY" .
8. Remove foot grille (right). Refer to ATC-148, "
Removal of Foot Grilles" .
9. Remove air mix door motor (passenger side). Refer to ATC-140, "
AIR MIX DOOR MOTOR" .
10. Remove mode door motor (passenger side). Refer to ATC-139, "
MODE DOOR MOTOR" .
11. Remove main link (right) and max. cool door link (right). Refer to ATC-134, "
HEATER & COOLING UNIT
ASSEMBLY" .
12. Remove mounting screws, and then remove evaporator cover.
RJIA4169E
RJIA4117E
RJIA4170E