Mitsubishi L200. Manual - part 891

Removal steps 

1.

Centre lower panel assembly 
(Refer to GROUP 52A, Instrument 
Panel .)

2.

Centre upper panel assembly 
(Refer to GROUP 52A, Instrument 
Panel .)

3.

Automatic A/C control panel (A/C-
ECU)

HEATER UNIT

AUTOMATIC AIR CONDITIONER

55B-93

HEATER UNIT

REMOVAL AND INSTALLATION

M1554009100406

Pre-removal and Post-installation Operation
• Refrigerant draining and Refilling (Refer to .)
• Steering column shaft assembly Removal and Installation 

(Refer to GROUP 37, Steering shaft ).

AC903811

6, 7

12

AC

-Pipe coupling

A/C compressor oil: 
ZXL 100PG

6

7

11

11 ± 2 N·m

20 ± 4 N·m

20 ± 4 N·m

1

2

3

5.0 ± 1.0 N·m

20 ± 4 N·m

11 ± 2 N·m

9

8

N

5.0± 1.0 N·m

4

8

10

5

Removal steps (Continued)

 Removal steps 

•

Glove box, passenger’s side under 
cover <Except single cab>, 
Instrument panel side cover and 
glove box cover (Refer to GROUP 
52A, Instrument Panel .)

1.

Heater blower assembly

2.

Blower motor

3.

Case

4.

Inside/outside air selection damper 
control motor

5.

Clean air filter <Vehicles with clean 
air filter>

<<

A

>>

6.

A/C compressor suction pipe 
connection

<<

A

>>

7.

A/C condenser outlet pipe 
connection

8.

A/C pipe O-ring

9.

Heater hose

•

Instrument panel assembly (Refer 
to GROUP 52A, Instrument Panel .)

10. Front deck crossmember
11. Hose
12. A/C cooling unit

HEATER UNIT

AUTOMATIC AIR CONDITIONER

55B-94

REMOVAL SERVICE POINT

<<A>> A/C COMPRESSOR SUCTION PIPE AND 
A/C CONDENSER OUTLET PIPE DISCONNEC-
TION

CAUTION

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

 Removal steps (Continued)

HEATER UNIT

AUTOMATIC AIR CONDITIONER

55B-95

DISASSEMBLY AND REASSEMBLY

M1551005401335

AC508151AE

2

33

3

4

5

6

7

8

9

10

N

11

N

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

34

35

36

46

37

38

40

41

39

40

42

43

44

45

1

Disassembly steps 

1.

Power transistor

2.

Foot duct LH

3.

Foot duct RH

4.

Side cover upper

5.

Side cover lower

6.

Refrigerant dash cover

7.

Refrigerant dash lining

8.

A/C pipe

9.

A/C plate

10. A/C expansion valve
11. A/C pipe O-ring
12. A/C evaporator
13. Air mix cover

14. Air mixing lever A
15. Air mixing damper control motor 

and potentiometer

16. Aspirator
17. Air mixing gear
18. Air mixing lever B
19. Cable clip
20. A/C washer
21. PTC heater <Vehicles with PTC 

heater>

22. A/C bracket 
23. Air thermo sensor

Disassembly steps (Continued)

MODE SELECTION DAMPER CONTROL MOTOR, AIR MIXING DAMPER CONTROL MOTOR 

AUTOMATIC AIR CONDITIONER

55B-96

MODE SELECTION DAMPER CONTROL MOTOR, AIR 

MIXING DAMPER CONTROL MOTOR AND POWER 

TRANSISTOR

REMOVAL AND INSTALLATION

M1554022100151

AC509817AB

1

2

3

4

24. Mode selection damper control 

motor and potentiometer

25. Heater air control damper link
26. A/C washer
27. Defroster sub lever
28. A/C washer
29. Vent lever
30. Defroster lever
31. Rod
32. Foot lever A
33. A/C washer
34. Foot lever B
35. Cable clip
36. Heater dash lining
37. Heater dash cover
38. Heater core
39. Lower case
40. Case
41. Heater defroster air distribution 

damper

42. Air guide
43. Heater ventilation air distribution 

damper

44. Mode selection damper
45. Heater foot air distribution damper
46. Cover

Disassembly steps (Continued)