Mitsubishi Galant. Manual — part 729
REFRIGERANT LINE
TSB Revision
HEATING AND AIR CONDITIONING
55-42
REMOVAL SERVICE POINT
<<A>> HOSE/PIPE/RECEIVER ASSEMBLY
DISCONNECTION
CAUTION
Seal the hoses completely, otherwise the compressor oil
and receiver will absorb water vapor easily, possibly
damaging the compressor and deteriorating performance.
Plug the disconnected hose, the condenser, the evaporator and
the compressor nipple to prevent foreign material from getting
into them.
INSTALLATION SERVICE POINT
>>A<< SUCTION HOSE/RECEIVER INSTALLATION
When replacing the suction hose, refill them with a specified amount
of compressor oil, and then install them.
Compressor oil: SUN PAG 56
Quantity:
••••
Suction hose: 10 cm
3
(0.3 floz)
AC002949
1
2
3
4
5
7
8
10
9
AC
6
N
PIPING
CONNECTION
COMPRESSOR OIL:
SUN PAG 56
4.9 N•m
43.4 in-lb
7
7
1*
7
N
7
N
12 N•m
106.2 in-lb
4.9 N•m
43.4 in-lb
25 N•m
18.4 in-lb
7
N
7
N
NOTE
The clamp marked with an asterrisk is for the 3.0L engine
REMOVAL STEPS
1.
CLAMP
2.
BRACKET
<<A>>
>>A<<
3.
SUCTION HOSE
<<A>>
4.
DISCHARGE HOSE
<<A>>
5.
LIQUID PIPE A
<<A>>
6.
A/C PIPE
7.
O-RING
8.
DUAL PRESSURE SWITCH
9.
RECEIVER BRACKET
<<A>>
>>A<<
10.
RECEIVER ASSEMBLY
REMOVAL STEPS
(Continued)
VENTILATORS
TSB Revision
HEATING AND AIR CONDITIONING
55-43
••••
Receiver assembly: 10 cm
3
(0.3 floz)
VEN TILATO R S
VENTILATORS
M1553001600084
REMOVAL AND INSTALLATION
AC002950
1
3
3
8
7
7
6
1
1
6
3
4
2
5
AC
SECTION A-A
SECTION B-B
SECTION C-C
CLIP
CLIP
CLIP
C
C
B
B
A
A
AC002951
9
AC
UNDER COVER REMOVAL
1.
UNDER COVER
SPECIFICATIONS
TSB Revision
HEATING AND AIR CONDITIONING
55-44
NOTE: For the front deck garnish, refer to GROUP
51, Windshield Wiper and Washer
.
NOTE: For the center/side air outlet assembly and
side defroster grille, refer to GROUP 52A, Instrument
Panel
SPECIFIC ATIO NS
FASTENER TIGHTENING SPECIFICATIONS
M1552012100068
DISTRIBUTION DUCT, SIDE
DEFROSTER DUCT AND
DEFROSTER NOZZLE
ASSEMBLY REMOVAL STEPS
•
INSTRUMENT PANEL
ASSEMBLY (REFER TO GROUP
52A, INSTRUMENT PANEL
2.
DISTRIBUTION DUCT
3.
SIDE DEFROSTER DUCT
4.
DEFROSTER NOZZLE
ASSEMBLY
FOOT DUCT, REAR HEATER
DUCT AND FOOT CENTER
DUCT REMOVAL STEPS
1.
UNDER COVER
•
CENTER PANEL ASSEMBLY,
GLOVE BOX, FRONT DRIVER'S
SIDE UNDER COVER AND
FRONT PASSENGER'S SIDE
UNDER COVER ASSEMBLY
(REFER TO GROUP 52A,
INSTRUMENT PANEL
.)
•
FLOOR CONSOLE
(REFER TO GROUP 52A,
FLOOR CONSOLE
•
RADIO AND TAPE PLAYER
(REFER TO GROUP 54A,
AUDIO SYSTEM - RADIO AND
TAPE PLAYER
.)
