Toyota
Toyota Land Cruiser
 Service Manual
Air conditioning Rear cooling unit
Disassembly

1. REMOVE A/C AMPLIFIER

Remove the 2 screws and the A/C amplifier.

Remove the 2 screws and the A/C amplifier.

2. REMOVE POWER TRANSISTOR

(a) Disconnect the connector.

(a) Disconnect the connector.

(b) Remove the 2 screws and the power transistor

3. REMOVE BLOWER CASE

(a) Remove the wire harness.

(a) Remove the wire harness.

(b) Remove the 11 screws, 3 holding springs and separate the cooling unit cases.

(c) Disconnect the connector.

(d) Remove the blower case.

4. REMOVE BLOWER MOTOR

Remove the 3 screws and the blower motor.

Remove the 3 screws and the blower motor.

5. REMOVE EVAPORATOR

(a) Disconnect the 2 connector clamps.

(a) Disconnect the 2 connector clamps.

(b) Remove the 10 screws and the 2 holding springs, and separate the cooling unit cases.

(c) Pull out the thermistor from the evaporator.

(c) Pull out the thermistor from the evaporator.

(d) Remove the screw and the piping clamp.

(d) Remove the screw and the piping clamp.

(e) Loosen the 2 nuts and remove the tube and accessory.

Torque: Liquid line: 14 N·m (140 kgf·cm, 10 ft·lbf) Suction line: 32 N·m (330 kgf·cm, 24 ft·lbf)

NOTICE: Cap the open fittings immediately to keep moisture or dirt out of the system.

HINT: At the time of reassembly, lubricate 2 new O-rings with compressor oil and install them in the tubes.

(f) Remove the evaporator.

(f) Remove the evaporator.

HINT: At the time of reassembly, if evaporator was replaced, add compressor oil to the new evaporator.

Add 40 cc: (1.4 fl.oz.)

Compressor oil: ND-OIL 8 or equivalent

6. REMOVE EXPANSION VALVE

Using a hexagon wrench (5.0 mm, 0.20 in.), remove the 2 bolts

Using a hexagon wrench (5.0 mm, 0.20 in.), remove the 2 bolts and separate the expansion valve and evaporator.

Torque: 5.4 N·m (55 kgf·cm, 48 in.·lbf)

HINT: At the time of reassembly, lubricate 4 new O-rings with compressor oil and install them in the tubes.

    More about Rear cooling unit:

    Disassembly

    Inspection

    On-vehicle inspection

    Removal

    Toyota Land Cruiser Service Manual / Air conditioning / Rear cooling unit / Disassembly

    Toyota Land Cruiser Service Manual

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