MITSUBISHI LANCER 2005 Workshop Manual
Manufacturer: MITSUBISHI, Model Year: 2005, Model line: LANCER, Model: MITSUBISHI LANCER 2005Pages: 788, PDF Size: 45.98 MB
Page 571 of 788

BLOWERMOTOR, RESISTOR AND OUTSIDE/ INSIDE AIR SELECTION DAMPER CONTROL MOTOR
HEATER, AIR CONDITIONER AND VENTILATION55-87
OUTSIDE/INSIDE AIR SELECTION
DAMPER CONTROL MOTOR CHECK
CAUTION
Cut off the battery voltage when the damper is in
the inside/outside air position.
Lever position Battery
connectionLever
operation
At the inside
position•Connect
terminal 7 to
the positive
battery
terminal
•Connect
terminal 4 to
the negative
battery
terminalThe lever
moves from the
inside position
to the outside
position
At the outside
position•Connect
terminal 7 to
the positive
battery
terminal
•Connect
terminal 6 to
the negative
battery
terminalThe lever
moves from the
outside position
to the inside
position
AC100625
Inside air
Outside air
AE
Page 572 of 788

EVAPORATOR ASSEMBLY
HEATER, AIR CONDITIONER AND VENTILATION55-88
EVAPORATOR ASSEMBLY
REMOVAL AND INSTALLATION
REMOVAL SERVICE POINT
<> FLEXIBLE SUCTION HOSE AND
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.
Pre-removal and Post-installation Operation
•Refrigerant draining and Refilling (Refer to Charging
P.55-70 and Discharging P.55-72).
•Air cleaner assembly <1300,1600> or Air cleaner and air
cleaner air flow sensor assembly <2000> Removal and
Installation (Refer to GROUP 15, Air cleaner P.15-3).
Y2346AU
1, 2, 4, 7
A/C compressor oil:
SUN PAG 56O ring
-Pipe coupling
2
101
3 4
7
6
5 98
8
12 ± 2 N·m
Removal steps
<>1. Flexible suction hose connection
<>2. Liquid pipe B connection
3. Expansion valve
4. Joint
•Glove box (Refer to GROUP 52A,
Instrument Panel P.52A-2).
•Engine-ECU
Engine-A/T-ECU (Refer to
GROUP 13A, Engine-ECU and
Engine-A/T-ECU P.13A-401).
5. Joint duct
•Foot duct (LH), Rear heater duct
(LH), Rear heater duct (LH) (Refer
to P.55-101).
6. Evaporator cover
7. Evaporator
8. O ring 9. Air thermo sensor clip
10. Air thermo sensorRemoval steps (Continued)
Page 573 of 788

EVAPORATOR ASSEMBLY
HEATER, AIR CONDITIONER AND VENTILATION55-89
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation
•Refrigerant draining and Refilling (Refer to Charging
P.55-70 and Discharging P.55-72).
•Air cleaner assembly <1300,1600> or Air cleaner and air
cleaner air flow sensor assembly <2000> Removal and
Installation (Refer to GROUP 15, Air cleaner P.15-3).
AC304886AB
12 ± 2 N·m
7
7
2
1
9
8
6
5
4 3 1, 2, 6
A/C compressor oil:
SUN PAG 56O ring
-Pipe coupling
Removal steps
<>1. Flexible suction hose connection
<>2. Liquid pipe B connection
3. Expansion valve
•Glove box (Refer to GROUP 52A,
Instrument Panel P.52A-2).
•Engine-ECU
Engine-A/T-ECU (Refer to
GROUP 13A, Engine-ECU and
Engine-A/T-ECU P.13A-401).
4. Joint duct•Foot duct (LH), Rear heater duct
(LH) (Refer to P.55-101).
5. Evaporator cover
<>6. Evaporator
7. O ring
8. Air thermo sensor clip
9. Air thermo sensorRemoval steps (Continued)
Page 574 of 788

Page 575 of 788

COMPRESSOR ASSEMBLY AND TENSION PULLEY
HEATER, AIR CONDITIONER AND VENTILATION55-91
COMPRESSOR ASSEMBLY AND TENSION PULLEY
REMOVAL AND INSTALLATIONM1552004100472
Pre-removal Operation
•Refrigerant Discharging (Refer to P.55-72).Post-installation Operation
•Drive Belt Tension Adjustment (1300, 1600: Refer to
GROUP 11A, On-vehicles Service − Drive Belt Tension
Check P.11A-7, 2000: Refer to GROUP 11C, On-vehicles
Service − Drive Belt Tension Check P.11C-7).
•Refrigerant Charging (Refer to P.55-70).
AC304850
1, 2
A/C compressor oil:
SUN PAG 56-Pipe coupling
O ring
12 ± 2 N·m
N
12 3 5
AB
7
54
7
<1300, 1600>
<1300, 1600><2000>
<2000>
Removal steps
<>1. Flexible suction hose connection
<>2. Flexible discharge hose connection
3. O ring
<>4. Drive belt <1300, 1600>
<
<
7. A/C compressor bracketRemoval steps (Continued)
Page 576 of 788

