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Home >> Lexus >> 2006 >> IS 250 AWD V6-2.5L (4GR-FSE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Housing Assembly HVAC >> Service and Repair >> Blower Unit >> Removal and Installation

Removal and Installation

REMOVAL

1. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD
2. REMOVE COOL AIR INTAKE DUCT SEAL
3. REMOVE ENGINE ROOM SIDE COVER LH
4. REMOVE ENGINE ROOM SIDE COVER LH
5. DISCHARGE REFRIGERANT FROM REFRIGERATION
a. Start up the engine.
b. Turn the A/C switch on.
c. Operate the cooler compressor at an engine rpm of approximately 1,000 for 5 to 6 minutes to circulate the refrigerant and collect compressor oil remaining in each component into the cooler compressor as much as possible.
d. Stop the engine.
e. Using SST, let the refrigerant gas out.

SST 07110-58060 (07117-58060, 07117-58070,
07117-58080, 07117-58090, 07117-78050,
07117-88060, 07117-88070, 07117-88080)

6. DISCONNECT CABLE FROM NEGATIVE BATTERY

CAUTION: Wait for 90 seconds after disconnecting the cable to prevent airbag deployment

7. REMOVE FRONT FENDER PROTECTOR UPPER LH
8. REMOVE FRONT FENDER PROTECTOR UPPER RH
9. REMOVE ROOF DRIP SIDE FINISH MOULDING LH
10. REMOVE ROOF DRIP SIDE FINISH MOULDING RH
11. REMOVE FRONT WIPER ARM HEAD CAP
12. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH
13. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH
14. REMOVE COWL TOP VENTILATOR LOUVER SUBASSEMBLY
15. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
16. SEPARATE SUCTION PIPE SUB-ASSEMBLY
17. SEPARATE LIQUID TUBE SUB-ASSEMBLY
18. REMOVE HEATER WATER OUTLET HOSE
19. REMOVE HEATER WATER INLET HOSE
20. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY (for Automatic Transmission)
21. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY (for Manual Transmission)
22. REMOVE UPPER NO. 1 CONSOLE PANEL GARNISH (for Automatic Transmission)
23. REMOVE UPPER NO. 2 CONSOLE PANEL GARNISH (for Automatic Transmission)
24. REMOVE CONSOLE PANEL SUB-ASSEMBLY (for Automatic Transmission)
25. REMOVE REAR CONSOLE PANEL SUB-ASSEMBLY (for Manual Transmission)
26. REMOVE FRONT CONSOLE PANEL SUB-ASSEMBLY (for Manual Transmission)
27. REMOVE FRONT ASH RECEPTACLE SUBASSEMBLY
28. REMOVE CONSOLE BOX REGISTER ASSEMBLY
29. REMOVE CONSOLE BOX
30. REMOVE NO. 3 INSTRUMENT PANEL REGISTER ASSEMBLY
31. REMOVE CENTER LOWER INSTRUMENT CLUSTER FINISH PANEL
32. REMOVE MULTI-DISPLAY WITH RADIO RECEIVER ASSEMBLY (w/ Navigation System)
