Lexus GS300/400 (2000 year). Service manual - part 4

AC0WH–01

I03812

GS400:

GS300:

I02359

I02358

Suction Hose

Liquid Tube

Condenser

Compressor

Discharge Hose

10 (100, 7)

10 (100, 7)

10 (100, 7)

10 (100, 7)

10 (100, 7)

Liquid Tube

Suction Hose

Condenser

Compressor

Discharge Hose

Liquid Tube

N·m (kgf·cm, ft·lbf)

: Specified torque

10 (100, 7)

Suction Tube

10 (100, 7)

10 (100, 7)

Suction Tube

AC–20

–

AIR CONDITIONING

REFRIGERANT LINE

2705

COMPONENTS

AC0WI–01

–

AIR CONDITIONING

REFRIGERANT LINE

AC–21

2706

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

Compressor x Discharge hose

10

100

7

Compressor x Suction hose

10

100

7

Condenser x Discharge hose

10

100

7

Condenser x Liquid tube

10

100

7

A/C unit x Liquid and Suction tubes

10

100

7

Expansion valve x Liquid and suction tube

4.1

42

36 in.·lbf

Evaporator x Liquid and suction tube

4.1

42

36 in.·lbf

Suction line (Block joint)

10

100

7

4.

EVACUATE AIR FROM REFRIGERATION SYSTEM AND CHARGE SYSTEM WITH REFRIGERANT
Specified amount: 600 

±

 50 g (21.16 

± 1.76 oz.)

5.

INSPECT FOR LEAKAGE OF REFRIGERANT

Using a gas leak detector, check for leakage of refrigerant.
6.

INSPECT AIR CONDITIONING OPERATION

AC0WJ–01

I02365

Instrument Panel

Reinforcement

No.2 Brace

No.1 Brace

Water Hose

Bracket

Blower Unit

Liquid Tube

Suction Hose

10 (100, 7)

Defroster Nozzle

Heater to Register
Center Duct

Air Duct

Air Duct RH

Center Air Duct

Air Duct LH

 O–Ring

A/C Unit

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

 Non–reusable part

AC–22

–

AIR CONDITIONING

AIR CONDITIONING UNIT

2707

AIR CONDITIONING UNIT

COMPONENTS

I02366

Wire Harness

 Packing

 Packing

Tube Connector

Evaporator Temperature
Sensor

Bracket Plate

Wire Harness

 O–Ring

 O–Ring

Tube and Accessory

4.1 (42, 36)

4.1 (42, 36)

Expansion Valve

 O–Ring

Evaporator

Plate

Insulator

Air Mix Servomotor
(Driver Side)

Air Outlet Servomotor

Air Duct

Cover

Drain Pipe

Drain Hose

Air Mix Servomotor
(Passenger Side)

Heater Radiator

Blower Motor
Control Relay

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

 Non–reusable part

 Packing

Air Duct

–

AIR CONDITIONING

AIR CONDITIONING UNIT

AC–23

2708