engine TOYOTA T100 1996 Factory Service Manual

Downloaded from www.Manualslib.com manuals search engine − AIR CONDITIONINGCONDENSER
AC−51
1996 TOYOTA T100 (RM449U)
7. DISCONNECT DISCHARGE HOSE FROM CONDENS-
ER
Remove the bolt and disconnect the liquid tubes from receiver.
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, please refer to the following item.
Lubricate a new O−ring with compressor oil and install the
tubes.
8. REMOVE CONDENSER
Remove the 2 set bolts and pull out the condenser
HINT:
At the time of installation, please refer to the following item.
If condenser is replaced, add compressor oil to the condenser.
Add 40 cc (1.4 fl.oz.)
Compressor oil: ND−OIL 8 or equivalent

Downloaded from www.Manualslib.com manuals search engine AC0FT−01
AC−52
− AIR CONDITIONINGCONDENSER
1996 TOYOTA T100 (RM449U)
INSTALLATION
Installation is in the reverse order of removal (See page AC−50).

Downloaded from www.Manualslib.com manuals search engine AC0FU−01
I01456
− AIR CONDITIONINGEVAPORATOR
AC−53
1987 Author: Date:
1996 TOYOTA T100 (RM449U)
EVAPORATOR
REMOVAL
1. REMOVE COOLING UNIT
(See page AC−23)
2. REMOVE EVAPORATOR
(a) Using a knife, cut off each packing.
(b) Remove the 4 screws and 4 clips, then separate the up-
per and lower case.
(c) Remove the evaporator.
HINT:
At the time of installation, please refer to the following item.
If evaporator is replaced, add compressor oil to evaporator.
Add 40 cc (1.4 fl.oz.)
Compressor oil: ND−OIL 8 or equivalent

Downloaded from www.Manualslib.com manuals search engine AC0FV−01
AC−54
− AIR CONDITIONINGEVAPORATOR
1996 TOYOTA T100 (RM449U)
INSPECTION
1. CHECK EVAPORATOR FINS FOR BLOCKAGE
If the fins are clogged, clean them with compressed air.
2. CHECK FITTING FOR CRACKS FOR SCRATCHES
If necessary, repair or replace.

Downloaded from www.Manualslib.com manuals search engine AC0FW−01
− AIR CONDITIONINGEVAPORATOR
AC−55
1996 TOYOTA T100 (RM449U)
INSTALLATION
Installation is in the reverse order of removal (See page AC−53).

Downloaded from www.Manualslib.com manuals search engine AC0FX−02
N05733
Heater Radiator AC−56
− AIR CONDITIONINGHEATER RADIATOR
1990 Author: Date:
1996 TOYOTA T100 (RM449U)
HEATER RADIATOR
REMOVAL
1. REMOVE HEATER UNIT (See page AC−28)
2. REMOVE HEATER RADIATOR
(a) Remove the 3 screws, 3 plates and clamp.
(b) Pull out the heater radiator.

Downloaded from www.Manualslib.com manuals search engine AC0FY−01
− AIR CONDITIONINGHEATER RADIATOR
AC−57
1996 TOYOTA T100 (RM449U)
INSPECTION
INSPECT FINS FOR BLOCKAGE
If the fins are clogged, clean them with compressed air.

Downloaded from www.Manualslib.com manuals search engine AC0FZ−01
AC−58
− AIR CONDITIONINGHEATER RADIATOR
1996 TOYOTA T100 (RM449U)
INSTALLATION
Installation is in the reverse order of removal (See page AC−56).

Downloaded from www.Manualslib.com manuals search engine AC0G0−02
− AIR CONDITIONINGEXPANSION VALVE
AC−59
1993 Author: Date:
1996 TOYOTA T100 (RM449U)
EXPANSION VALVE
ON−VEHICLE INSPECTION
1. CHECK QUANTITY OF GAS DURING REFRIGERATION CYCLE
2. SET ON MANIFOLD GAUGE SET (See page AC−17)
3. RUN ENGINE
(a) Run the engine at 1,500 rpm for at least 5 minutes.
(b) Then check that the high pressure reading is 1.37 − 1.57 MPa (14 − 16 kgf/cm
2, 199 − 228 psi).
4. CHECK EXPANSION VALVE
If the expansion valve is faulty, the low pressure reading will drop to 0 kPa (0 kgf/cm
2, 0 psi).
HINT:
When the low pressure drops to 0 kPa (0 kgf/cm
2, 0 psi), check the receiver’s IN and OUT sides for no tem-
perature difference.

Downloaded from www.Manualslib.com manuals search engine AC0G1−02
Z04403
Liquid Tube
Expansion
Valve
Z04402
AC−60
− AIR CONDITIONINGEXPANSION VALVE
1996 TOYOTA T100 (RM449U)
REMOVAL
1. REMOVE EVAPORATOR (See page AC−53)
2. REMOVE EXPANSION VALVE
(a) Remove the packing and clamp, then disconnect the heat
sensing tube from suction tube of evaporator.
(b) Loosen the 2 nuts and remove the expansion valve from
evaporator and liquid tube.
Torque:
Expansion valve x Evaporator:
22 N·m (225 kgf·cm, 16 ft·lbf)
Expansion valve x Liquid tube
13 N·m (135 kgf·cm, 9 ft·lbf)
NOTICE:
Cap the open fittings immediately to keep moisture or dirt
out of the system.
HINT:
At the time of installation, please refer to the following item.
Lubricate 2 new O−rings with compressor oil and install the
valve.