Lexus RX300 (MCU15). Manual — part 89
AC3AM–01
I06828
LH Cowl Top
Ventilator Louver
RH Cowl Top
Ventilator Louver
Wiper Arm
Wiper Motor
Hood
Hood to Cowl
Top Seal
Wiper Arm
Outer Front Cowl
Top Panel
Instrument Panel
20 (205, 15)
20 (205, 15)
: Specified torque
N·m (kgf·cm, ft·lbf)
7.0 (71, 62 in.·lbf)
7.0 (71, 62 in.·lbf)
AC–24
–
AIR CONDITIONING
AIR CONDITIONER UNIT
LEXUS RX300 (RM785E)
COMPONENTS
I06826
Reinforcement
Liquid Tube
Suction Tube
Water Hose
Lower Defroster Nozzle
Heater to
Register Center Duct
No. 2 Brace
No. 1 Brace
Air Duct
No. 1 Console
Box Duct
10 (100, 7)
Blower Unit
Wire Harness
A/C Unit
Air Duct
Air Duct
z O–Ring
z Non–reusable part
: Specified torque
N·m (kgf·cm, ft·lbf)
–
AIR CONDITIONING
AIR CONDITIONER UNIT
AC–25
LEXUS RX300 (RM785E)
I18276
Expansion Valve
Wire Harness
Heater Radiator
z O–Ring
z Non–reusable part
: Specified torque
N·m (kgf·cm, in.·lbf)
RHD model:
Tube Connector
z O–Ring
z Packing
z O–Ring
Evaporator
Insulator
Air Duct
Drain Hose
Blower Motor
Control Relay
Cover
X7
Air Mix Servomotor
Plate
4.1 (42, 36)
4.1 (42, 36)
Bracket
Evaporator
Temperature
Sensor
Bracket Plate
Tube and Accessory
z Packing
Air Outlet Servomotor
AC–26
–
AIR CONDITIONING
AIR CONDITIONER UNIT
LEXUS RX300 (RM785E)
AC3AN–01
I06832
–
AIR CONDITIONING
AIR CONDITIONER UNIT
AC–27
LEXUS RX300 (RM785E)
REMOVAL
1.
DISCHARGE REFRIGERANT FROM REFRIGERATION
SYSTEM
HINT:
At the time of installation, please refer to the following item.
Evacuate air from refrigeration system.
Charge system with refrigerant and inspect for leakage of refrig-
erant.
Specified amount: 650 ± 50 g (22.92 ± 1.76 oz.)
2.
DRAIN ENGINE COOLANT FROM RADIATOR
HINT:
It is not necessary to drain out all coolant.
3.
REMOVE WIPER ARM
4.
REMOVE LH COWL TOP VENTILATOR LOUVER
5.
REMOVE RH COWL TOP VENTILATOR LOUVER
6.
REMOVE WIPER MOTOR (See page BO–58)
7.
REMOVE HOOD
8.
REMOVE OUTER FR COWL TOP PANEL ASSEMBLY
9.
REMOVE INSTRUMENT PANEL AND REINFORCE-
MENT (See page BO–126)
10.
DISCONNECT LIQUID TUBE AND SUCTION HOSE
FROM A/C UNIT
Remove the bolt and slide the plate, then disconnect the both
tubes.
Torque: 10 N·m (100 kgf·cm, 7 ft·lbf)
NOTICE:
Cap the open fittings immediately to keep moisture or dirt
out of the system.
HINT:
At the time of installation, please refer to the following item.
Lubricate 2 new O–rings with compress oil and install them to
the tubes.
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