2006 INFINITI FX35 removal

ATC-120
BLOWER UNIT
Revision: 2006 December 2006 FX35/FX45
BLOWER UNITPFP:27200
Removal and InstallationNJS000EP
REMOVAL
1. Remove instrument passenger lower panel. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Remove mounting nut, and then remove ECM with bracket attached.
3. Disconnect intake door motor connector and blower fan motor connector.
4. Remove harness clip from blower unit.
5. Remove mounting bolt and screws 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.
RJIA2039E
RJIA0943E

ATC-122
BLOWER MOTOR
Revision: 2006 December 2006 FX35/FX45
BLOWER MOTORPFP:27226
Removal and InstallationNJS000ER
REMOVAL
1. Remove instrument 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.
RJIA2239E

INTAKE DOOR MOTOR ATC-123
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Revision: 2006 December 2006 FX35/FX45
INTAKE DOOR MOTORPFP:27730
Removal and InstallationNJS000ES
REMOVAL
1. Remove blower unit. Refer to ATC-120, "BLOWER UNIT" .
2. Remove mounting screws, and then remove intake door motor from blower unit.
INSTALLATION
Installation is basically the reverse order of removal.
RJIA0947E

ATC-124
IN-CABIN MICROFILTER
Revision: 2006 December 2006 FX35/FX45
IN-CABIN MICROFILTERPFP:27277
Removal and InstallationNJS000ET
FUNCTION
Air inside passenger compartment is kept clean at either recircula-
tion or fresh mode by installing in-cabin microfilter into blower unit.
REPLACEMENT TIMING
Replace in-cabin microfilter.
Refer to MA-9, "
CHASSIS AND BODY MAINTENANCE" in Schedule 1 and MA-11, "CHASSIS AND BODY
MAINTENANCE" in Schedule 2.
Caution label is fixed inside glove box.
REPLACEMENT PROCEDURES
1. Remove instrument passenger lower panel. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Remove filter cover, and then remove in-cabin microfilter.
3. Take out in-cabin microfilter from blower unit.
4. Replace with new one and reinstall on blower unit.
5. Reinstall instrument passenger lower panel.
RJIA1331E
RJIA2040E

HEATER & COOLING UNIT ASSEMBLY ATC-125
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Revision: 2006 December 2006 FX35/FX45
HEATER & COOLING UNIT ASSEMBLYPFP:27110
Removal and InstallationNJS000EU
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-38,
"Changing Engine Coolant" (VK45DE).
3. Remove cowl top cover. Refer to EI-23, "
COWL TOP" .
4. Remove high-pressure pipe 2 mounting clip.
5. Remove low-pressure flexible hose bracket mounting bolt. Refer to ATC-146, "
Removal and Installation of
Low-pressure Flexible Hose" .
6. Disconnect low-pressure pipe 1 and high-pressure pipe 2 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 the pipe with suitable material such
as vinyl tape to avoid the entry of air.
7. Remove electric throttle control actuator (VQ35DE). Refer to EM-19, "
INTAKE MANIFOLD COLLECTOR" .
8. Disconnect two heater hoses from heater core.
9. Remove instrument panel assembly. Refer to IP-10, "
INSTRUMENT PANEL ASSEMBLY" .
10. Remove blower unit. Refer to ATC-120, "
BLOWER UNIT" .
RJIA2037E
RJIA2041E
RJIA2077E

ATC-126
HEATER & COOLING UNIT ASSEMBLY
Revision: 2006 December 2006 FX35/FX45
11. Remove mounting nuts and bolts, and then remove instrument stays (left and right side).
12. Remove mounting bolts from heater & cooling unit assembly.
13. Disconnect drain hose.
14. Remove center and side ventilator ducts, defroster nozzle and side defroster ducts. Refer to ATC-134,
"Removal of Defroster Nozzle, Ducts and Ventilator Ducts" .
15. Remove steering column mounting bolts and nut.
16. Remove steering member mounting bolts, nut and harness clips.
17. Remove steering member, and then remove heater & cooling unit assembly.
INSTALLATION
Installation is basically the reverse order of removal.
CAUTION:

Replace O-rings of A/C piping with new ones, and then apply compressor oil to it when installing
it.

Female-side piping connection is thin and easy to deform. slowly insert the male-side piping
straight in axial direction.
RJIA2042E
SJIA1223E
SJIA1656E

ATC-130
MODE DOOR MOTOR
Revision: 2006 December 2006 FX35/FX45
MODE DOOR MOTORPFP:27731
Removal and InstallationNJS000EW
REMOVAL
1. Remove blower unit. Refer to ATC-120, "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.
RJIA0954E

AIR MIX DOOR MOTOR ATC-131
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Revision: 2006 December 2006 FX35/FX45
AIR MIX DOOR MOTOR PFP:27732
Removal and InstallationNJS000EX
REMOVAL
Driver Side
1. Set the temperature (driver side) at 18 °C (60 °F), and then disconnect the battery cable from the negative
terminal.
2. Remove instrument driver lower panel. Refer to IP-10, "
INSTRUMENT PANEL 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 (passenger side) at 18 °C (60 °F), and then disconnect the battery cable from the neg-
ative terminal.
2. Remove blower unit. Refer to ATC-120, "
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.
RJIA0956E
RJIA0955E