Page 577 of 788

COMPRESSOR ASSEMBLY AND TENSION PULLEY
HEATER, AIR CONDITIONER AND VENTILATION55-93
INSTALLATION SERVICE POINT
>>A<< A/C COMPRESSOR
INSTALLATION
If a new compressor is installed, first adjust the
amount of oil according to the procedures described
below, and then install the compressor.
1. Measure the amount (X mL) of oil within the
removed compressor.
2. Drain (from the new compressor) the amount of
oil calculated according to the following formula,
and then install the new compressor.
New compressor oil amount = 140mL <1300,
1600>, 120 mL <2000>
140 mL−X mL = Y mL <1300, 1600>
120 mL−X mL = Y mL <2000>
NOTE: Y mL indicates the amount of oil in the
refrigerant line, the condenser, the evaporator, etc.
NOTE: When replacing the following parts at the
same times as the compressor, subtract the rated oil
amount of the each part from Y mL and discharge
from the new compressor.
Quantity:
•Evaporator: 60 mL
•Condenser: 15 mL
•Suction hose: 10 mL
•Receiver: 10 mL
INSPECTIONM1552014300949
COMPRESSOR MAGNETIC CLUTCH
OPERATION CHECK
Connect the compressor connector terminal to the
battery positive (+) terminal and earth the battery’s
negative (−) terminal to the compressor unit. At that
time, the magnetic clutch should make a definite
operating sound.
AC005671
Magnetic clutch connector
AC
Page 578 of 788

COMPRESSOR ASSEMBLY AND TENSION PULLEY
HEATER, AIR CONDITIONER AND VENTILATION55-94
DISASSEMBLY AND REASSEMBLYM1552004600660
DISASSEMBLY SERVICE POINT
<> SELF-LOCKING NUT REMOVAL
Use the special tools to remove the self-locking nut.
•Special spanner (MB991367)
•Pin (MB991386)
REASSEMBLY SERVICE POINTS
>>A<< FIELD CORE ATTACHMENT
Line up the pin hole on the compressor unit with the
field core projection and attach.
AC100630
N
N
16 ± 1 N·m
10
46789
512
AB
3
11
Cooling temperature switch
disassembly steps
1. Snap ring
2. Refrigerant temperature switch
3. O ring
Magnetic clutch disassembly
>>D<<•Air gap adjustment
<> >>C<<4. Self-locking nut5. Armature
>>B<<6. Snap ring
7. Rotor
8. Snap ring
>>A<<9. Field core
10. Shim
11. A/C compressorMagnetic clutch disassembly
AC100633AB
MB991386
MB991367
AC100634AB
Field core projection
Compressor
unit pin hole
Page 579 of 788

COMPRESSOR ASSEMBLY AND TENSION PULLEY
HEATER, AIR CONDITIONER AND VENTILATION55-95
>>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
Check that the clutch air gap is inside the standard
value. If outside the standard value, use a shim to
adjust the gap.
Standard value: 0.3 − 0.5 mm
INSPECTIONM1552014300950
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.
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.
AC001412
Snap ring
RotorClutch coil
Tapered part
AB
AC100633AB
MB991386
MB991367
AC100637AB
Thickness
gauge
Item Temperature
Less than 2
ohmsSlightly below 150°C
No continuity 150°C or more
AC100787
Thermometer
Engine oil
AB
AC100810
Continuity
No continuity
Oil temperature
AD
120˚C150˚C
Page 580 of 788

CONDENSER AND CONDENSER FAN MOTOR
HEATER, AIR CONDITIONER AND VENTILATION55-96
CONDENSER AND CONDENSER FAN MOTOR
REMOVAL AND INSTALLATIONM1552006700384
Pre-removal and Post-installation Operation
•Refrigerant draining and Refilling (Refer to Charging
P.55-70 and Discharging P.55-72).
•Air cleaner cover and air flow sensor assembly Removal
and Installation (Refer to GROUP 15, Air cleaner P.15-3).
AC304889
5, 6
A/C compressor oil:
SUN PAG 56-Pipe coupling
O ring
2
5
10
106
7
9
8
1034
1
NN
NAB
4.9 ± 0.9 N·m
Fan shroud assembly removal
steps
1. Fan shroud assembly
2. Fan
3. Fan motor
4. Fan shroudCondenser removal steps<>5. Liquid pipe A connection
<>6. Flexible discharge hose connection
>>A<<7. Condenser assembly
8. Clamp
9. Receiver
10. O ring