Page 1105 of 2062
Downloaded from www.Manualslib.com manuals search engine CO05O−01
− COOLING (5VZ−FE)COOLANT
CO−1
1090 Author: Date:
1996 TOYOTA T100 (RM449U)
COOLANT
INSPECTION
1. CHECK ENGINE COOLANT LEVEL AT RESERVOIR
TANK
The engine coolant level should be between the
”LOW” and ”FULL” lines, when the engine is cold.
If low, check for leaks and add engine coolant up to the ”FULL”
line.
2. CHECK ENGINE COOLANT QUALITY
(a) Remove the radiator cap from the water outlet.
CAUTION:
To avoid the danger of being burned, do not remove the ra-
diator cap while the engine and radiator are still hot, as fluid
and steam can be blown out under pressure.
(b) There should not be any excessive deposits of rust or
scale around the radiator cap or radiator filler hole, and
the coolant should be free from oil.
If excessively dirty, clean the coolant passages and replace the
coolant.
(c) Reinstall the radiator cap.
Page 1106 of 2062

Downloaded from www.Manualslib.com manuals search engine CO05P−04
P20925
Drain Plug CO−2
− COOLING (5VZ−FE)COOLANT
1996 TOYOTA T100 (RM449U)
REPLACEMENT
1. DRAIN ENGINE COOLANT
(a) Remove the radiator cap.
CAUTION:
To avoid the danger of being burned, do not remove the ra-
diator cap while the engine and radiator are still hot, as fluid
and steam can be blown out under pressure.
(b) Loosen the drain plugs, and drain the engine coolant.
(c) Close the drain plugs.
2. FILL ENGINE COOLANT
(a) Slowly fill the system with engine coolant.
Use a good brand of ethylene−glycol base engine
coolant and mix it according to the manufacturer’s
directions.
Using engine coolant which includes more than 50
% ethylene−glycol (but not more than 70 %) is rec-
ommended.
NOTICE:
Do not use an alcohol type engine coolant.The engine cool-
ant should be mixed with demineralized water or distilled
water.
Capacity:
2WD
M/T 10.0 liters (10.6 US qts, 8.8 lmp. qts)
A/T 9.9 liters (10.5 US qts, 8.7 lmp. qts)
4WD
M/T 10.0 liters (10.6 US qts, 8.8 lmp. qts)
A/T 10.2 liters (10.8 US qts, 9.0 lmp. qts)
(b) Install the radiator cap.
(c) Start the engine, and bleed the cooling system.
(d) If necessary, refill engine coolant into the reservoir tank
until it is ”FULL” line.
3. CHECK ENGINE COOLANT FOR LEAKS
Page 1117 of 2062

Downloaded from www.Manualslib.com manuals search engine CO05Z−03
Z02362
Radiator Cap Tester
Radiator Cap
P14264
− COOLING (5VZ−FE)RADIATOR
CO−13
1996 TOYOTA T100 (RM449U)
ON−VEHICLE INSPECTION
1. REMOVE RADIATOR CAP
CAUTION:
To avoid the danger of being burned, do not remove the ra-
diator cap while the engine and radiator are still hot, as fluid
and steam can be blown out under pressure.
2. INSPECT RADIATOR CAP
NOTICE:
If the radiator cap has contaminations, always rinse it with
water.
Using a radiator cap tester, pump the tester and measure the
relief valve opening pressure.
Standard opening pressure:
74 − 103 kPa
(0.75 − 1.05 kgf/cm
2, 10.7 − 14.9 psi)
Minimum opening pressure:
59 kPa (0.6 kgf/cm
2, 8.5 psi)
HINT:
Use the tester’s maximum reading as the opening pressure.
If the opening pressure is less than minimum, replace the radia-
tor cap.
3. INSPECT COOLING SYSTEM FOR LEAKS
(a) Fill the radiator with coolant and attach a radiator cap tes-
ter.
(b) Warm up the engine.
(c) Pump it to 118 kPa (1.2 kgf/cm
2, 17.1 psi), and check that
the pressure does not drop.
If the pressure drops, check the hoses, radiator or water pump
for leaks. If no external leaks are found, check the heater core,
cylinder block and head.
4. REINSTALL RADIATOR CAP
Page 2017 of 2062

Downloaded from www.Manualslib.com manuals search engine AC0FP−02
N13103
− AIR CONDITIONINGRECEIVER
AC−47
1996 TOYOTA T100 (RM449U)
REMOVAL
1. DISCHARGE REFRIGERANT FROM REFRIGERATION
SYSTEM
HINT:
At the time of installation, please refer to the following item.
Evacuate air from refrigeration system.
Charge system with refrigerant and inspect for leakage of refrig-
erant.
Specified amount: 650 ± 50 g (22.92 ± 1.76 oz.)
2. REMOVE RADIATOR GRILLE
3. DISCONNECT LIQUID TUBE BETWEEN RECEIVER
AND COOLING UNIT
Remove the bolt and disconnect the liquid tube.
Torque: 5.4 N·m (55 kgf·cm, 48 in.·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
tube.
4. REMOVE RECEIVER FROM RECEIVER HOLDER
Remove the holder bolt and pull the receiver upward from the
holder
HINT:
At the time of installation, please refer to the following item.
If receiver is replaced, add compressor oil to receiver.
Add 20 cc (0.71 fl.oz.)
Compressor oil: ND−OIL 8 or equivalent
Page 2020 of 2062

Downloaded from www.Manualslib.com manuals search engine AC0FS−02
N13104
AC−50
− AIR CONDITIONINGCONDENSER
1996 TOYOTA T100 (RM449U)
REMOVAL
1. DISCHARGE REFRIGERANT FROM REFRIGERATION
SYSTEM
HINT:
At the time of installation, please refer to the following item.
Evacuate air from refrigeration system.
Charge system with refrigerant and inspect for leakage of refrig-
erant.
Specified amount: 650 ± 50 g (22.92 ± 1.76 oz.)
2. REMOVE RADIATOR GRILE
3. REMOVE HORNS
4. REMOVE HOOD LOCK SET BOLTS
5. REMOVE CENTER BRACE
6. REMOVE 2 LIQUID TUBES
(a) Remove the 2 bolt and disconnect the liquid tubes from
receiver.
Torque: 5.4 N·m (55 kgf·cm, 48 in.·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
tubes.
(b) Loosen the nut and disconnect the 2 clamps, then re-
move the liquid tube.
Torque: 14 N·m (140 kgf·cm, 10 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.
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