1996 TOYOTA LAND CRUISER lock

N14326
Low Pressure
Charging Hose
High
Pressure
Charging
Hose
AC2QJ−01
N04392
Sleeve
AC−18
−
AIR CONDITIONING MANIFOLD GAUGE SET
1345
Author: Date:
1996 LAND CRUISER (RM451U)
MANIFOLD GAUGE SET
SET ON
1. CONNECT CHARGING HOSES TO MANIFOLD
GAUGE SET
Tighten the nuts by hand.
CAUTION:
Do not connect the wrong hoses.
2. CONNECT QUICK DISCONNECT ADAPTERS TO CHARGING HOSES
Tighten the nuts by hand.
3. CLOSE BOTH HAND VALVES OF MANIFOLD GAUGE
SET
4. REMOVE CAPS FROM SERVICE VALVES ON RE- FRIGERANT LINE
5. CONNECT QUICK DISCONNECT ADAPTERS TO SER-
VICE VALVES
HINT:
Push the quick disconnect adapter onto the service valve, then
slide the sleeve of the quick disconnect adapter downward to
lock it.
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AC2QK−01
N06553
−
AIR CONDITIONING MANIFOLD GAUGE SET
AC−19
1996 LAND CRUISER (RM451U)
SET OFF
1. CLOSE BOTH HAND VALVES OF MANIFOLD GAUGE
SET
2. DISCONNECT QUICK DISCONNECT ADAPTERS FROM SERVICE VALVES ON REFRIGERANT LINE
HINT:
Slide the sleeve of the quick disconnect adapter upward to un-
lock the adapter and remove it from the service valve.
3. INSTALL CAPS TO SERVICE VALVES ON REFRIGER-
ANT LINE
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AC2QN−01
AC−22
−
AIR CONDITIONING REFRIGERANT LINE
1996 LAND CRUISER (RM451U)
REPLACEMENT
1. DISCHARGE REFRIGERANT IN REFRIGERATION SYSTEM
2. REPLACE FAULTY TUBE OR HOSE
NOTICE:
Cap the open fittings immediately to keep moisture or dirt out of the sy\
stem.
3. TORQUE CONNECTIONS TO SPECIFIED TORQUE
NOTICE:
Connections should not be torqued tighter than the specified torque.
Part tightenedN·mkgf·cmft·lbf
Compressor x Discharge hose101007
Compressor x Suction hose101007
Condenser x Discharge hose101007
Condenser x Liquid tube101007
Reciever x Liquid tube5.45548 in.·lbf
Pressure switch x Liquid tube101007
Cooling unit x Liquid tube101007
Expansion valve x Evaporator5.45548 in.·lbf
Cooling unit x Suction tube101007
Liquid tube (Piping joint)1414010
Suction line (Block joint)101007
4. EVACUATE AIR IN REFRIGERATION SYSTEM AND CHARGE WITH REFRIGERANT
Specified amount: 850 ± 50 g (29.98 ± 1.76 oz.)
5. INSPECT FOR LEAKAGE OF REFRIGERANT
Using a gas leak detector, check for leakage of refrigerant.
If there is leakage, check the tightening torque at the joints.
6. INSPECT AIR CONDITIONING OPERATION
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AC2RG−01
AC−42
−
AIR CONDITIONING CONDENSER
1369
Author: Date:
1996 LAND CRUISER (RM451U)
CONDENSER
ON−VEHICLE INSPECTION
1. INSPECT CONDENSER FINS FOR BLOCKAGE OR DAMAGE
If the fins are clogged, wash them with water and dry with compressed ai\
r.
NOTICE:
Be careful not to damage the fins.
If the fins are bent, straighten them with a screwdriver or pliers.
2. INSPECT CONDENSER AND FITTINGS FOR LEAKAGE
Repair as necessary.
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AC2RE−01
AC2674
Condenser
−
AIR CONDITIONING CONDENSER
AC−43
1996 LAND CRUISER (RM451U)
REMOVAL
1. DISCHARGE REFRIGERANT FROM REFRIGERA TION
SYSTEM
HINT:
At the time of installation, refer to the following procedure.
Evacuate air from refrigeration system.
Charge system with refrigerant and inspect for leakage of
refrigerant.
Specified amount:
850 ± 50 g (29.98 ± 1.76 oz.)
2. REMOVE THESE PARTS:
(a) Hood lock brace
(b) Center brace
3. DISCONNECT DISCHARGE HOSE AND LIQUID TUBE
Torque: 10 N·m (100 kgf·cm, 7 ft·lbf)
NOTICE:
Cap the open fittings immediately to keep moisture or dirt
out of the system.
HINT:
At the time of installation, lubricate 2 new O −rings with com-
pressor oil to compressor.
4. REMOVE CONDENSER
(a) Remove 2 condenser mounting bolts.
(b) Pull out the condenser between the radiator and the body.
HINT:
If condenser was replaced, add compressor oil to compressor.
Add 40 cc (1.4 fl.oz.)
Compressor oil:
ND−OIL 8 or equivalent
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AC2RJ−03
−
AIR CONDITIONING EVAPORATOR
AC−45
1372
Author: Date:
1996 LAND CRUISER (RM451U)
EVAPORATOR
INSPECTION
1. REMOVE EVAPORATOR (See page AC−26 )
2. CHECK EVAPORATOR FINS FOR BLOCKAGE
If the fins are clogged, clean them with compressed air.
NOTICE:
Never use water to clean the evaporator.
3. CHECK FITTINGS FOR CRACKS OR SCRATCHES
Repair as necessary.
4. REINSTALL EVAPORATOR (See page AC−26 )
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AC3JM−01
AC−46
−
AIR CONDITIONING HEATER RADIATOR
1373
Author: Date:
1996 LAND CRUISER (RM451U)
HEATER RADIATOR
INSPECTION
1. REMOVE HEATER UNIT (See page AC−28 )
2. REMOVE HEATER RADIATOR
(a) Remove the screws and plates.
(b) Pull the heater radiator out.
3. INSPECT FINS FOR BLOCKAGE
If the fins are clogged, clean them with compressed air.
4. INSTALL HEATER RADIATOR
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AC2RW−01
N14296
−
AIR CONDITIONING WATER VALVE
AC−49
1996 LAND CRUISER (RM451U)
ADJUSTMENT
ADJUST WATER VALVE CONTROL CABLE
(a) Set the vehicle in these conditions.
Ignition switch on.
Blower speed control switch on.
Temperature control switch to ”COOL” position.
(b) Set the water valve to ”COOL” position, install the control
cable and lock the clamp.
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Version 1.11 - 03/16/2010