TOYOTA LAND CRUISER 1998 Factory Manual PDF
Page 61 of 3115
AC1LE-02
AC-78
- AIR CONDITIONINGFRONT A/C EVAPORATOR
2803 Author: Date:
2004 LAND CRUISER (RM1071U)
REASSEMBLY
Reassembly is in the reverse of disassembly (See page AC-76).
Page 62 of 3115
AC1LB-04
I06745
I07899
- AIR CONDITIONINGFRONT A/C EVAPORATOR
AC-75
2800 Author: Date:
2004 LAND CRUISER (RM1071U)
REMOVAL
1. DISCHARGE REFRIGERANT FROM REFRIGERATION
SYSTEM
HINT:
At the time of installation, evacuate air from refrigeration system
and charge the system with the refrigerant and inspect for leaks
of the refrigerant.
Specified amount: 1,050 ± 50 g (37.03 ± 1.76 oz.)
2. DISCONNECT LIQUID AND SUCTION TUBES FROM
FRONT COOLING UNIT (See page AC-24)
3. REMOVE INSTRUMENT PANEL (See page BO-84)
4. REMOVE ANTENNA RELAY
(a) Disconnect the connector.
(b) Remove the 2 screws and the antenna relay.
5. REMOVE EVAPORATOR
(a) Disconnect the connector.
(b) Disconnect the connector clamp.
(c) Remove the 8 screws and the No .1 cooler cover.
(d) Pull out the evaporator.
Page 63 of 3115
AC1K5-06
I15820
Instrument Panel
Cooling UnitLiquid Tube
Clamp Suction Tube
O-Ring
Antenna Relay
No. 2 Brace No. 1 BraceReinforcement
O-RingClamp
Grommet
Tube Expansion Valve
Cooler Case
Cooler Case Evaporator Evaporator
Temperature Sensor
No. 1 Cooler Case O-Ring
O-Ring
N´m (kgf´cm, in.´lbf) : Specified Torque
Non reusable part
3.4 (35, 30)
- AIR CONDITIONINGFRONT COOLING UNIT
AC-23
2748 Author: Date:
2004 LAND CRUISER (RM1071U)
FRONT COOLING UNIT
COMPONENTS
Page 64 of 3115
AC1K7-06
I06697
I06698
I06699
AC-26
- AIR CONDITIONINGFRONT COOLING UNIT
2751 Author: Date:
2004 LAND CRUISER (RM1071U)
DISASSEMBLY
1. REMOVE EVAPORATOR
(a) Disconnect the connector clamp.
(b) Remove the 8 screws and No. 1 cooler cover.
(c) Pull out the evaporator
HINT:
At the time of reassembly, if evaporator is replaced, add com-
pressor oil to the evaporator.
Add: 40 cc (1.4 fl.oz.)
Compressor oil: ND-OIL 8 or equivalent
2. PULL OUT EVAPORATOR TEMPERATURE SENSOR
FROM EVAPORATOR
3. REMOVE EXPANSION VALVE
(a) Remove the grommet.
(b) Pry out the packing.
HINT:
At the time of reassembly, do not reuse the packing.
(c) Using a hexagon wrench (5.0 mm, 0.20 in.), remove the
2 bolts and separate the expansion valve, tube and evap-
orator.
Torque: 3.4 N´m (35 kgf´cm, 30 in.´lbf)
NOTICE:
Cap the open fittings immediately to keep moisture or dirt
out of the system.
HINT:
At the time of reassembly, lubricate 4 new O-rings with com-
pressor oil and install them in the tube.
4. REMOVE DRAIN HOSE
Page 65 of 3115
AC1K9-02
AC-28
- AIR CONDITIONINGFRONT COOLING UNIT
2753 Author: Date:
2004 LAND CRUISER (RM1071U)
INSTALLATION
Installation is in the reverse of removal (See page AC-24).
Page 66 of 3115
AC1K8-02
- AIR CONDITIONINGFRONT COOLING UNIT
AC-27
2752 Author: Date:
2004 LAND CRUISER (RM1071U)
REASSEMBLY
Reassembly is in the reverse of disassembly (See page AC-26).
Page 67 of 3115
AC1K6-04
I07892
I03838
SST
I03839
SST
SST Push Pull
Release
Lever
I06878
CorrectWrong AC-24
- AIR CONDITIONINGFRONT COOLING UNIT
2749 Author: Date:
2004 LAND CRUISER (RM1071U)
REMOVAL
1. DISCHARGE REFRIGERANT FROM REFRIGERATION
SYSTEM
HINT:
At the time of installation, first evacuate air from refrigeration
system.
Then, charge the system with the refrigerant and inspect for
leaks of the refrigerant.
Specified amount: 1,050 ± 50 g (37.03 ± 1.76 oz.)
2. DISCONNECT LIQUID AND SUCTION TUBES
(a) Using SST, remove the 2 piping clamps.
SST 09870-00025 (Liquid tube)
09870-00015 (Suction tube)
(1) Insert SST to piping clamp.
HINT:
Confirm the direction of the piping clamp claw and SST referring
to the illustration on the caution label.
(2) Push down SST and release the clamp lock.
NOTICE:
Be careful not to deform the tubes when pushing SST.
(3) Pull SST slightly and push the release lever, then re-
move the piping clamp with SST.
(4) Remove the piping clamp from SST.
(b) Disconnect the both tubes.
NOTICE:
Cap the open fittings immediately to keep moisture or dirt
out of the system.
HINT:
At the time of installation:
Lubricate 4 new O-rings with compressor oil and install
them to the tubes.
After connection, check the fitting for claw of the piping
clamp.
3. REMOVE INSTRUMENT PANEL AND REINFORCE-
MENT (See page BO-84)
Page 68 of 3115
I06695
I06696
- AIR CONDITIONINGFRONT COOLING UNIT
AC-25
2750 Author: Date:
2004 LAND CRUISER (RM1071U)
4. REMOVE ANTENNA RELAY
(a) Disconnect the connector.
(b) Remove the 2 screws and antenna relay.
5. REMOVE COOLING UNIT
(a) Disconnect the connector.
(b) Remove the 4 screws, 2 nuts and cooling unit.
Page 69 of 3115
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
Page 70 of 3115
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.