Mitsubishi Outlander XL. Manual - part 1205

HEATER UNIT, HEATER CORE, BLOWER ASSEMBLY AND EVAPORATOR UNIT

HEATER UNIT AND FRONT DECK CROSSMEMBER ASSEMBLY REMOVAL AND

INSTALLATION

M15502000214USA0000010000

Pre-removal operation

｠

Engine Coolant Draining (Refer to GROUP 14 - On-vehicles

service P.14-15.)

｠

Discharging refrigerant (Refer to P.55A-103)

｠

Front seat assembly removal (Refer to GROUP 52A - Front

seat assembly P.52A-18).

｠

Rear heater duct removal (Refer to P.55A-125).

｠

Instrument panel assembly removal (Refer to GROUP 52A -

Instrumental Panel P.52A-2).

Post-installation Operation

｠

Instrument panel assembly installation (Refer to GROUP 52A

- Instrumental Panel P.52A-2).

｠

Rear heater duct installation (Refer to Duct, P.55A-125).

｠

Front seat assembly installation (Refer to GROUP 52A - Front

seat assembly P.52A-18).

｠

Engine  Coolant  Refilling  (Refer  to  On-vehicles  service  P.

14-15).

｠

Charging refrigerant (Refer to P.55A-103)

ZC600337

1

6

5

0000

2, 3

4

7

-Pipe coupling

A/C compressor oil: 
SUN PAG 56

4

3

2

N

4.9 ± 0.9 N·m

4

N

8

11 ± 4 N·m 
98 ± 35 in-lb

11 ± 4 N·m 
98 ± 35 in-lb

11 ± 4 N·m 
98 ± 35 in-lb

11 ± 4 N·m 
98 ± 35 in-lb

20 ± 5 N·m 
15 ± 3 ft-lb

23 ± 6 N·m 
17 ± 4 ft-lb

18 ± 7 N·m 
13 ± 5 ft-lb

18 ± 7 N·m 
13 ± 5 ft-lb

20 ± 5 N·m 
15 ± 3 ft-lb

Removal steps

<<A>>

·

Wiring harness and clamps

1.

Heater hose

·

Heat protector

<<B>>

2.

Suction pipe

Removal steps

<<B>>

3.

Liquid pipe B

4.

O-ring

5.

Drain hose

6.

Front deck crossmember

AIR CONDITIONING

55A-111

HEATER UNIT, HEATER CORE, BLOWER ASSEMBLY AND EVAPORATOR UNIT

Removal steps

7.

Heater unit assembly

REMOVAL SERVICE POINTS

<<A>> CONNECTOR DISCONNECTION

ZC6008750038

C-35

C-34

C-33

C-36

C-32

ZC600876045

C-22

C-21

C-20

C-113

C-112

Disconnect the following connectors to remove the front deck
crossmember.

Connector
number

Connector name

C-32

Instrument panel wiring harness
and

 floor

 wiring

 harness

connection

C-33

Instrument panel wiring harness
and

 front

 wiring

 harness

connection

C-34

Instrument panel wiring harness
and

 front

 wiring

 harness

connection

C-35

Instrument panel wiring harness
and

 front

 wiring

 harness

connection

C-36

Instrument panel wiring harness
and

 roof

 wiring

 harness

connection

C-20

Instrument panel wiring harness
and

 floor

 wiring

 harness

connection

C-22

Instrument panel wiring harness
and

 floor

 wiring

 harness

connection

C-112

Instrument panel wiring harness
and  front  door  (RH)  wiring
harness connection

C-113

Instrument panel wiring harness
and  front  door  (RH)  wiring
harness connection

<<B>> SUCTION FLEXIBLE HOSE AND LIQUID PIPE B
DISCONNECTION

Use  the  plug  which  is  not  breathable  because  A/C
compressor oil or receiver have high hygroscopicity.
Plug the removed nipple of the pipe, hose and expansion valve
to prevent the entry of dust and dirt.

55A-112

AIR CONDITIONING

HEATER UNIT, HEATER CORE, BLOWER ASSEMBLY AND EVAPORATOR UNIT

DISASSEMBLY AND ASSEMBLY

M15502000920USA0000010000

AC5056400000

1

2

3

4

5

6

8

7

N

9

10

11

28

26

28

27

12

13

14

15

17

18

16

19

20

21

22

23

25

24

Disassembly steps

1.

Air intake duct

2.

Clean air filter cover

3.

Clean air filter

4.

Blower motor

5.

Power transistor

6.

Expansion valve cover

7.

Expansion valve

8.

O-ring

9.

Aspirator

10. Heater pipe cover
11. Heater core
12. Upper case assembly

Disassembly steps

13. Evaporator
14. Air thermo sensor
15. Wiring harness
16. Blower case assembly
17. Blower case, upper
18. Blower case, lower
19. A/C-ECU
20. Air mix damper motor
21. Air outlet changeover damper motor
22. Outside/inside  air  selection  damper

motor

23. air outlet changeover damper lever

AIR CONDITIONING

55A-113

HEATER UNIT, HEATER CORE, BLOWER ASSEMBLY AND EVAPORATOR UNIT

Disassembly steps

24. Insulator
25. Lower case
26. Air mix damper

Disassembly steps

27. Air outlet changeover damper
28. Upper case

INSPECTION

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AIR THERMO SENSOR CHECK

ZC600446

(k

W

)

0000

-10

0

10

20 30 40

0

5

10

15

20

25

Resistance

Temperature °C (°F)

(14) (32) (50) (68) (86) (104)

Check that the resistance shown in the graph is almost satisfied
when measuring the resistance between the terminals under two
or more different temperature conditions.

NOTE: 

The temperature condition in checking should be

within the range shown.

55A-114

AIR CONDITIONING

HEATER UNIT, HEATER CORE, BLOWER ASSEMBLY AND EVAPORATOR UNIT