Mitsubishi Montero (2002-2004). Manual — part 67
HEATER UNIT
TSB Revision
HEATER, AIR CONDITIONING AND VENTILATION
55A-131
REMOVAL SERVICE POINTS
.
<<A>> SUCTION HOSE/LIQUID PIPE REMOVAL
CAUTION
Seal the pipes completely, otherwise the compressor oil
and receiver will absorb water vapor easily, possibly dam-
aging the compressor and deteriorating performance.
Plug the disconnected pipe and the evaporator nipple to pre-
vent foreign material from getting into them.
HEATER UNIT DISASSEMBLY AND ASSEMBLY
M1551005400053
ACX01450
3
8
4
2
12
11
10
9
13
1
7
6
5
N
N
N
AB
DISASSEMBLY STEPS
1.
FOOT DUCT A
2.
FOOT DUCT C
3.
AIR THERMO SENSOR CLIP
4.
AUTO COMPRESSOR-ECU AND AIR
THERMO SENSOR ASSEMBLY
5.
RESISTOR
6.
JOINT DUCT
7.
AIR DUCT SUB ASSEMBLY
8.
HEATER CORE
9.
FRONT PIPE ASSEMBLY
10. EXPANSION VALVE
11. PIPE
12. EVAPORATOR
13. CASE
DISASSEMBLY STEPS (Continued)
HEATER UNIT
TSB Revision
HEATER, AIR CONDITIONING AND VENTILATION
55A-132
BLOWER ASSEMBLY DISASSEMBLY AND ASSEMBLY
M1551005500135
ACX01407AB
2
3
1
DISASSEMBLY STEPS
1.
BLOWER MOTOR
2.
INSIDE/OUTSIDE AIR
CHANGEOVER DAMPER MOTOR
3.
CASE
DISASSEMBLY STEPS
BLOWER ASSEMBLY AND RESISTOR
TSB Revision
HEATER, AIR CONDITIONING AND VENTILATION
55A-133
BLOWER ASSEMBLY AND RESISTOR
REMOVAL AND INSTALLATION
M1551002800126
INSPECTION
M1551002900123
BLOWER FAN AND MOTOR CHECK
When battery voltage is applied between the terminals, check
that the motor operates. Also, check that there is no abnormal
noise.
ACX01452
2
1
AB
1.
BLOWER MOTOR
2.
RESISTOR
AC001038 AB
INSIDE/OUTSIDE AIR CHANGEOVER DAMPER MOTOR ASSEMBLY
TSB Revision
HEATER, AIR CONDITIONING AND VENTILATION
55A-134
RESISTOR CHECK
Use an ohmmeter to measure the resistance between the ter-
minals. Check that the measured value is at the standard
value.
INSIDE/OUTSIDE AIR CHANGEOVER DAMPER MOTOR
ASSEMBLY
REMOVAL AND INSTALLATION
M1551003400046
MEASUREMENT TERMINAL
STANDARD VALUE
Ω
Between terminals 2 and 3 (LO) 2.79
Between terminals 1 and 2 (ML) 1.49
Between terminals 2 and 4 (MH) 0.36
AC002646
1 2
3 4
AB
AC001040AB
1
REMOVAL STEPS
•
GROVE BOX (REFER TO GROUP 52A,
INSTRUMENT PANEL
.)
1. INSIDE/OUTSIDE AIR CHANGEOVER
DAMPER MOTOR
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