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