2005 LEXUS ES300 Repair Manual

550D6-02
I31620
Cooler Refrigerant Liquid Pipe A
Cooler Refrigerant Suction Hose No. 1
Cooler Refrigerant Discharge Hose No. 1
NVm (kgfVcm, ftVlbf) : Specified torque
5.4 (55, 49 in.Vlbf)
9.8 (100, 87 in.Vlbf)
5.4 (55, 49 in.Vlbf)
9.8 (100, 87 in.Vlbf)
9.8 (100, 87 in.Vlbf)
- HEATER & AIR CONDITIONERREFRIGERANT LINE
55-9
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2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
REFRIGERANT LINE
COMPONENTS

550D7-02
I30370
Bolt C
Bolt ABolt B
I30370
I30370
Measuring
Position
Bolt B
N01881
DENSO Boroughs 55-10
- HEATER & AIR CONDITIONERV (COOLER COMPRESSOR TO CRANKSHAFT
PULLEY) BELT NO.1
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2005 LEXUS ES330 REPAIR MANUAL (RM1124U)
V (COOLER COMPRESSOR TO CRANKSHAFT PULLEY)
BELT NO.1
REPLACEMENT
1. REMOVE V (COOLER COMPRESSOR TO
CRANKSHAFT PULLEY) BELT NO.1
(a) Loosen the bolt C.
(b) Loosen the bolt A.
(c) Loosen the bolt B and remove the cooler V belt No. 1.
2. INSTALL V (COOLER COMPRESSOR TO
CRANKSHAFT PULLEY) BELT NO.1
(a) Temporarily install the cooler V belt No. 1 as illustrated.
3. ADJUST V (COOLER COMPRESSOR TO
CRANKSHAFT PULLEY) BELT NO.1
(a) Apply drive belt tension by turning the bolt B.
Drive belt tension:
New Belt: 165
27 lbf
Used belt: 88
22 lbf
HINT:

ºNew beltº refers to a belt which has been used less than
5 minutes on a running engine.

ºUsed beltº refers to a belt which has been used on a run-
ning engine for 5 minutes or more.

After installing the drive belt, check that it fits properly in
the ribbed grooves.

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)