LEXUS GS400 2000 Service Manual Online

AC0Y3±01
I04719
Air Cleaner AssemblyRadiator Reservoir
Tank Cap
Cooling Fan Assembly
Air Cleaner
DuctUpper Radiator Hose
Reservoir Hose
Fan Motor
Fan Motor
Fan Shroud
Fan
Fan
± AIR CONDITIONINGCONDENSER FAN
AC±81
2766 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
COMPONENTS

AC0Y4±01
AC±82
± AIR CONDITIONINGCONDENSER FAN
2767 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
REMOVAL
1. DRAIN ENGINE COOLANT FROM RADIATOR
HINT:
It is not necessary to drain out all coolant.
2. REMOVE THESE PARTS:
(a) Air cleaner duct
(b) Air cleaner assembly
(c) Radiator reservoir tank cap
3. DISCONNECT THESE PARTS:
(a) Upper radiator hose
(b) Reservoir hose
4. REMOVE COOLING FAN
(a) Disconnect the connectors.
(b) Remove the 6 bolts cooling fan.

AC0Y5±01
± AIR CONDITIONINGCONDENSER FAN
AC±83
2768 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
DISASSEMBLY
1. REMOVE COOLING FANS
Remove the 2 nuts and both fans.
2. REMOVE COOLING FAN MOTORS
(a) Disconnect wire harness clamps.
(b) Remove the 6 screws and both motors.

AC0Y6±01
AC±84
± AIR CONDITIONINGCONDENSER FAN
2769 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
REASSEMBLY
Reassembly is in the reverse order of disassembly (See page AC±83).

AC0Y7±01
± AIR CONDITIONINGCONDENSER FAN
AC±85
2770 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
INSTALLATION
Installation is in the reverse order of removal (See page AC±82).

AC0XR±01
I03746
Electrical Multi Vision:
I03747
Except Electrical Multi Vision:
I04720
Except Electrical Multi Vision:Electrical Multi Vision: AC±86
± AIR CONDITIONINGAIR CONDITIONING CONTROL ASSEMBLY
2771 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
AIR CONDITIONING CONTROL
ASSEMBLY
REMOVAL
1. REMOVE THESE PARTS:
(a) No.2 register
(b) Cluster finish panel
(See page BO±91)
2. REMOVE A/C CONTROL ASSEMBLY WITH RADIO
Remove the 4 bolts and pull out the A/C control assembly, then
disconnect the connectors.
3. REMOVE A/C CONTROL ASSEMBLY FROM RADIO
Remove the 8 bolts, 2 screw and 2 brackets, then remove the
A/C control assembly.

AC0XS±01
± AIR CONDITIONINGAIR CONDITIONING CONTROL ASSEMBLY
AC±87
2772 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
INSPECTION
INSPECT A/C CONTROL ASSEMBLY CIRCUIT
(See page DI±1067)

AC0XT±01
AC±88
± AIR CONDITIONINGAIR CONDITIONING CONTROL ASSEMBLY
2773 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
INSTALLATION
Installation is in the reverse order of removal (See page AC±86).

AC0XU±01
I02319
A/C Amplifier
± AIR CONDITIONINGAIR CONDITIONING AMPLIFIER (Electrical Multi Vision)
AC±89
2774 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
AIR CONDITIONING AMPLIFIER
(Electrical Multi Vision)
REMOVAL
1. REMOVE A/C CONTROL ASSEMBLY
(See page AC±86)
2. REMOVE A/C AMPLIFIER
Remove the 8 bolts, 2 screws and 2 bracket, then remove the
amplifier.

AC0XV±01
AC±90
± AIR CONDITIONINGAIR CONDITIONING AMPLIFIER (Electrical Multi Vision)
2775 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
INSPECTION
INSPECT A/C AMPLIFIER CIRCUIT
(See page DI±1067)