NISSAN TEANA 2008 Service Manual

VTL-30
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BLOWER UNIT
Removal and Installation
INFOID:0000000003774672
REMOVAL
1. Remove instrument panel assembly. Refer to IP-11, "Exploded View".
2. Remove mounting nuts (A), and then remove instrument stay
(1).
3. Disconnect intake door motor and blower motor connectors.
1. Shutter box case 2. Intake door 3. Intake door motor
4. Blower motor 5. Intake lower case 6. Outlet seal
7. Intake upper case 8. Intake seal
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BLOWER UNIT
VTL-31
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4. Remove heater & cooling unit assembly mounting bolts (A) and blower unit mounting bolts (B).
5. Remove steering member mounting bolts (C) (right).
6. Remove blower unit (2) while pulling steering member (1).
INSTALLATION
Installation is basically the reverse order of removal.
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VTL-32
< ON-VEHICLE REPAIR >[WITHOUT 7 INCH DISPLAY]
BLOWER MOTOR
BLOWER MOTOR
Exploded ViewINFOID:0000000003774673
Removal and InstallationINFOID:0000000003774674
REMOVAL
1. Remove globe box assembly. Refer to IP-11, "Exploded View".
2. Disconnect blower motor connector.
3. Remove mounting screws (A), and then remove blower motor
(1).
INSTALLATION
Installation is basically the reverse order of removal.
1. Shutter box case 2. Intake door 3. Intake door motor
4. Blower motor 5. Intake lower case 6. Outlet seal
7. Intake upper case 8. Intake seal
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INTAKE DOOR MOTOR
VTL-33
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INTAKE DOOR MOTOR
Exploded ViewINFOID:0000000003774675
Removal and InstallationINFOID:0000000003774676
REMOVAL
1. Remove globe box assembly. Refer to IP-11, "Exploded View".
2. Remove mounting screw (A), and then move remote keyless
entry receiver (1) to a position where it does not inhibit work.
1. Shutter box case 2. Intake door 3. Intake door motor
4. Blower motor 5. Intake lower case 6. Outlet seal
7. Intake upper case 8. Intake seal
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VTL-34
< ON-VEHICLE REPAIR >[WITHOUT 7 INCH DISPLAY]
INTAKE DOOR MOTOR
3. Remove mounting screw (A), and then remove intake door
motor (1).
4. Disconnect intake door motor connector.
INSTALLATION
Installation is basically the reverse order of removal.
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HEATER & COOLING UNIT ASSEMBLY
VTL-35
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HEATER & COOLING UNIT ASSEMBLY
Exploded ViewINFOID:0000000003774677
DISASSEMBLY
1. Blower unit 2. Heater & cooling unit assembly 3. Steering member
4. Instrument stay 5. Instrument panel assembly
Refer to GI-4, "
Components" for symbols in the figure.
JPIIA0914GB

VTL-36
< ON-VEHICLE REPAIR >[WITHOUT 7 INCH DISPLAY]
HEATER & COOLING UNIT ASSEMBLY
1. Ventilator seal 2. Defroster seal 3. Distributor upper case
4. Center case 5. Heater & cooling unit case cover 6. Foot duct 1 (right)
7. Foot duct 2 (right) 8. Air mix door motor (passenger side) 9. Evaporator pipe assembly
10. Expansion valve 11. O-ring 12. Evaporator
13. Filter cover 14. Air conditioner filter 15. Case packing
16. Heater & cooling unit case (right) 17. Cooler pipe grommet 18. Grommet
19. Heater pipe grommet 20. Heater pipe support 21. Drain hose
22. Heater & cooling unit case (left) 23. Air mix door motor (driver side) 24. Heater core
25. Heater pipe cover 26. Foot duct 2 (left) 27. Foot duct 1 (left)
28. Aspirator hose 29. Aspirator 30. Mode door motor
31. Main link 32. Rod link 33. Ventilator door link
34. Mode door lever 35. Ventilator door lever 36. Max. cool door link
37. Defroster door link 38. Foot door link 39. Max. cool door lever
40. Foot door lever 41. Defroster door lever 42. Adapter case
43. Distributor lower case 44. Ventilator door 45. Intake sensor
46. Intake sensor bracket 47. Foot door 48. Max. cool door
JPIIA0906GB

HEATER & COOLING UNIT ASSEMBLY
VTL-37
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Removal and InstallationINFOID:0000000003774678
REMOVAL
1. Collect the refrigerant with refrigerant collecting equipment (for HFC134a).
2. Drain engine coolant from cooling system. Refer to CO-8, "
Draining".
3. Remove mounting bolt (A), and then disconnect low-pressure
pipe (1) and high-pressure pipe (2) from the expansion valve.
CAUTION:
Cap or wrap the joint of the A/C piping and expansion valve
with suitable material such as vinyl tape to avoid the entry
of air.
4. Remove air cleaner case and air duct. Refer to EM-26, "
Exploded View"
5. Remove clamps (A), and then disconnect heater hoses (1).
CAUTION:
 Some coolant may spill when heater hoses are discon-
nected. Wipe them off with wastes.
 Close the coolant inlet/outlet on the heater core and
heater hoses with wastes.
6. Remove instrument panel assembly. Refer to IP-11, "
Exploded View".
7. Remove mounting nuts (A), and then remove instrument stay
(1).
49. Defroster door 50. Air mix door (Slide door)
Refer to GI-4, "
Components" for symbols in the figure.
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VTL-38
< ON-VEHICLE REPAIR >[WITHOUT 7 INCH DISPLAY]
HEATER & COOLING UNIT ASSEMBLY
8. Remove mounting bolts (A) from heater & cooling unit assembly and blower unit.
9. Remove steering column mounting nuts (B). Refer to ST-13, "
Exploded View".
10. Remove ground bolts (C) from steering member (1).
11. Disconnect each harness connectors, and remove harness clips from steering member.
12. Remove mounting bolts (A), and then remove steering member (1).
13. Disconnect the intake door motor and blower motor connectors.
14. Remove mounting screws (A), and then remove blower unit (1).
15. Disconnect drain hose (1) from heater & cooling unit assembly.
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HEATER & COOLING UNIT ASSEMBLY
VTL-39
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16. Remove floor duct 1 (left and right) (1) and rear ventilator duct 1
(2), and then remove heater & cooling unit assembly (3).
INSTALLATION
Installation is basically the reverse order of removal.
CAUTION:
 Replace O-rings with new ones. Then apply compressor oil to them when installing.
 Check for leakages when recharging refrigerant.
NOTE:
 Refer to CO-9, "
Refilling" when filling radiator with engine coolant.
 Charge the refrigerant.
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