1996 TOYOTA T100 heater

Downloaded from www.Manualslib.com manuals search engine AC0FI−01
AC−32
− AIR CONDITIONINGHEATER UNIT
1996 TOYOTA T100 (RM449U)
INSTALLATION
Installation is in the reverse order of removal (See page AC−28).

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 AC0G3−01
I04699
I04700
Heater Radiator Pipe
Water Hose
Hose Clip
Lower
Second RidgeUpper
− AIR CONDITIONINGWATER VALVE
AC−63
1996 TOYOTA T100 (RM449U)
REMOVAL
1. DRAIN ENGINE COOLANT FROM RADIATOR
HINT:
It is not necessary to drain out all coolant.
2. DISCONNECT WATER VALVE CONTROL CABLE
FROM WATER VALVE
HINT:
At the time of installation, please refer to the following item.
After installation, adjust the control cable (See page AC−91).
3. DISCONNECT WATER HOSES
(a) Using pliers grip the claws of hose clip and slide the clip
along the hose.
(b) Disconnect the water hose.
HINT:
At the time of installation, please refer to the following item.
Push the water hose onto the heater radiator pipe as far
as second ridge on the pipe.
Push the water hose onto the pipe of water valve pipe as
far as water valve.
4. REMOVE WATER VALVE
Remove the bolt and water valve.

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34 5
2 134 5
12AC0GI−01
AC−78
− AIR CONDITIONINGHEATER MAIN RELAY
2012 Author: Date:
1996 TOYOTA T100 (RM449U)
HEATER MAIN RELAY
INSPECTION
INSPECT HEATER MAIN RELAY (Making: HTR) CONTINU-
ITY
ConditionTester connectionSpecified condition
Constant2 − 4
3 − 5Continuity
Apply B+ between
terminals 3 and 51 − 2Continuity
If continuity is not as specified, replace the relay.

Downloaded from www.Manualslib.com manuals search engine N05725
AC0GP−01
− AIR CONDITIONINGHEATER CONTROL ASSEMBLY
AC−85
2019 Author: Date:
1996 TOYOTA T100 (RM449U)
HEATER CONTROL ASSEMBLY
ON−VEHICLE INSPECTION
INSPECT HEATER CONTROL LEVER OPERATION
Move the control lever and dials left and right check for stiffness
and binding the full range of the lever and dials.
If there is stiffness and binding, adjust the heater control cable.

Downloaded from www.Manualslib.com manuals search engine AC0GQ−01
I01458
Instrument Panel
Heater Control Assembly
Heater Control KnobHeater Control Panel A/C Switch
Air Inlet Control Cable
Air Mix Control Cable Water Valve Control Cable
Mode Control Cable
Heater Control Base
Blower Speed Control Switch
Defroster Mode Switch
Bulb
AC−86
− AIR CONDITIONINGHEATER CONTROL ASSEMBLY
1996 TOYOTA T100 (RM449U)
COMPONENTS