Mitsubishi Lancer Evolution 7. Manual — part 406
HEATER, AIR CONDITIONER AND VENTILATION
-
Heater Unit and Blower Assembly
55-31
DISASSEMBLY AND REASSEMBLY
1
2
3
4
5
6
Disassembly steps
1. Joint duct
2. Resister
3. Inside/outside air changeover damper
motor
4. Hose
5. Blower motor
6. Blower case
Resister, Blower Motor, Inside/outside
Air Changeover Damper Motor
HEATER, AIR CONDITIONER AND VENTILATION
-
55-32
RESISTER, BLOWER MOTOR AND INSIDE/OUTSIDE AIR CHANGE
OVER DAMPER MOTOR
REMOVAL AND INSTALLATION
1
2
3
Resister removal steps
D
Glove box (Refer to GROUP 52A –
Instrument Panel.)
D
Engine-ECU (Refer to GROUP 14.)
1. Resister
Blower motor removal steps
A
A"
2. Blower motor
Inside/outside air changeover
damper motor removal steps
D
Glove box (Refer to GROUP 52A –
Instrument Panel.)
D
Engine-ECU (Refer to GROUP 14.)
3. Inside/outside air changeover damper
motor
REMOVAL SERVICE POINTS
A
A" BLOWER MOTOR REMOVAL
NOTE
Use of commercially available offset screw driver is
recommended.
Resister, Blower Motor, Inside/outside
Air Changeover Damper Motor
HEATER, AIR CONDITIONER AND VENTILATION
-
55-33
INSPECTION
Resister Check
Standard values:
Test terminals
Standard value (Ω)
HI - LO (between terminals 2 and 4)
2.54
HI - ML (between terminals 2 and 1)
1.24
HI - MH (between terminals 2 and 3)
0.6
Blower Motor Check
Check that the motor is running when the battery voltage
is applied between the terminals. Check that the motor is
not producing any abnormal noise at that time.
Inside/Outside Air Changeover Damper Motor Check
<L.H. DRIVE VHEICLES>
Battery connection terminal lever
operation
Operating the lever
4
6
7
Turn to cabin air side
Turn to outside air side
<R.H. DRIVE VHEICLES>
Battery connection terminal lever
operation
Operating the lever
4
6
7
Turn to outside air side
Turn to cabin air side
Caution
When the lever is in the OFF position, no power is supplied.
Inside air
Outside air
HEATER, AIR CONDITIONER AND VENTILATION
-
Evaporator and Air Thermo Sensor
55-34
EVAPORATOR AND AIR THERMO SENSOR
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operations
D
Refrigerant Draining and Refilling (Refer to P.55-16, 19.)
1
2
3
4
5
6
7
8
12 ± 2 N·m
- Pipe coupling
O-ring
A/C compressor oil:
SUN PAG 56
1, 2
9
Disassembly steps
D
Glove box (Refer to GROUP 52A –
Instrument Panel.)
D
Engine-ECU (Refer to GROUP 14.)
A
A"
1. Suction pipe connection
A
A"
2. Liquid pipe B connection
A
A"
3. Expansion valve
4. Expansion valve adapter
5. Joint duct
6. Evaporator cover
A
B" "AA 7. Evaporator
8. Air thermo sensor clip
9. Air thermo sensor
REMOVAL SERVICE POINTS
A
A" WHEN DISCONNECTING THE SUCTION PIPE,
LIQUID PIPE B, AND THE EXPANSION VALVE
To prevent the entry of dust or other foreign bodies, plug
the dismantled hose and the nipples of the expansion valves.
Caution
As the compressor oil and receiver are highly moisture
absorbent, use a non-porous material to plug the hose
and nipples.
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