•
HEATER CONTROL ASSEMBLY
(REFER TO
•
INSTRUMENT PANEL CENTER
REINFORCEMENT (REFER TO
GROUP 52A, INSTRUMENT
PANEL
5.
FOOT DUCT (LH)
•
JOINT DUCT (REFER TO
6.
FOOT DUCT (RH)
•
FRONT SEAT <VEHICLES WITH
REAR HEATER DUCT> (REFER
TO GROUP 52A, FRONT SEAT
7.
REAR HEATER DUCT
<VEHICLES WITH REAR
HEATER DUCT>
8.
FOOT CENTER DUCT
REAR VENTILATION DUCT
ASSEMBLY REMOVAL STEPS
•
REAR BUMPER ASSEMBLY
(REFER TO GROUP 51, REAR
BUMPER
.)
9.
REAR VENTILATION DUCT
ASSEMBLY
FOOT DUCT, REAR HEATER
DUCT AND FOOT CENTER
DUCT REMOVAL STEPS
ITEMS
SPECIFICATIONS
A/C pipe mounting bolt (heater/cooler unit side)
4.9
±
1.0 N
⋅
m (44
±
8 in-lb)
A/C pipe mounting bolt (condenser side)
4.9
±
1.0 N
⋅
m (44
±
8 in-lb)
A/C pipe mounting nut (suction hose side)
13
±
2 N
⋅
m (109
±
21 in-lb)
Discharge hose mounting bolt (compressor side)
25
±
4 N
⋅
m (18
±
4 ft-lb)
Discharge hose mounting nut (condenser side)
4.9
±
1.0 N
⋅
m (44
±
8 in-lb)
Liquid A mounting nut (condenser side)
4.9
±
1.0 N
⋅
m (44
±
8 in-lb)
Liquid A mounting nut (receiver assembly side)
4.9
±
1.0 N
⋅
m (44
±
8 in-lb)
Suction hose mounting bolt (compressor side)
25
±
4 N
⋅
m (18
±
4 ft-lb)
Suction hose mounting nut (A/C pipe side)
13
±
2 N
⋅
m (109
±
21 in-lb)
SPECIFICATIONS
TSB Revision
HEATING AND AIR CONDITIONING
55-45
GENERAL SPECIFICATIONS
M1552000200057
SERVICE SPECIFICATIONS
M1552000300076
NOTE: The rpm marked by an asterisk should be
checked 4 minutes after idling begins.
LUBRICANTS
M1552000400073
ITEMS
MANUAL HEATER
MANUAL AIR
CONDITIONING
Heater/cooler unit
Full-air mix type providing
stratified cool and warm air
flows
Full-air mix type providing
stratified cool and warm air
flows
Heater control
Dial type
Dial type
Air conditioning switch
-
Push-button type
Compressor
-
MSC90C (Scroll type)
Dual pressure
switch kPa
(psi)
High-pressure
switch
ON
→
OFF
-
2,942 (426.7)
OFF
→
ON
-
2,354 (341.4)
Low-pressure
switch
ON
→
OFF
-
196 (28.4)
OFF
→
ON
-
221 (32.1)
Refrigerant
Type
-
R134a (HFC-134a)
Amount g (oz)
-
Approximately 670
−
710
(14.6
−
15.3)
ITEMS
STANDARD VALUE
Idle speed r/min
2.4L engine
750
±
100*
3.0L engine
700
±
100*
Idle-up speed r/min
850
±
100*
Resistor (for blower motor)
Ω
LO
2.3
ML
1.1
MH
0.4
Air gap (magnetic clutch) mm (in)
2.4L engine
0.3
−
0.5 (0.012
−
0.020)
3.0L engine
0.4
−
0.6 (0.016
−
0.024)
ITEMS
SPECIFIED LUBRICANTS
QUANTITY
Each connection of refrigerant line
SUN PAG 56
As required
Compressor refrigerant unit lubricant cm
3
(floz)
SUN PAG 56
140 (4.7)
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