2003 DAEWOO MATIZ low oil pressure
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7B–20 MANUAL CONTROL HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM
DAEWOO M-150 BL2
D108B507
RECEIVER DRYER BRACKET
Removal Procedure
1. Remove the front bumper fascia. Refer to Section
9O, Bumpers and Fascias.
2. Remove the receiver dryer bracket.
Remove the receiver dryer bracket bolt (1).
Remove the receiver dryer bracket–to–body bolts
(2).
D18B508B
Installation Procedure
1. Install the receiver dry bracket with the bolts.
Tighten
Tighten the receiver dryer bracket–to–body bolts
to 5 Nm (44 lb-in) (1).
Tighten the receiver dryer bracket bolt to 5 Nm
(44 lb-in) (2).
2. Install the front bumper fascia. Refer to Section 9O,
Bumpers and Fascias.
D108B509
D18B510A
COMPRESSOR
Removal Procedure
1. Remove the receiver dryer. Refer to “Receiver Dryer
and Dual Cut Switch” in this section.
2. Remove the A/C belt. Refer to Section 6B, Power
Steering Pump.
3. Remove the compressor.
Discharge and recover the refrigerant. Refer to
“Discharging, Adding Oil, Evacuating, and Charg-
ing Provedures for A/C System” in this section.
Remove the bolt securing the low pressure pipe
line to the compressor (1).
Remove the bolt securing the high pressure pipe
line to the compressor (2).
Disconnect the electrical connector (3).
Remove the upper bolt mounting the compressor–
to–bracket (4).
Remove the lower bolts mounting the compres-
sor–to–bracket (5).
Page 803 of 1184
MANUAL CONTROL HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM 7B -- 21
DAEWOO M-150 BL2
D18B511B
Installation Procedure
1. Install the compressor with the mounting bolts.
Tighten
DTighten the compressor--to--bracket upper bolt to
20 NSm (15 lb-ft) (1).
DTighten the compressor--to--bracket lower bolts to
22 NSm (16 lb-ft) (2).
2. Connect the electrical connector.
D18B512A
3. Install the A/C high pressure pipe line to the compres-
sor with the bolt.
Tighten
Tighten the A/C high pressure pipe line bolt to 23 NSm
(17 lb-ft) (3).
4. Install the A/C low pressure pipe line to the compres-
sor with the bolt.
Tighten
Tighten the A/C low pressure pipe line bolt to 23 NSm
(17 lb-ft) (4).
5. Evacuate and charge the system. Refer to “Discharg-
ing, Adding Oil, Evacuating, and Charging Procedure
for A/C System” in this section.
6. Install the A/C belt. Refer toSection 6B, Power Steer-
ing Pump.
7. Install the receiver dryer. Refer to “Receiver Dryer
and Dual Cut Switch” in this section.
D18B513A
CONDENSER
1. Disconnect the negative battery cable.
2. Remove the front bumper fascia. Refer toSection
9O, Bumpers and Fascias.
3. Discharge and recover the refrigerant. Refer to “Dis-
charging, Adding Oil, Evacuating, and Charging Pro-
cedures for A/C system” in this section.
4. Remove the condenser.
DLoosen the condenser pipe--to--compressor pipe
fitting (1).
DLoosen the condenser pipe--to--receiver dryer pipe
fitting (2).
Page 804 of 1184
7B -- 22 MANUAL CONTROL HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM
DAEWOO M-150 BL2
D18B514A
DRemove the condenser mounting nuts (3).
DPush the top of the condenser (4).
DTake off the condenser from the lower bracket by
lifting the condenser (5).
DRemove the condenser (6).
D18B515B
Installation Procedure
Important:Discard the removed O--rings.
1. Install the condenser with the nuts.
Tighten
Tighten the condenser mounting nuts to 4 NSm(36lb-
in).
D18B516B
2. Tighten the fittings and the bolt.
Tighten
DTighten the condenser pipe--to--compressor pipe
fitting to 23 NSm (17 lb-ft) (1).
DTighten the condenser pipe--to--receiver dryer pipe
fitting to 14 NSm (10.5 lb-ft) (2).
