1996 TOYOTA T100 heater

Downloaded from www.Manualslib.com manuals search engine BO0EM−02
BO−38
− BODYINSTRUMENT PANEL
1996 TOYOTA T100 (RM449U)
DISASSEMBLY
1. REMOVE DUCT HEATER TO REGISTER NO. 3
2. REMOVE DUCT HEATER TO REGISTER NO. 5
3. REMOVE REGISTER NO.2
4. REMOVE CENTER BRACKET
5. REMOVE MOUNTING BRACKET NO. 1 AND NO. 2
6. REMOVE STAY NO. 2
7. REMOVE CENTER REGISTER
8. REMOVE CUP HOLDER
9. REMOVE DUCT HEATER TO CENTER REGISTER
10. REMOVE DUCT HEATER TO REGISTER NO. 4
11. REMOVE CENTER DEFROSTER NOZZLE

Downloaded from www.Manualslib.com manuals search engine AC – AIR CONDITIONING

AIR CONDITIONING SYSTEM AC-1
DRIVE BELT AC-14
MANIFOLD GAUGE SET AC-17
REFRIGERANT LINE AC-19
COOLING UNIT AC-22
HEATER UNIT AC-27
BLOWER UNIT AC-33
COMPRESSOR AND MAGNETIC
CLUTCH AC-38
RECEIVER AC-46
CONDENSER AC-49
EVAPORATOR AC-53
HEATER RADIATOR AC-56
EXPANSION VALVE AC-59
WATER VALVE AC-62
BLOWER MOTOR AC-65
BLOWER RESISTOR AC-68
THERMISTOR AC-71
PRESSURE SWITCH AC-75
HEATER MAIN RELAY AC-78
AIR CONDITIONING AMPLIFIER AC-79
AIR CONDITIONING SWITCH AC-82
HEATER CONTROL ASSEMBLY AC-85

Downloaded from www.Manualslib.com manuals search engine AC0F0−01
N13105
Compressor
Engine Room Relay Block
 Heater Main Relay
(Marking: HEATER)
Receiver
Condenser
Blower Unit
 Blower Motor
 Blower Resistor
Heater Control Assembly
 Blower Speed Control Switch
 Defroster Mode Switch Heater Unit
 Heater Radiator
A/C Switch
Cooling Unit
 Evaporator
 Expansion Valve
 A/C Amplifier
 Thermistor
 Pressure Switch
− AIR CONDITIONINGAIR CONDITIONING SYSTEM
AC−13
1996 TOYOTA T100 (RM449U)
LOCATION

Downloaded from www.Manualslib.com manuals search engine AC0FE−01
I04696
Instrument Panel
Reinforcement
Duct Heater to
Register No. 4
No. 2 Brace
No. 1 Brace Center Defroster Nozzle
Heater Unit
Heater Air DuctCooling Unit
Heater Radiator pipe
Heater Radiator
Heater Unit Case Air Vent Duct
 O−Ring
 Non−reusable part
− AIR CONDITIONINGHEATER UNIT
AC−27
1961 Author: Date:
1996 TOYOTA T100 (RM449U)
HEATER UNIT
COMPONENTS

Downloaded from www.Manualslib.com manuals search engine AC0FF−02
I01453
N06486
Hose ClipHeater Radiator Pipe
Second ridge Water Hose45 ° Upper
LowerLH
RH
N05820
AC−28
− AIR CONDITIONINGHEATER UNIT
1996 TOYOTA T100 (RM449U)
REMOVAL
1. REMOVE COOLING UNIT (See page AC−23)
2. DRAIN ENGINE COOLANT FROM RADIATOR
HINT:
It is not necessary to drain out all coolant.
3. DISCONNECT WATER HOSES FROM HEATER RA-
DIATOR PIPES
(a) Grip the claws of hose clip and slide the hose 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 the second ridge on the pipe.
Install the hose clip in the position, as shown in the illustra-
tion.
4. REMOVE INSTRUMENT PANEL AND REINFORCE-
MENT (See page BO−36)
5. DISCONNECT HEATER CONTROL CABLES FROM
HEATER UNIT
HINT:
At the time of installation, please refer to the following item.
After connection, adjust the control cables.
6. REMOVE HEATER TO REGISTER No. 4 DUCT
Remove the screw and the duct.
7. REMOVE HEATER TO REGISTER CENTER DUCT
Remove the screw and duct.

Downloaded from www.Manualslib.com manuals search engine N06076
− AIR CONDITIONINGHEATER UNIT
AC−29
1996 TOYOTA T100 (RM449U)
8. REMOVE HEATER AIR DUCT
Remove the screw and duct.
9. REMOVE HEATER UNIT
Remove the 2 bolts, nut and heater unit.

Downloaded from www.Manualslib.com manuals search engine AC0FG−01
AC−30
− AIR CONDITIONINGHEATER UNIT
1996 TOYOTA T100 (RM449U)
DISASSEMBLY
1. REMOVE HEATER RADIATOR
(a) Remove the 3 screws and 3 plates.
(b) Pull out the heater radiator.
(c) Remove the 2 clips and heater radiator pipes.
(d) Remove the 2 O−rings from heater radiator pipes.
HINT:
At the time of reassembly, please refer to the following item.
Do not reuse the 2 O−rings.
2. REMOVE AIR VENT DUCT
Remove the 2 screws and duct.

Downloaded from www.Manualslib.com manuals search engine AC0FH−01
− AIR CONDITIONINGHEATER UNIT
AC−31
1996 TOYOTA T100 (RM449U)
REASSEMBLY
Reassembly is in the reverse order of disassembly (See page AC−30).