33. REMOVE INTEGRATION CONTROL PANEL WITH RADIO RECEIVER ASSEMBLY (w/o Navigation System)
34. REMOVE LOWER NO. 2 STEERING WHEEL COVER
35. REMOVE LOWER NO. 3 STEERING WHEEL COVER
36. REMOVE STEERING PAD
37. REMOVE STEERING WHEEL ASSEMBLY
38. REMOVE STEERING COLUMN COVER (for Power Tilt and Power Telescopic)
39. REMOVE STEERING COLUMN COVER (for Manual Tilt)
40. REMOVE TURN SIGNAL SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY
41. REMOVE FRONT DOOR SCUFF PLATE LH (w/o Illumination)
42. REMOVE FRONT DOOR SCUFF PLATE LH (w/ Illumination)
43. REMOVE FRONT DOOR OPENING TRIM COVER LH
44. REMOVE SIDE INSTRUMENT PANEL LH
45. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
46. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY
47. REMOVE DRIVER SIDE KNEE AIRBAG ASSEMBLY
48. REMOVE INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY
49. REMOVE COMBINATION METER ASSEMBLY
50. REMOVE FRONT DOOR SCUFF PLATE RH (w/o Illumination)
51. REMOVE FRONT DOOR SCUFF PLATE RH (w/ Illumination)
52. REMOVE FRONT DOOR OPENING TRIM COVER RH
53. REMOVE SIDE INSTRUMENT PANEL RH
54. REMOVE NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
55. REMOVE FRONT PASSENGER SIDE KNEE AIRBAG ASSEMBLY
56. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
57. REMOVE FRONT PILLAR GARNISH LH
58. REMOVE FRONT PILLAR GARNISH RH
59. REMOVE NO. 1 INSTRUMENT PANEL REGISTER ASSEMBLY
60. REMOVE NO. 2 INSTRUMENT PANEL REGISTER ASSEMBLY
61. REMOVE NO. 3 INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY
62. REMOVE FRONT STEREO COMPONENT SPEAKER ASSEMBLY (w/ Front Center Speaker)
63. REMOVE NO. 2 CONSOLE BOX DUCT (for Automatic Transmission)
64. REMOVE NO. 1 CONSOLE BOX DUCT (for Automatic Transmission)
65. REMOVE NO. 2 CONSOLE BOX DUCT (for Manual Transmission)
66. DISCONNECT PASSENGER AIRBAG CONNECTOR
67. REMOVE INSTRUMENT PANEL SAFETY PAD ASSEMBLY
68. REMOVE NO. 1 AIR DUCT
69. REMOVE STEERING SLIDING YOKE SUBASSEMBLY (for 2WD)
70. REMOVE NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY (for 4WD)
71. REMOVE STEERING COLUMN ASSEMBLY (for Manual Tilt)
72. REMOVE STEERING COLUMN ASSEMBLY (for Power Tilt and Power Telescopic)
73. REMOVE DEFROSTER NOZZLE LOWER ASSEMBLY
74. REMOVE IMMOBILIZER CODE ECU
75. REMOVE INSTRUMENT PANEL REINFORCEMENT ASSEMBLY
76. REMOVE AIR CONDITIONER UNIT ASSEMBLY
77. REMOVE NO. 2 AIR DUCT
78. REMOVE AIR CONDITIONING AMPLIFIER ASSEMBLY
79. REMOVE BLOWER ASSEMBLY




