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ATC-124
INTAKE DOOR MOTOR
Revision: 2005 July 2005 FX
INTAKE DOOR MOTORPFP:27730
Removal and InstallationAJS0015H
REMOVAL
1. Remove blower unit. Refer to ATC-121, "BLOWER UNIT" .
2. Remove mounting screws, and then remove intake door motor from blower unit.
INSTALLATION
Installation is basically the reverse order of removal.
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IN-CABIN MICROFILTER ATC-125
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Revision: 2005 July 2005 FX
IN-CABIN MICROFILTERPFP:27277
Removal and InstallationAJS001FC
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-11, "Removal and Installation" .
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.
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ATC-126
HEATER & COOLING UNIT ASSEMBLY
Revision: 2005 July 2005 FX
HEATER & COOLING UNIT ASSEMBLYPFP:27110
Removal and InstallationAJS0015J
REMOVAL
1. Use a refrigerant collecting equipment (for HFC-134a) to discharge refrigerant.
2. Drain coolant from cooling system. Refer to CO-11, "
Changing Engine Coolant" (VQ35DE) or CO-37,
"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.
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-11, "
Removal
and Installation" .
10. Remove blower unit. Refer to ATC-121, "
BLOWER UNIT" .
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HEATER & COOLING UNIT ASSEMBLY ATC-127
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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 ventilator ducts, defroster nozzle and ducts.
15. Remove steering member mounting bolts, nut and harness clips.
16. Remove the 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.
Connection point for female-side piping is thin. So, when inserting male-side piping, take care not
to deform female-side piping. Slowly insert in axial direction.
Insert one-touch joint connection point securely until it clicks.
After piping has been connected, pull male-side piping by hand to make sure piping does not
come off.
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ATC-128
HEATER & COOLING UNIT ASSEMBLY
Revision: 2005 July 2005 FX
When recharging refrigerant, check for leaks.
NOTE:
When filling radiator with coolant, refer to CO-11, "Changing Engine Coolant" (VQ35DE) or CO-37,
"Changing Engine Coolant" (VK45DE).
Recharge the refrigerant.
Heater & cooling unit mounting bolt
Tightening torque : 6.8 N·m (0.69 kg-m, 60 in-lb)
Steering member mounting nut and bolt
Tightening torque : 12 N·m (1.2 kg-m, 9 fl-lb)
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HEATER & COOLING UNIT ASSEMBLY ATC-129
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Disassembly and AssemblyAJS0015K
1. Heater pipe grommet 2. Heater core 3. Heater pipe cover
4. Aspirator 5. Aspirator hose 6. Air mix door motor (driver side)
7. Air mix door (slide door) 8. Max. cool door link 9. Max. cool door lever
10. Ventilator door lever 11. Ventilator door link 12. Air mix door motor (passenger side)
13. Intake sensor bracket 14. Intake sensor 15. Foot duct (right)
16. Evaporator cover 17. Evaporator cover adaptor 18. Heater pipe bracket
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ATC-130
HEATER & COOLING UNIT ASSEMBLY
Revision: 2005 July 2005 FX
19. Insulator 20. Heater case (right) 21. Low-pressure pipe 2
22. High-pressure pipe 3 23. Expansion valve 24. Evaporator
25. Heater case (left) 26. Foot duct (left) 27. Center case
28. Max. cool door (left) 29. Ventilator door 30. Side link
31. Mode door motor 32. Defroster door 33. Max. cool door (right)
34. Defroster door lever 35. Defroster door link
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MODE DOOR MOTOR ATC-131
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Revision: 2005 July 2005 FX
MODE DOOR MOTORPFP:27731
Removal and InstallationAJS0015L
REMOVAL
1. Remove blower unit. Refer to ATC-121, "BLOWER UNIT" .
2. Remove mounting screws, and then remove mode door motor.
3. Disconnect mode door connector.
INSTALLATION
Installation is basically the reverse order of removal.
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