compressor NISSAN TIIDA 2007 Service Manual PDF

HA-32
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COMPRESSOR
COMPRESSOR
Removal and Installation of Compressor - MR18DEINFOID:0000000001404149
MR18DE
REMOVAL
1. Use the recovery/recycling equipment to evacuate the refrigerant. Refer to HA-29, "HFC-134a (R-134a)
Service Procedure".
2. Remove the nut (A) for the low-pressure flexible hose (1) and
the bolt (B) for the high-pressure flexible hose (2) and remove
the hoses from the compressor.
CAUTION:
Cap or wrap the joint of compressor, low-pressure flexible
hose and high-pressure flexible hose with suitable material
such as vinyl tape to avoid the entry of air.
3. Remove the engine undercover, using power tools.
4. Remove A/C compressor belt. Refer to EM-142, "
Removal and Installation".
5. Disconnect compressor connector.
ALIIA0092GB
E1KIA0067ZZ

COMPRESSOR
HA-33
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6. Remove bolts (A) from compressor (1), using power tools.
7. Remove compressor (1) downward from the engine compart-
ment.
INSPECTION FOR CLUTCH DISC TO PULLEY CLEARANCE
1. Check the clearance around the entire periphery of the clutch disc.
 Measure the clearance for the compressor as shown.
2. If specified clearance is not obtained, replace compressor.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
 Replace O-rings of low-pressure flexible hose and high-pressure flexible hose with a new ones, and
apply compressor oil when installing.
 When recharging refrigerant, check for leaks. Refer to HA-22, "
Checking of Refrigerant Leaks".
SJIA0672E
Clutch disc to pulley clearance : 0.3 - 0.6 mm (0.012 - 0.024 in)
RHA087E

HA-34
< ON-VEHICLE REPAIR >
COMPRESSOR
Removal and Installation of Compressor - HR16DE
INFOID:0000000001523298
HR16DE
REMOVAL
1. Use the recovery/recycling equipment to evacuate the refrigerant. Refer to HA-29, "HFC-134a (R-134a)
Service Procedure".
2. Disconnect the low-pressure flexible hose nut (A) and high-pres-
sure flexible hose bolt (B) and remove the hoses from compres-
sor.
CAUTION:
Cap or wrap the joint of compressor, low-pressure flexible
hose and high-pressure flexible hose with suitable material
such as vinyl tape to avoid the entry of air.
3. Disconnect the compressor harness connector (C)
4. Remove the engine undercover, using power tools.
5. Remove the A/C drive belt. Refer to EM-16, "
Removal and Installation".
6. Remove the bolts (A) from the compressor (1), using power
tools.
7. Remove the compressor (1) downward from the engine com-
partment.
INSPECTION FOR CLUTCH DISC TO PULLEY CLEARANCE
ALIIA0093GB
SJIA0671E
SJIA0672E

COMPRESSOR
HA-35
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1. Check the clearance around the entire periphery of the clutch disc.
 Measure the clearance for the compressor as shown.
2. If specified clearance is not obtained, replace compressor.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
 Replace O-rings of low-pressure flexible hose and high-pressure flexible hose with new ones, and
apply compressor oil when installing.
 When recharging refrigerant, check for leaks. Refer to HA-22, "
Checking of Refrigerant Leaks".
Removal and Installation of Compressor - K9KINFOID:0000000001523297
K9K
REMOVAL
1. Use the recovery/recycling equipment to evacuate the refrigerant. Refer to HA-29, "HFC-134a (R-134a)
Service Procedure".
2. Remove the engine cover.
3. Remove the front grille. Refer to EXT-19, "
Removal and Installation". Clutch disc to pulley clearance : 0.3 - 0.6 mm (0.012 - 0.024 in)
RHA087E
ALIIA0094GB

HA-36
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COMPRESSOR
4. Reposition the RH air guide out of the way.
5. Remove the nut (A) to disconnect the low-pressure flexible hose
(1) from the compressor, and disconnect the high-pressure flexi-
ble hose from the compressor.
CAUTION:
Cap or wrap the joint of compressor, low-pressure flexible
hose and high-pressure flexible hose with suitable material
such as vinyl tape to avoid the entry of air.
6. Remove the front RH wheel and tire.
7. Remove the engine undercover, using power tools.
8. Reposition the fender protector out of the way.
9. Remove the A/C drive belt. Refer to EM-263, "
Removal and Installation".
10. Remove the compressor harness connector (A), then remove
the bolts (B) from the compressor (1), using power tools.
11. Remove the compressor downward from the engine compart-
ment.
INSPECTION FOR CLUTCH DISC TO PULLEY CLEARANCE
1. Check the clearance (B) around the entire periphery of the
clutch disc (1) and pulley (2) using a suitable tool (A) as shown.
2. If the specified clearance (B) is not obtained, replace the com-
pressor.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
 Replace O-rings of low-pressure flexible hose and high-pressure flexible hose with new ones, and
apply compressor oil when installing.
E1KIA0036GB
E1KIA0038ZZ
E1KIA0039ZZ
Clutch disc to pulley clearance (B) : 0.3 - 0.6 mm
(0.012 - 0.024 in)
AWIIA0273ZZ

COMPRESSOR
HA-37
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 When recharging refrigerant, check for leaks. Refer to HA-22, "Checking of Refrigerant Leaks".

