Lexus RX300 (MCU15). Manual — part 88
AC1MJ–01
AC–20
–
AIR CONDITIONING
REFRIGERANT LINE
LEXUS RX300 (RM785E)
REFRIGERANT LINE
ON–VEHICLE INSPECTION
1.
INSPECTION HOSE AND TUBE CONNECTIONS FOR LOOSENESS
2.
INSPECT HOSES AND TUBES FOR LEAKAGE
Using a gas leak detector, check for leakage of refrigerant.
AC3AK–01
I19408
Liquid Tube
Suction Tube
Discharge Hose
Suction Hose
10 (100, 7)
32 (330, 24)
10 (100, 7)
N·m (kgf·cm, ft·lbf) : Specified torque
–
AIR CONDITIONING
REFRIGERANT LINE
AC–21
LEXUS RX300 (RM785E)
LOCATION
AC1ML–01
AC–22
–
AIR CONDITIONING
REFRIGERANT LINE
LEXUS RX300 (RM785E)
REPLACEMENT
1.
DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
2.
REPLACE FAULTY TUBE OR HOSE
NOTICE:
Cap the open fittings immediately to keep moisture or dirt out of the system.
3.
TIGHTEN JOINT OF BOLT OR NUT TO SPECIFIED TORQUE
NOTICE:
Connections should not be torqued tighter than the specified torqued.
Part tightened
N·m
kgf·cm
ft·lbf
Condenser x Discharge hose
10
100
7
Condenser x Liquid tube
10
100
7
Compressor x Discharge hose
10
100
7
Compressor x Suction hose
10
100
7
A/C unit x Liquid and suction tube
10
100
7
Suction line (Piping joint)
32
330
24
4.
EVACUATE AIR FROM REFRIGERATION SYSTEM AND CHARGE WITH REFRIGERANT
Specified amount: 650 ± 50 g (22.92 ± 1.76 oz.)
5.
INSPECT FOR LEAKAGE OF REFRIGERANT
Using a gas leak detector, check for leakage of refrigerant.
6.
INSPECT AIR CONDITIONING OPERATION
AC3AL–01
–
AIR CONDITIONING
AIR CONDITIONER UNIT
AC–23
LEXUS RX300 (RM785E)
AIR CONDITIONER UNIT
ON–VEHICLE INSPECTION
INSPECT EVAPORATOR AND FITTINGS FOR LEAKAGE OF REFRIGERANT
Using a gas leak detector, check for leakage of refrigerant.
If there is leakage, check the tightening torque at the joints or check the evaporator.
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