Mitsubishi Lancer (4A9 engine). Manual — part 310
REFRIGERANT LINE
HEATER, AIR CONDITIONER AND VENTILATION
55A-121
REFRIGERANT LINE
REMOVAL AND INSTALLATION <PETROL
ENGINE>
M1552006402840
Pre-removal and Post-installation Operation
Discharging and Recharging refrigerant (Refer to )
AC900347
7.0 ± 3.0 N·m
N
7
8
N
N
4.9 ± 0.9 N·m
6
13 ± 1 N·m
3
High-pressure
Side service valve
2
N
4.9 ± 0.9 N·m
N
4
N
AF
Low-pressure
Side service valve
1
5
5
-Pipe coupling
A/C compressor oil: SUN PAG 56 or S10X
N
8
9
9
9
8
8
9
4.0 ± 2.0 N·m
4.0 ± 2.0 N·m
25 ± 4 N·m <1600>
10 ± 2 N·m <1800, 2000>
4, 5, 6, 7, 8
Expansion valve removal steps
1.
Heat protector
<<
A
>>
2.
Expansion valve
Refrigerant line removal steps
<<
A
>>
3.
Flexible suction hose
<<
A
>>
4.
Liquid pipe B
•
Air Cleaner Intake Duct Removal
and Installation (Refer to GROUP
15
− Air Cleaner <4A9, 4B1, 4J1>)
•
Headlamp support panel cover
Removal and Installation (Refer to
GROUP 51, Front bumper and
radiator grille ).
<<
A
>>
5.
Liquid pipe A
<<
A
>>
6.
Flexible discharge hose
<<
A
>>
7.
A/C pressure sensor
8.
O-ring
REMOVAL SERVICE POINT
<<A>> HOSE AND PIPE REMOVAL
CAUTION
Use the plug which is not breathable because A/
C compressor oil or receiver have high hygro-
scopicity.
Plug the nipple of condenser, compressor, and
expansion valve to prevent the entry of dust and dirt.
Refrigerant line removal steps
REFRIGERANT LINE
HEATER, AIR CONDITIONER AND VENTILATION
55A-122
REMOVAL AND INSTALLATION <DIESEL
ENGINE>
M1552006402862
Pre-removal and Post-installation Operation
Discharging and Recharging refrigerant (Refer to )
AC900635
7.0 ± 3.0 N·m
N
7
9
N
N
4.9 ± 0.9 N·m
6
3
High-pressure
Side service valve
2
N
4.9 ± 0.9 N·m
N
4
N
25 ± 4 N·m
AB
Low-pressure
Side service valve
1
5
4, 5, 6, 7, 8
-Pipe coupling
A/C compressor oil: SUN PAG 56 or S10X
N
9
9
9
9
9
9
9
4.0 ± 2.0 N·m
6
9
N
9
25 ± 4 N·m
8
Expansion valve removal steps
1.
Heat protector
2.
Expansion valve cover
<<
A
>>
3.
Expansion valve
Refrigerant line removal steps
<<
A
>>
4.
Flexible suction hose
<<
B
>>
>>
A
<<
5.
Liquid pipe B
•
Air Cleaner Intake Duct Removal
and Installation (Refer to GROUP
15
− Air cleaner <4N1>).
•
Headlamp support panel cover
Removal and Installation (Refer to
GROUP 51, Front bumper and
radiator grille ).
•
Windshield washer tank assembly
Removal and Installation (Refer to
GROUP 51, Windshield washer ).
<<
B
>>
>>
A
<<
6.
Liquid pipe A
<<
A
>>
7.
Flexible discharge hose
<<
A
>>
8.
A/C pressure sensor
9.
O-ring
REMOVAL SERVICE POINT
<<A>> HOSE AND PIPE REMOVAL
CAUTION
Use the plug which is not breathable because A/
C compressor oil or receiver have high hygro-
scopicity.
Plug the nipple of condenser, compressor, and
expansion valve to prevent the entry of dust and dirt.
Refrigerant line removal steps
REFRIGERANT LINE
HEATER, AIR CONDITIONER AND VENTILATION
55A-123
<<B>> PIPE REMOVAL
CAUTION
Use the plug which is not breathable because A/
C compressor oil or receiver have high hygro-
scopicity.
AC702826
AC702827
AC800246
Lock piece
Lock piece
Claw
Section A-A
A
A
AB
1. Lift the claw of lock piece and pull out to the
direction of the arrow shown.
AC800285
Claw
AB
Male side
Female side
2. Lift the claw of joint and turn the male side to the
direction of the arrow to release the lock, and
disconnect the pipe.
INSTALLATION SERVICE POINT
>>A<< PIPE INSTALLATION
AC702823
1. Connect the pipe and the joint.
AC702824AC
Claw
Male side
Female side
2. Turn the male side to the direction of the arrow to
lock.
AC702825
3. Insert the lock piece to prevent the reverse
rotation.
NOTE: Be careful that the colour of lock piece is
different depending on the type of piping
DUCTS
HEATER, AIR CONDITIONER AND VENTILATION
55A-124
DUCTS
REMOVAL AND INSTALLATION
M1553001001007
AC800087
1
2
3
4
6
7
9
9
8
AB
5
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