3. Evacuate and recharge the system. Refer to “Dis-
charging, Adding Oil, Evacuating, and Charging Pro-
cedures for A/C System” in this section.
4. Install the front bumper fascia. Refer toSection 9O,
Bumpers and Fascias.
5. Connect the negative battery cable.
D108B517
A/C HIGH PRESSURE PIPE LINE
(Left -- Hand Drive Shown, Right -- Hand
Drive Similar)
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the front bumper fascia. Refer toSection
9O, Bumpers and Fascias.
3. Discharge and recover the refrigerant. Refer to “Dis-
charging, Adding Oil, Evacuating, and Charging Pro-
cedures for A/C System” in this section.
4. Remove the A/C high pressure pipe line between the
compressor and the condenser.
DRemove the bolt securing the high pressure pipe
line to the compressor (1).
Page 807 of 1184
MANUAL CONTROL HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM 7B -- 25
DAEWOO M-150 BL2
D108B526
A/C LOW PRESSURE PIPE LINE
(Left -- Hand Drive Shown, Right -- Hand
Drive Similar)
Removal Procedure
1. Disconnect the negative battery cable.
2. Discharge and recover the refrigerant. Refer to “Dis-
charging, Adding Oil, Evacuating, and Charging Pro-
cedures for A/C System” in this section.
3. Remove the A/C low pressure pipe line.
DRemove the bolt securing the A/C low pressure
pipe line at the compressor (1).
D18B527A
DRemove the bracket nut from shut bar (2).
D18B528A
DRemove the purge control valve. Refer toSection
1F, Engine Controls.
DLoosen the nut securing the A/C low pressure pipe
line at the evaporator (3).
D18B529B
Installation Procedure
Important:Discard the removed O--rings.
1. Install the A/C low pressure pipe line.
Tighten
DTighten the nut securing the A/C low pressure pipe
line at the evaporator to 14 NSm (10.5 lb-ft) (1).
Page 808 of 1184
7B -- 26 MANUAL CONTROL HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM
DAEWOO M-150 BL2
D18B530B
D18B531A
DTighten the bracket nut to 5 NSm (44 lb-in) (2).
DTighten the bolt securing the A/C low pressure pipe
line at the compressor to 23 NSm (17 lb-ft) (3).
2. Evacuate and recharge the system. Refer to “Dis-
charging, Adding Oil, Evacuating, and Charging Pro-
cedure for A/C System” in this section.
3. Connect the negative battery cable.
D108B532
D108B533
EVAPORATOR UNIT AND DRAIN
HOSE
(Left -- Hand Drive Shown, Right -- Hand
Drive Similar)
Removal Procedure
1. Disconnect the negative battery cable.
2. Discharge and recover the refrigerant. Refer to “Dis-
charging, Adding Oil, Evacuating, and Charging Pro-
cedures for A/C System” in this section.
3. Loosen the high pressure pipe line (receiver dry-
er→evaporator) nut and the low pressure pipe line
(evaporator→compressor) nut.
4. Remove the glove box. Refer toSection 9E, Instru-
mentation/Driver information.
5. Remove the evaporator unit.
DRemove the drain hose (1).
DDisconnect the thermistor connector (2).
DRemove the screws (3).
DRemove the evaporator backward slowly (4).
Page 809 of 1184
MANUAL CONTROL HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM 7B -- 27
DAEWOO M-150 BL2
D18B534A
Installation Procedure
1. Install the evaporator evaporator with the screws.
2. Connect the thermistor connector.
3. Install the drain hose.
4. Install the glove box. Refer toSection 9E, Instrumen-
tation / Driver Information.
5. Tighten the high pressure pipe line (receiver dry-
er→evaporator) nut and the low pressure pipe line
(evaporator→compressor) nut to 14 NSm (10.5 lb-ft).
6. Evacuate and recharge the system. Refer to “Dis-
charging, Adding Oil, Evacuating, and Charging Pro-
cedures for A/C System” in this section.
