Mitsubishi Pajero Pinin. Manual — part 368
HEATER, AIR CONDITIONER AND VENTILATION
–
Heater Unit, Blower Unit,
Resister and Evaporator
55-23
10
12
11
15
16
14
19
13
21
14
18
17
10. Blower unit
14. Foot duct
19. Heater unit assembly
Evaporator and Resister removal
steps
D
Discharging and Charging of Re-
frigerant (Refer to P.55-10.)
D
Engine Cover (Refer to GROUP 11
– Engine Assembly.)
D
Air Cleaner
D
Glove Box (Refer to GROUP 52A
– Instrument Panel.)
11. Joint duct
12. Resistor
13. Cover
14. Foot duct
8. Refrigerant line connection
15. Expansion valve
16. Joint
17. Evaporator
18. Air thermosensor
HEATER, AIR CONDITIONER AND VENTILATION
–
Heater Unit, Blower Unit,
Resister and Evaporator
55-24
INSPECTION
RESISTOR CHECK
Use a circuit tester to measure the resistance between the
terminals as indicated below. Check that the measured value
is at the standard value.
Standard value:
Measurement terminal
Standard value
Ω
Between terminals 1 and 3 (LO)
2.3
Between terminals 1 and 6 (ML)
1.0
Between terminals 1 and 4 (MH)
0.3
DISASSEMBLY AND REASSEMBLY
2
3
1
4
5
6
7
Disassembly steps
1. Cover
2. Heater core
3. Expansion valve
4. Joint
5. Cover
6. Evaporator
7. Air thermosensor
INSPECTION
AIR THERMOSENSOR CHECK
Measure the resistance between terminals under two or more
temperature conditions. The resistance should be close to
the values shown in the graph.
k
Ω
25
15
10
5
0
–10
0
10
20
30
4
0
_
C
Resis-
tance
Temperature
Blower Motor Assembly and Inside/Outside
Air Changeover Damper Motor
HEATER, AIR CONDITIONER
AND VENTILATION
–
55-25
BLOWER MOTOR ASSEMBLY AND INSIDE/OUTSIDE AIR
CHANGEOVER DAMPER MOTOR
2
3
4
REMOVAL AND INSTALLATION
1
Blower motor assembly removal
steps
1. Under cover
2. Blower motor assembly
Inside/outside air changeover
damper motor removal steps
3. Instrument panel
(Refer to GROUP 52A)
4. Inside/outside air changeover
damper motor
INSPECTION
BLOWER MOTOR CHECK
When battery voltage is applied between the terminals, check
that the motor operates. Also, check that there is no abnormal
noise.
Heater Unit, Blower Unit, Resister and
Evaporator/Compressor and Tension Pulley
HEATER, AIR CONDITIONER
AND VENTILATION
–
55-26
INSIDE/OUTSIDE CHANGEOVER DAMPER MOTOR
CHECK
Battery connection terminal
Lever operation
4
6
7
Moves to the inside air
position
Moves to the outside air
position
Caution
Cut off the battery voltage when the damper is in the
inside air position or outside air position.
COMPRESSOR AND TENSION PULLEY
REMOVAL AND INSTALLATION
Pre-removal Operation
Discharging of Refrigerant (Refer to P.55-13.)
Post-installation Operation
D
Charging of Refrigerant (Refer to P.55-10.)
D
Drive Belt Tension Adjustment
(Refer to GROUP 11 – On-vehicle Service.)
1
4
3
3
4
25 Nm
2
5
Piping connection
Compressor oil:
ZXL 200PG
OĆring
Removal steps
D
Washer tank
(Refer to GROUP 51.)
1. Drive belt (Refer to GROUP 11.)
2. Tension pulley
A
A
"
3. Suction hose and discharge hose
connection
D
Under cover
A
B
" "
A
A
4. Compressor
5. Compressor bracket
Inside/outside air change-
over damper motor
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