LEXUS ES300 2005 User Guide

CH0086
Wrong Correct
I30370
Bolt C
Bolt A
- HEATER & AIR CONDITIONERV (COOLER COMPRESSOR TO CRANKSHAFT
PULLEY) BELT NO.155-1 1
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2005 LEXUS ES330 REPAIR MANUAL (RM1124U)

Check that the drive belt fits properly in the ribbed
grooves.
4. FULLY TIGHTEN V (COOLER COMPRESSOR TO
CRANKSHAFT PULLEY) BELT NO.1
(a) Tighten the bolt A.
Torque: 17.5 NVm (178 kgfVcm, 12 ftVlbf)
(b) Tighten the bolt C.
Torque: 58 NVm (591 kgfVcm, 43 ftVlbf)

550D8-02
I31621
Heater Control Housing Sub-assy
Heater Control Housing Air Conditioning Control Bulb
55-12
- HEATER & AIR CONDITIONERAIR CONDITIONER CONTROL ASSEMBLY
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2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
AIR CONDITIONER CONTROL ASSEMBLY
COMPONENTS

550D9-02
I316224 Claws
I31623
I31626
I316278 Claws
- HEATER & AIR CONDITIONERAIR CONDITIONER CONTROL ASSEMBLY
55-13
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2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
OVERHAUL
HINT:
COMPONENTS: See page 55-12
1. REMOVE AIR CONDITIONER CONTROL ASSEMBLY (See page 71-1 1)
2. REMOVE HEATER CONTROL HOUSING SUB-ASSY
(a) Remove the 4 screws.
(b) Release the 4 fitting claws, disconnect the heater control
housing sub-assy.
(c) Disconnect the connect, remove the heater control hous-
ing sub-assy.
3. REMOVE AIR CONDITIONING CONTROL BULB
(a) Remove the air conditioning control bulb.
4. REMOVE HEATER CONTROL HOUSING
(a) Release the 8 fitting claws, remove the heater control
housing.

I31626
A
BB
B
55-14
- HEATER & AIR CONDITIONERAIR CONDITIONER CONTROL ASSEMBLY
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2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
5. INSTALL AIR CONDITIONING CONTROL BULB
(a) Install the air conditioning control bulb to the air condition-
er panel sub-assy.
Bulb position:
PositionPart No.
A90010 - 03048
B90010 - 03049

550DA-02
I31632
Instrument Panel Reinforcement
Instrument Panel
Brace Sub-assy No. 2
Instrument Finish Panel Retainer Lower
Air Duct Rear No. 2 Air Duct Rear No. 1 Instrument Panel
Brace Sub-assy
Console Box Duct No. 1
Defroster Nozzle
Assy Lower
Piping ClampO-ring

Blower Assy
Heater To Foot Duct No. 1
Air Conditioning Radiator Assy Heater To Foot Duct No. 3
Compressor Oil ND-OIL 8 or equivalent

Non-reusable part
NVm (kgfVcm, ftVlbf)
: Specified torque1.5 (15, 12 in.Vlbf)
O-ring

9.8 (100, 87 in.Vlbf)
1.5 (15, 12 in.Vlbf)
1.5 (15, 12 in.Vlbf)
1.5 (15, 12 in.Vlbf)
20 (203, 14)
- HEATER & AIR CONDITIONERAIR CONDITIONING RADIATOR ASSY
55-15
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2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
AIR CONDITIONING RADIATOR ASSY
COMPONENTS

I31633
Compressor Oil ND-OIL 8 or equivalent

Non-reusable part
NVm (kgfVcm, ftVlbf): Specified torque
3.5 (35, 30 in.Vlbf)
Heater Radiator Unit Sub-assy Piping Clamp Mode Damper Servo Sub-assy
Cooler Thermistor No. 1 Cooler Evaporator Sub-assy No. 1Packing Air Conditioning Tube Assy
Cooler Expansion Valve
O-ring

Air Mix Damper Servo
Sub-assy
Air Mix Damper Servo
Sub-assy


55-16
- HEATER & AIR CONDITIONERAIR CONDITIONING RADIATOR ASSY
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2005 LEXUS ES330 REPAIR MANUAL (RM1124U)