HA-38
< ON-VEHICLE REPAIR >
LOW-PRESSURE FLEXIBLE HOSE
LOW-PRESSURE FLEXIBLE HOSE
Removal and Installation of Low-Pressure Flexible Hose - MR18DE, HR16DE
INFOID:0000000001404150
REMOVAL
1. Use the recovery/recycling equipment to evacuate the refrigerant. Refer to HA-21, "HFC-134a (R-134a)
Service Procedure".
2. Remove engine cover.
3. Remove cowl top cover. Refer to EXT-20, "
Removal and Installation".
4. Remove lower dash insulator.
5. Remove ground wire harness (1).
6. Remove bolt (A) and nut (B) from low-pressure flexible hose (2)
bracket.
7. Remove bolt (A), and then disconnect low-pressure flexible
hose (1) and high-pressure pipe (2).
CAUTION:
Cap or wrap the joint of the pipe with suitable material such
as vinyl tape to avoid the entry of air.
8. Remove nut (A), and then remove low-pressure flexible hose (1)
from compressor (2).
CAUTION:
Cap or wrap the joint of the pipe with suitable material such
as vinyl tape to avoid the entry of air.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
 Replace O-rings for A/C piping with new ones, and apply compressor oil when installing.
 When recharging refrigerant, check for leaks. Refer to HA-22, "
Checking of Refrigerant Leaks".
Removal and Installation of Low-Pressure Flexible Hose - K9KINFOID:0000000001527624
REMOVAL
1. Use the recovery/recycling equipment to evacuate the refrigerant. Refer to HA-21, "HFC-134a (R-134a)
Service Procedure".
SJIA0675E
SJIA0644E
SJIA0676E

LOW-PRESSURE FLEXIBLE HOSE
HA-39
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2. Remove the engine cover.
3. Remove the front grille. Refer to EXT-19, "
Removal and Installation".
4. Reposition the RH air guide out of the way.
5. Remove the nut (A) to disconnect the low-pressure flexible hose
(1) from the compressor.
CAUTION:
Cap or wrap the joint of compressor, low-pressure flexible
hose and high-pressure flexible hose with suitable material
such as vinyl tape to avoid the entry of air.
6. Disconnect the low-pressure pipe from the low-pressure flexible hose.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
7. Remove the low-pressure flexible hose.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
 Replace O-rings for A/C piping with new ones, and apply compressor oil when installing.
 When recharging refrigerant, check for leaks. Refer to HA-22, "
Checking of Refrigerant Leaks".
E1KIA0036GB

HA-40
< ON-VEHICLE REPAIR >
LOW-PRESSURE PIPE
LOW-PRESSURE PIPE
Removal and Installation of Low-Pressure Pipe - K9KINFOID:0000000001404236
REMOVAL
1. Use the recovery/recycling equipment to evacuate the refrigerant. Refer to HA-21, "HFC-134a (R-134a)
Service Procedure".
2. Remove engine cover.
3. Remove cowl top cover. Refer to EXT-20, "
Removal and Installation".
4. Reposition the lower dash insulator out of the way.
5. Remove the front grille. Refer to EXT-19, "
Removal and Installation".
6. Remove bolt (A), and then disconnect the low-pressure pipe (1)
and high-pressure pipe (2) from the expansion valve.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such
as vinyl tape to avoid the entry of air.
7. Disconnect the low-pressure pipe from the low-pressure flexible hose.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
8. Disconnect the low-pressure pipe from the clamp.
9. Remove the low-pressure pipe.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
 Replace O-rings for A/C piping with new ones, and apply compressor oil when installing.
 When recharging refrigerant, check for leaks. Refer to HA-22, "
Checking of Refrigerant Leaks".
SJIA0644E

HIGH-PRESSURE FLEXIBLE HOSE
HA-41
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HIGH-PRESSURE FLEXIBLE HOSE
Removal and Installation of High-Pressure Flexible Hose - MR18DE, HR16DE
INFOID:0000000001404151
REMOVAL
1. Use the recovery/recycling equipment to evacuate the refrigerant. Refer to HA-21, "HFC-134a (R-134a)
Service Procedure".
2. Remove high-pressure flexible hose (1) bolt (A) from condenser
(2).
3. Remove bolt (A), and then remove high-pressure flexible hose
(1) from compressor (2).
CAUTION:
Cap or wrap the joint of the pipe with suitable material such
as vinyl tape to avoid the entry of air.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
 Replace O-rings of high-pressure flexible hose with a new ones, and apply compressor oil when
installing.
 When recharging refrigerant, check for leaks. Refer to HA-22, "
Checking of Refrigerant Leaks".
Removal and Installation of High-Pressure Flexible Hose - K9KINFOID:0000000001527623
REMOVAL
1. Use the recovery/recycling equipment to evacuate the refrigerant. Refer to HA-21, "HFC-134a (R-134a)
Service Procedure".
2. Remove engine cover.
3. Remove the front grille. Refer to EXT-19, "
Removal and Installation".
4. Reposition the RH air guide out of the way.
5. Disconnect the high-pressure flexible hose from the compressor.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
6. Disconnect the high-pressure flexible hose from the condenser.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
7. Remove the high-pressure flexible hose.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
SJIA0677E
SJIA0678E