7. Connect the negative battery cable.
Page 812 of 1184
7B -- 30 MANUAL CONTROL HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM
DAEWOO M-150 BL2
SPECIFICATIONS
GENERAL SPECIFICATIONS
Application
Unit
Description
Compressor
--
SP--10.4PK
Receiver--Dryer
--
AL R/DRIER
Refrigerant
Type
--
R--134a System
Refrigerant
Capacity
g
500 (RHD : 530)
RefrigerantOilinA/CSystem
Type
--
RL 244 PAG OIL RefrigerantOilinA/CSystem
Capacity
cc
150
A/C Cooling Capacity (Airflow rate 8.7 kg/min)
Kcal/h
5,500
Refrigerant Pressure in A/C Sys-
tem(Engine Idle, Fresh Air 30_C
(86_F)AmbientTemperature
Low Pressure Side
kPa (psi)
200 (2.9)
(86_F),AmbientTemperature
25_C--35_C(77_F--95_F), Tempera-
ture to Full Cold)
High Pressure Side
kPa (psi)
1,500 (217.5)
A/C Compressor ON/OFF Condition
(Refer toSection 1F, Engine Controls
AbouttheA/CCompressorON/OFF
Evaporator Therm-
istor Temperature
_C(_F)
2.45(36.81)
1.0 (34.2)
ON
OFF
About theA/CCompressorON/OFF
Condition According to Engine Oper-
ating Status)
Dual Cut Switch
Pressure
kPa
205--245
180--220
ON
OFF300--400
240--280
FASTENER TIGHTENING SPECIFICATIONS
Application
NSm
Lb-Ft
Lb-In
Compressor Upper Bracket Bolts
20
15
--
Compressor Front Head-to-Rear Head Through-Bolt
22
16
--
High Pressure Pipe Line (Compressor→Condenser) Bolt
23
17
--
High Pressure Pipe Line (Compressor→Condenser) Fitting
23
17
--
High Pressure Pipe Line (Compressor→Condenser) Clamp Nut
5
--
44
Receiver--Dryer Flange Nut
14
10.5
--
High Pressure Pipe Line (Condenser→Receiver--Dryer) Fitting Nut
14
10.5
--
High Pressure Pipe Line (Receiver--Dryer→Evaporator) Fitting Nut
14
10.5
--
High Pressure Pipe Line(Receiver--Dryer→Evaporator) Clamp Nut
5
--
44
Low Pressure Pipe Line (Evaporator→Compressor) Fitting Nut
14
10.5
--
Low Pressure Pipe Line (Evaporator→Compressor) Clamp Nut
5
--
44
Low Pressure Pipe Line(Evaporator→Compressor) Compressor Bolt
23
17
--
Dual Cut Switch
13
--
11 5
Receive--Dryer Bracket--to--Body Bolts
5
--
44
Receive--Dryer Bracket Bolt
5
--
44
Expansion Valve Coupling (Receiver--Dryer→Expansion Valve)
17
13
--
Expansion Valve Coupling (Expansion Valve→Evaporator)
22
16
--
Compressor Shaft Bolt
13
--
11 5
Condenser Mounting Nuts
4
--
36
Page 996 of 1184
9E –22 INSTRUMENT/DRIVER INFORMATION
DAEWOO M-150 BL2
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Application
Nm
Lb-Ft
Lb-In
Passenger’s Airbag Module Blank Cover Screw
1.5–2
–
13–18
INSTRUMENT CLUSTER INDICATOR LAMPS SPECIFICATIONS
Indicator Lamp Color Bulb
ABS Warning Amber 14 v 1.4 W
Airbag Warning Red 14 v 1.4 W
Battery Charge Indicator Red 14 v 1.4 W
Fasten Seat Belt Warning Red 14 v 1.4 W
High Beam Indicator Blue 14 v 1.4 W
Low Fuel Level Warning Amber 12 v 3 W Oil Pressure Warning Red 14 v 1.4 W Parking Brake Indicator and Brake Fluid Warning Red 14 v 1.4 W Service Engine Soon Warning Amber 14 v 1.4 W
Turn Signal Indicators
Green
14 v 1.4 W
Instrument Cluster IlluminationBlue12 v 3 W
Rear Fog Lamp IndicatorAmber14 v 1.4 W