550DB-02
I03839
Push
SSTPull
Release
Lever
I06919
Screw
Driver Disconnect the
tube using hand
I31522
- HEATER & AIR CONDITIONERAIR CONDITIONING RADIATOR ASSY
55-17
2632 Author
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2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
OVERHAUL
HINT:
COMPONENTS: See page 55-15
1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM (See page 55-8)
SST 07110-58060 (07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070,
07117-88080)
2. DISCONNECT COOLER REFRIGERANT SUCTION
HOSE NO.1
(a) Install SST to piping clamp.
SST 09870-00015
HINT:
Confirm the direction of the piping clamp claw and SST using
the illustration showing on the caution label.
(b) Push down SST and release the clamp lock.
NOTICE:
Be careful not to deform the tube, when pushing SST.
(c) Pull SST slightly and push the release lever, then remove
the piping clamp with SST.
(d) Disconnect the cooler refrigerant suction hose No. 1.
NOTICE:

Do not use tools like screwdriver to remove the tube.

Cap the open fittings immediately to keep moisture or
dirt out of the system.
3. DISCONNECT COOLER REFRIGERANT LIQUID PIPE A
SST 09870-00025
HINT:
Disconnect cooler refrigerant liquid pipe A in the same way as the cooler refrigerant suction hose No. 1.
4. DISCONNECT HEATER OUTLET WATER HOSE
(a) Using pliers, grip the claws of clip and slide the clip and
disconnect the heater outlet water hose.

I31636
I31637
I31497
55-18
- HEATER & AIR CONDITIONERAIR CONDITIONING RADIATOR ASSY
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2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
5. DISCONNECT HEATER INLET WATER HOSE
HINT:
Disconnect in the same way as the heater outlet water hose.
6. REMOVE INSTRUMENT PANEL SAFETY PAD SUB-ASSY (See page 71-1 1)
HINT:
Refer to the instructions for removal of the instrument panel safety pad sub-assy.
7. REMOVE AIR DUCT REAR NO.1
(a) Remove the 2 screws, bolt and nut.
(b) Remove the air duct rear No. 1.
8. REMOVE AIR DUCT REAR NO.2
(a) Remove the 2 screws, bolt and nut.
(b) Remove the air duct rear No. 2.
9. REMOVE CONSOLE BOX DUCT NO.1
(a) Remove the clip and console box duct No. 1.
10. DISCONNECT FLOOR SHIFT PARKING LOCK CABLE ASSY
11. REMOVE WINDSHIELD WIPER RELAY ASSY
12. REMOVE HEADLAMP LEVELING ECU ASSY

I31766
I315812 Clamps
I31501
I31502
I317682 Clamps
- HEATER & AIR CONDITIONERAIR CONDITIONING RADIATOR ASSY
55-19
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2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
13. REMOVE INSTRUMENT PANEL BRACE SUB-ASSY
NO.1
(a) Remove the bolt and earth wire.
(b) Release the 2 clamps.
(c) Remove the bolt and screw.
(d) Remove the nut and instrument panel brace sub-assy
No. 1.
14. REMOVE INSTRUMENT FINISH PANEL RETAINER
LOWER
(a) Remove the 2 bolts and instrument finish retainer lower.
15. REMOVE INSTRUMENT PANEL BRACE SUB-ASSY
NO.2
(a) Remove the 2 clamps, nut and passenger side junction
block.

I31767
I31504
I31499
I31500
I31505
55-20
- HEATER & AIR CONDITIONERAIR CONDITIONING RADIATOR ASSY
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2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
(b) Remove the 2 bolts and 2 earth wires.
(c) Remove the 2 nuts, bolt and instrument panel brace sub-
assy No. 2.
16. REMOVE HEATER TO FOOT DUCT NO.3
(a) Remove the clip and heater to foot duct No. 3.
17. REMOVE HEATER TO FOOT DUCT NO.1
(a) Remove the clip and heater to foot duct No. 1.
18. DISCONNECT STEERING COLUMN ASSY
(a) Remove the 3 nuts and driver side junction block.