Mitsubishi Lancer Evolution IX. Manual — part 563
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COMPRESSOR ASSEMBLY AND TENSION PULLEY
HEATER, AIR CONDITIONER AND VENTILATION
55-125
REASSEMBLY SERVICE POINTS
>>A<< FIELD CORE
Line up the pin hole on the compressor unit with the
field core projection and attach.
>>B<< SNAP RING INSTALLATION
Using snap ring pliers, fit the snap ring so that the
snap ring’s tapered part is on the outside.
>>C<< SELF-LOCKING NUT
INSTALLATION
Use the special tools to install the self-locking nut.
• Special spanner (MB991367)
• Pin (MB991386)
>>D<< AIR GAP ADJUSTMENT
Apply voltage from the battery to the magnetic clutch
and check that the clutch air gap is inside the stand-
ard value. If outside the standard value, use a shim
to adjust the gap.
Standard value: 0.3
− 0.5 mm
INSPECTION
M1552014301340
REFRIGERANT TEMPERATURE SWITCH
CAUTION
Do not heat more than necessary.
1. Dip the metal part of the cooling temperature
switch into engine oil and increase the oil
temperature using a gas burner or similar.
2. When the oil temperature reaches the standard
value, check that voltage is supplied between the
terminals.
AC100634 AB
Field core projection
Compressor
unit pin hole
AC001412
Snap ring
Rotor
Clutch coil
Tapered part
AB
AC100633AB
MB991386
MB991367
AC100637AB
Thickness
gauge
AC100787
Thermometer
Engine oil
AB
AC100810
Continuity
No continuity
Oil temperature
AD
120˚C
150˚C
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CONDENSER AND CONDENSER FAN MOTOR
HEATER, AIR CONDITIONER AND VENTILATION
55-126
Standard value:
NOTE: When the oil temperature is 150
°
C or
more and there is no continuity, the resistance will
not be 2
Ω
or lower until the oil temperature
reduces to 120
°
C or less.
CONDENSER AND CONDENSER FAN MOTOR
REMOVAL AND INSTALLATION
M1552006700674
Item
Temperature
Less than 2
ohms
Slightly below 150
°C
No continuity
150
°C or more
Pre-removal and Post-installation Operation
• Refrigerant Draining and Refilling (Refer to
• Front Bumper Removal and Installation (Refer to GROUP
).
AC211410
N
2
3
4
1
10
7
9
8
N
10
6
5
AC
12 ± 2 N·m
-Pipe coupling
A/C compressor oil:
SUN PAG 56
5, 6
N
10
4.9 ± 0.9 N·m
Fan shroud assembly removal
steps
<<
A
>>
1.
Fan shroud assembly
2.
Fan
3.
Fan motor
4.
Fan shroud
Condenser removal steps
<<
B
>>
5.
Flexible discharge hose connection
<<
B
>>
6.
Liquid pipe A connection
>>
A
7.
Condenser
8.
Clamp
9.
Receiver
10. O ring
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CONDENSER AND CONDENSER FAN MOTOR
HEATER, AIR CONDITIONER AND VENTILATION
55-127
REMOVAL SERVICE POINT
<<A>> FAN SHROUD ASSEMBLY
REMOVAL
1. Remove the intercooler mounting bolts/nuts and
pull the intercooler forward.
2. Move the fan motor/shroud assembly upward for
removal.
<<B>> FLEXIBLE DISCHARGE
HOSE/LIQUID PIPE A 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 material,
plug the dismantled hose and condenser assembly
nipples.
INSTALLATION SERVICE POINT
>>A<< CONDENSER INSTALLATION
When replacing the condenser, refill it with a speci-
fied amount of compressor oil and install it to the
vehicle.
Compressor oil: SUN PAG 56
Quantity: 15 cm
3
(0.5 floz)
INSPECTION
M1552014301351
CONDENSER FAN MOTOR CHECK
AC211409AC
BATTERY CONNECTION
CONDENSER
FAN MOTOR
OPERATION
• Connect connector A-34
terminal 2 to the positive
battery terminal
• Connect connector A-35
terminal 2 to the negative
battery terminal
Condenser fan
motor LO
operation
• Connect connector A-34
terminal 1 to the positive
battery terminal
• Connect connector A-35
terminal 2 to the negative
battery terminal
Condenser fan
motor HI
operation
AC211409
2
1
1 2
AC
A-34
A-35
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REFRIGERANT LINE
HEATER, AIR CONDITIONER AND VENTILATION
55-128
REFRIGERANT LINE
REMOVAL AND INSTALLATION <LHD>
M1552006401063
REMOVAL SERVICE POINT
<<A>> HOSE/PIPE 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 other foreign bodies, plug the
condenser, compressor, and expansion valve nip-
ples.
Pre-removal and Post-installation Operation
• Refrigerant Draining and Refilling (Refer to
• Air Cleaner Removal and Installation (Refer to GROUP
15, Air cleaner
• Radiator Grille Removal and Installation (Refer to
GROUP 51, Front bumper
AC304553
1
2
3
4
5
6
7
8
N
N
N
N
N
8
8
8
8
High-pressure
side service valve
Low-pressure side
service valve
12 ± 2 N·m
13 ± 1 N·m
4.9 ± 0.9 N·m
25 ± 4 N·m
AE
6
A/C compressor oil: SUN PAG 56
-Pipe coupling
O-ring
O-ring
1, 2, 3,
5, 6
12 ± 2 N·m
Removal steps
<<
A
>>
1.
Dual pressure switch
<<
A
>>
2.
Liquid pipe A
<<
A
>>
3.
Flexible discharge hose
4.
Expansion valve cover
<<
A
>>
>>
A
<<
5.
Flexible suction hose
<<
A
>>
6.
Liquid pipe B
7.
Expansion valve cover
8.
O-ring
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