Mitsubishi Lancer Evolution IX. Manual — part 559
HEATER UNIT, HEATER CORE, BLOWER ASSEMBLY AND EVAPORATOR UNIT
HEATER, AIR CONDITIONER AND VENTILATION
55-109
HEATER UNIT, HEATER CORE, BLOWER ASSEMBLY AND
EVAPORATOR UNIT
REMOVAL AND INSTALLATION
M1552011600521
Pre-removal and Post-installation Operation
• Refrigerant draining and Refilling (Refer to Charging and
).
• Engine coolant Draining and Refilling (Refer to GROUP
14, On vehicles service
• Instrument Panel Removal and Installation (Refer to
GROUP 52A, Instrument Panel
• Air cleaner cover and air flow sensor assembly Removal
and Installation (Refer to GROUP 15, Air cleaner
• Rear console assembly Removal and Installation (Refer
to GROUP 52A, Rear console assembly
• Front floor console assembly Removal and Installation
(Refer to GROUP 52A, Front floor console assembly
).
• Front seat assembly Removal and Installation (Refer to
GROUP 52A, Front seat assembly
AC304861
1
2
3
4
5
6
7
8
N
9
AC
12 ± 2 N·m
6, 7
O-ring
-Pipe coupling
A/C compressor oil:
SUN PAG 56
44 ± 10 N·m
44 ± 10 N·m
Removal steps
1.
Front deck crossmember
2.
Centre duct
3.
Intake duct
•
Foot duct (RH), Rear heater duct A
(RH) upper side (Refer to
4.
Blower assembly
5.
Heater hose connection
<<
A
>>
6.
Flexible suction hose connection
<<
A
>>
7.
Liquid pipe B connection
8.
O-ring
9.
Heater unit
Removal steps (Continued)
HEATER UNIT, HEATER CORE, BLOWER ASSEMBLY AND EVAPORATOR UNIT
HEATER, AIR CONDITIONER AND VENTILATION
55-110
REMOVAL SERVICE POINT
<<A>> FLEXIBLE SUCTION HOSE/LIQUID
PIPE B DISCONNECTION
CAUTION
As the compressor oil and receiver are highly
moisture absorbent, use a non-porous material
to plug the hose and nipples.
To prevent the entry of dust or other foreign bodies,
plug the dismantled hose and the nipples of the
expansion valves.
HEATER UNIT
DISASSEMBLY AND REASSEMBLY
<LHD>
M1551005400503
AC504612
1
2
3
4
11
10
5
6
7
8
9
12
16
13
14
15
AB
6, 9
O-ring
-Pipe coupling
A/C compressor oil:
SUN PAG 56
N
Disassembly steps
1.
Foot duct (LH)
2.
Air mixing damper control motor
and potentiometer
3.
Mode selection damper control
motor and potentiometer
4.
Heater core
5.
Expansion valve
6.
Joint
7.
O-ring
8.
Evaporator cover
9.
Evaporator
10. Air thermo sensor clip
11. Air thermo sensor
12. Heater water temperature sensor
13. Aspirator
14. Aspirator hose
15. Harness
16. Heater case
Disassembly steps (Continued)
HEATER UNIT, HEATER CORE, BLOWER ASSEMBLY AND EVAPORATOR UNIT
HEATER, AIR CONDITIONER AND VENTILATION
55-111
DISASSEMBLY AND REASSEMBLY
<RHD>
M1551005400514
AC504713AB
6
O-ring
-Pipe coupling
A/C compressor oil:
SUN PAG 56
1
2
3
4
5
6
8
9
10
11
12
13
14
15
16
17
7
Disassembly steps
1.
Foot duct (RH)
2.
Foot duct (LH)
3.
Evaporator cover
4.
Heater core
5.
Expansion valve
6.
Evaporator
7.
O-ring
8.
Air thermo sensor clip
9.
Air thermo sensor
10. Aspirator
11. Aspirator hose
12. Harness
13. Air mixing damper control motor
and potentiometer
14. Mode selection damper control
motor and potentiometer
15. Heater water temperature sensor
clip
16. Heater water temperature sensor
17. Heater case
Disassembly steps (Continued)
HEATER UNIT, HEATER CORE, BLOWER ASSEMBLY AND EVAPORATOR UNIT
HEATER, AIR CONDITIONER AND VENTILATION
55-112
BLOWER ASSEMBLY
DISASSEMBLY AND REASSEMBLY
M1551005500287
AC504715
5
1
3
4
2
AB
Disassembly steps
1.
Joint duct
2.
Outside/inside air selection damper
control motor
3.
Blower motor
4.
Air filter
5.
Blower case
Disassembly steps (Continued)
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