1998 TOYOTA LAND CRUISER Servo

I24787
Front Heater Unit
 Heater Radiator
 Air Mix Servomotor
 Air Outlet Servomotor Solar Sensor
Front Cooling Unit
 Expansion Valve
 Evaporator
 Evaporator Temperature Sensor Rear Heater Unit
 Blower Motor
 Power Transistor
 Heater Radiator
 Air Mix Servomotor
 Air Inlet Temperature Sensor
Room Temperature Sensor
(for Rear A/C)
Rear Cooling Unit
 Blower Motor
 Power Transister
 Evaporator
 Thermistor
 Expansion Valve with Magnetic Valve
Blower Unit
 Blower Motor
 Blower Motor Control Rela
y
 Air Inlet ServomotorA/C Amplifier
Integration Control Panel Room Temperature Sensor
(for Front A/C)
Rear A/C Control Switchw/ EMV:
w/o EMV:
A/C Control
A/C Amplifier
Cowl Side J/B LH

ACC Fuse
Cowl Side J/B RH

RR A/C AC-14
- AIR CONDITIONINGAIR CONDITIONING SYSTEM
2739 Author
: Date
:
2004 LAND CRUISER (RM1071U)

I06741
AC1LK-06
AC-84
- AIR CONDITIONINGAIR MIX SERVOMOTOR (for Front A/C)
2809 Author
: Date
:
2004 LAND CRUISER (RM1071U)
AIR MIX SERVOMOTOR (for Front
A/C)
INSPECTION
1. REMOVE AIR MIX SERVOMOTOR
(a) Disconnect the connector.
(b) Remove the 2 screws and the air mix servomotor.
2. INSPECT AIR MIX SERVOMOTOR OPERATION
(See page DI-1354)
3. INSPECT AIR MIX DAMPER POSITION SENSOR
(See page DI-1345)
4. INSTALL SERVOMOTOR
(a) Install the servomotor with the 3 screws.
(b) Connect the connector.

AC1LL-06
I06742
Z19151
DEF.FOOT/DEF.
FOOT BI-LEVEL
FACE
1
2
3
4 5 6
70 ± 2.5°
- AIR CONDITIONINGAIR OUTLET SERVOMOTOR
AC-85
2810 Author
: Date
:
2004 LAND CRUISER (RM1071U)
AIR OUTLET SERVOMOTOR
INSPECTION
1. REMOVE LOWER NO. 1 PANEL (See page BO-84)
2. REMOVE AIR OUTLET SERVOMOTOR
(a) Disconnect the connector.
(b) Remove the 3 screws and the air outlet servomotor.
3. INSPECT AIR OUTLET SERVOMOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
6 and the negative (-) lead to terminal 7.
(b) Connect the negative (-) lead from the battery to each ter-
minal and check that the shaft rotates at each position, as
shown in the illustration.
Connected terminalPosition
5DEF.
4FOOT/DEF.
3FOOT
2B/L
1FACE
If operation is not as specified, replace the servomotor.
4. INSTALL AIR OUTLET SERVOMOTOR
(a) Install the air outlet servomotor with the 3 screws.
(b) Connect the connector.

AC1KT-03
I07437
Instrument Panel
Cooling Unit
Blower Unit
Reinforcement
No. 2 Brace No. 1 Brace
Blower Unit CaseAir Inlet Servomotor
Blower Motor Control Relay Blower Motor
AC-54
- AIR CONDITIONINGBLOWER UNIT
2779 Author
: Date
:
2004 LAND CRUISER (RM1071U)
BLOWER UNIT
COMPONENTS

AC1KV-03
I06712
I06771
I06713
AC-56
- AIR CONDITIONINGBLOWER UNIT
2781 Author
: Date
:
2004 LAND CRUISER (RM1071U)
DISASSEMBLY
1. REMOVE AIR INLET SERVOMOTOR
Remove the 3 screws and the air inlet servomotor.
2. REMOVE BLOWER MOTOR CONTROL RELAY
(a) Disconnect the connector.
(b) Remove the screw and the blower motor control relay.
3. REMOVE BLOWER MOTOR
(a) Disconnect the connector.
(b) Remove the 3 screws and the blower motor.
4. REMOVE WIRE HARNESS
Remove the screw and the wire harness.

AC1KW-05
- AIR CONDITIONINGBLOWER UNIT
AC-57
2782 Author
: Date
:
2004 LAND CRUISER (RM1071U)
INSPECTION
1. INSPECT AIR INLET SERVOMOTOR OPERATION (See page DI-1357)
2. INSPECT AIR INLET DAMPER POSITION SENSOR CIRCUIT (See page DI-1348)

AC1KH-03
I07436
No. 1 BraceReinforcementInstrument Panel
Heater to Register No. 4 Duct
Heater to Register No. 3 Duct Heater Unit
Lower Defroster Nozzle No. 2 Brace
Heater Radiator
Air Duct (Vent)Cooling Unit
Air Mix Servomotor

Non-reusable partAir Outlet Servomotor
Air Duct (Foot)
PackingWater Hose
Heater Case
I06723 I06724
- AIR CONDITIONINGFRONT HEATER UNIT
AC-39
2764 Author
: Date
:
2004 LAND CRUISER (RM1071U)
FRONT HEATER UNIT
COMPONENTS

AC1KJ-03
I06730
I06731
I06732
I06733
I06734
- AIR CONDITIONINGFRONT HEATER UNIT
AC-41
2766 Author
: Date
:
2004 LAND CRUISER (RM1071U)
DISASSEMBLY
1. REMOVE HEATER RADIATOR
(a) Pry out the packing.
(b) Remove the screw and the bracket.
(c) Remove the screw and the clamp.
(d) Pull out the heater radiator.
2. REMOVE AIR OUTLET SERVOMOTOR
Remove the 3 screws and the air outlet servomotor.
3. REMOVE AIR MIX SERVOMOTOR
(a) Disconnect the connector.
(b) Remove the 3 screws and the air mix servomotor.
(c) Release the claw and remove the wire harness.
4. REMOVE AIR DUCT (Foot Duct)
Remove the 2 screws and air duct.
5. REMOVE AIR DUCT (Vent Duct)
(a) Disconnect the mode damper control link.
(b) Remove the 2 screws and the air duct.