a. Disconnect the connector.
b. Remove the screw.
c. Release the 2 claws and remove the blower assembly.

INSTALLATION

1. INSTALL BLOWER ASSEMBLY




a. Install the blower assembly with the 2 claws and screw.

Torque:3.0 Nm (31 kgf.cm, 27 in.lbf)

b. Connect the connector.

2. INSTALL AIR CONDITIONING AMPLIFIER ASSEMBLY
3. INSTALL NO. 2 AIR DUCT
4. INSTALL AIR CONDITIONER UNIT ASSEMBLY
5. INSTALL INSTRUMENT PANEL REINFORCEMENT ASSEMBLY
6. INSTALL IMMOBILIZER CODE ECU
7. INSTALL DEFROSTER NOZZLE LOWER ASSEMBLY
8. INSTALL STEERING COLUMN ASSEMBLY (for Manual Tilt)
9. INSTALL STEERING COLUMN ASSEMBLY (for Power Tilt and Power Telescopic)
10. INSTALL STEERING SLIDING YOKE SUBASSEMBLY (for 2WD)
11. INSTALL NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY (for 4WD)
12. INSTALL NO. 1 AIR DUCT
13. INSTALL INSTRUMENT PANEL SAFETY PAD ASSEMBLY
14. CONNECT PASSENGER AIRBAG CONNECTOR
15. INSTALL NO. 2 CONSOLE BOX DUCT (for Manual Transmission)
16. INSTALL NO. 1 CONSOLE BOX DUCT (for Automatic Transmission)
17. INSTALL NO. 2 CONSOLE BOX DUCT (for Manual Transmission)
18. INSTALL FRONT STEREO COMPONENT SPEAKER ASSEMBLY (w/ Front Center Speaker)
19. INSTALL NO. 3 INSTRUMENT PANEL SPEAKER PANEL SUB-ASSEMBLY
20. INSTALL NO. 2 INSTRUMENT PANEL REGISTER ASSEMBLY
21. INSTALL NO. 1 INSTRUMENT PANEL REGISTER ASSEMBLY
22. INSTALL FRONT PILLAR GARNISH LH
23. INSTALL FRONT PILLAR GARNISH RH
24. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY
25. INSTALL FRONT PASSENGER SIDE KNEE AIRBAG ASSEMBLY
26. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
27. INSTALL SIDE INSTRUMENT PANEL RH
28. INSTALL FRONT DOOR OPENING TRIM COVER RH
29. INSTALL FRONT DOOR SCUFF PLATE RH (w/o Illumination)
30. REMOVE FRONT DOOR SCUFF PLATE RH (w/ Illumination)
31. INSTALL COMBINATION METER ASSEMBLY
32. INSTALL INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY
33. INSTALL DRIVER SIDE KNEE AIRBAG ASSEMBLY
34. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY
35. INSTALL NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
36. INSTALL SIDE INSTRUMENT PANEL LH
37. INSTALL FRONT DOOR OPENING TRIM COVER LH
38. INSTALL FRONT DOOR SCUFF PLATE LH (w/o Illumination)
39. REMOVE FRONT DOOR SCUFF PLATE LH (w/ Illumination)
40. INSTALL TURN SIGNAL SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY
41. INSTALL STEERING COLUMN COVER (for Manual Tilt)
42. INSTALL STEERING COLUMN COVER (for Power Tilt and Power Telescopic)
43. ADJUST SPIRAL CABLE SUB-ASSEMBLY
44. INSTALL STEERING WHEEL ASSEMBLY
45. INSTALL STEERING PAD
46. INSTALL LOWER NO. 3 STEERING WHEEL COVER
47. INSTALL LOWER NO. 2 STEERING WHEEL COVER
48. INSTALL INTEGRATION CONTROL PANEL WITH RADIO RECEIVER ASSEMBLY (w/o Navigation System)
49. INSTALL MULTI-DISPLAY WITH RADIO RECEIVER ASSEMBLY (w/ Navigation System)
50. INSTALL CENTER LOWER INSTRUMENT CLUSTER FINISH PANEL
51. INSTALL NO. 3 INSTRUMENT PANEL REGISTER ASSEMBLY
52. INSTALL CONSOLE BOX
53. INSTALL CONSOLE BOX REGISTER ASSEMBLY
54. INSTALL FRONT ASH RECEPTACLE SUBASSEMBLY
55. INSTALL FRONT CONSOLE PANEL SUB-ASSEMBLY (for Manual Transmission)
56. INSTALL REAR CONSOLE PANEL SUB-ASSEMBLY (for Manual Transmission)
57. INSTALL CONSOLE PANEL SUB-ASSEMBLY (for Automatic Transmission)
58. INSTALL UPPER NO. 2 CONSOLE PANEL GARNISH (for Automatic Transmission)
59. INSTALL UPPER NO. 1 CONSOLE PANEL GARNISH (for Automatic Transmission)
60. INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY (for Manual Transmission)
61. INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY (for Automatic Transmission)
62. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
63. INSTALL COWL TOP VENTILATOR LOUVER SUBASSEMBLY
64. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY LH
65. INSTALL FRONT WIPER ARM AND BLADE ASSEMBLY RH
66. INSTALL FRONT WIPER ARM HEAD CAP
67. INSTALL ROOF DRIP SIDE FINISH MOULDING LH
68. INSTALL ROOF DRIP SIDE FINISH MOULDING RH
69. INSTALL FRONT FENDER PROTECTOR UPPER LH
70. INSTALL FRONT FENDER PROTECTOR UPPER RH
71. INSTALL HEATER WATER INLET HOSE
72. INSTALL HEATER WATER OUTLET HOSE
73. INSTALL LIQUID TUBE SUB-ASSEMBLY
74. INSTALL SUCTION PIPE SUB-ASSEMBLY
75. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
76. PERFORM INITIALIZATION

NOTE: Some systems need initialization after reconnecting the cable to the negative battery terminal

77. CHARGE REFRIGERANT
78. WARM UP ENGINE
79. CHECK FOR LEAKAGE OF REFRIGERANT
80. INSTALL ENGINE ROOM SIDE COVER LH
81. INSTALL ENGINE ROOM SIDE COVER RH
82. INSTALL COOL AIR INTAKE DUCT SEAL
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