Lexus RX300 (MCU15). Manual — part 96

AC1N5–01

AC–52

–

AIR CONDITIONING

CONDENSER

LEXUS RX300 (RM785E)

CONDENSER

ON–VEHICLE INSPECTION

1.

INSPECT CONDENSER FINS FOR BLOCKAGE OR DAMAGE

If the fins are clogged, wash them with water and dry with compressed air.
NOTICE:
Be careful not to damage the fins.
If the fins are bent, straighten them with a screwdriver or pliers.
2.

INSPECT CONDENSER AND FITTING FOR LEAKAGE

Using a gas leak detector, check for leakage of refrigerant.
If there is leakage, check the tightening torque at the joints.

AC3AS–01

I20936

Condenser

Discharge Hose

z O–Ring

z O–Ring

Liquid Tube

Radiator Upper Seal

Front Bumper Cover

Engine Under Cover

10 (100, 7)

10 (100, 7)

N·m (kgf·cm, ft·lbf) : Specified toque

z Non–reusable part

–

AIR CONDITIONING

CONDENSER

AC–53

LEXUS RX300 (RM785E)

COMPONENTS

I18293

Condenser

12.3 (125, 9)

Dryer

Filter

Cap

N·m (kgf·cm, ft·lbf) : Specified torque

Compressor oil ND–OIL 8 or equivalent

AC–54

–

AIR CONDITIONING

CONDENSER

LEXUS RX300 (RM785E)

AC1N7–01

I06849

I06874

I06852

–

AIR CONDITIONING

CONDENSER

AC–55

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.

REMOVE RADIATOR UPPER SEAL

Remove the 7 clips and radiator upper seal.
3.

REMOVE FRONT BUMPER
(See page BO–4)

4.

DISCONNECT DISCHARGE HOSE AND LIQUID TUBE

Remove the 2 bolts and disconnect the hose and tube.

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 compressor oil and install them
to the hose and tube.
5.

REMOVE CONDENSER

(a)

Disconnect the liquid tube piping clamp.

(b)

Remove the 2 bolts and pull out the condenser upward.

HINT:
At the time of installation, please refer to the following item.
If condenser is replaced, add compressor oil to the condenser.

Add 40 cc (1.4 fl. oz)
Compressor oil: ND – OIL 8 or equivalent