Nissan Juke F15. Manual — part 837
COMPRESSOR
HA-31
< REMOVAL AND INSTALLATION >
C
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F
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K
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A
B
HA
N
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P
1. Install field coil (1).
Be sure to align the coil’s pin (2) with the hole in the compres-
sor’s front head.
2. Install field coil harness clip.
3. Install pulley assembly (1) using pulley installer (SST: J-41260)
(A) and a hand press, and then install snap ring (2) using snap
ring pliers.
4. Install clutch disc on drive shaft together with original shim(s). Press clutch disc down by hand.
5. Tighten center bolt to the specified torque while fixing clutch disc not to rotate.
After tightening the bolt, check that the pulley rotates smoothly.
Break-in Operation
When replacing compressor clutch assembly, always perform the break-in operation by engaging and disen-
gaging the clutch approximately 30-times. Break-in operation increases the level of transmitted torque.
Inspection
INFOID:0000000012197125
CHECK DISC TO PULLEY CLEARANCE
Check the clearance (B) between pulley assembly (1) and clutch
disc (2) along the entire periphery with a feeler gauge (A).
CAUTION:
Replace compressor if the specified clearance is not obtained,
replace adjusting spacer and readjust.
JMIIA0575ZZ
JMIIA0576ZZ
Clearance
: Refer to
JPIIA1566ZZ
HA-32
< REMOVAL AND INSTALLATION >
COOLER PIPE AND HOSE
COOLER PIPE AND HOSE
Exploded View
INFOID:0000000012197126
HIGH-PRESSURE FLEXIBLE HOSE
HIGH-PRESSURE FLEXIBLE HOSE : Removal and Installation
INFOID:0000000012197127
CAUTION:
Perform lubricant return operation before each refrigeration system disassembly. However, if a large
amount of refrigerant or lubricant is detected, never perform lubricant return operation. Refer to
21, "Perform Lubricant Return Operation"
REMOVAL
1. Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to
2. Remove bumper fascia. Refer to
EXT-17, "Removal and Installation"
.
1.
A/C unit assembly
2.
O-ring
3.
High-pressure pipe
4.
O-ring
5.
Low-pressure flexible hose
6.
High-pressure flexible hose
7.
O-ring
8.
Condenser
9.
Compressor
: Always replace after every disassembly.
: Clip
: N·m (kg-m, ft-lb)
: N·m (kg-m, in-lb)
, : Indicates that the part is connected at points with same symbol in actual vehicle.
JSIIA2120GB
COOLER PIPE AND HOSE
HA-33
< REMOVAL AND INSTALLATION >
C
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3. Remove mounting bolt (A), and then disconnect high-pressure
flexible hose.
CAUTION:
Cap or wrap the joint of the A/C piping and condenser with
suitable material such as vinyl tape to avoid the entry of air.
4. Remove mounting bolt (A), and then disconnect high-pressure
flexible hose.
CAUTION:
Cap or wrap the joint of the A/C piping and compressor with
suitable material such as vinyl tape to avoid the entry of air.
5. Remove high-pressure flexible hose from the vehicle.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to
LOW-PRESSURE FLEXIBLE HOSE
LOW-PRESSURE FLEXIBLE HOSE : Removal and Installation
INFOID:0000000012197128
CAUTION:
Perform lubricant return operation before each refrigeration system disassembly. However, if a large
amount of refrigerant or lubricant is detected, never perform lubricant return operation. Refer to
21, "Perform Lubricant Return Operation"
REMOVAL
1. Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant. Refer to
2. Remove bumper fascia. Refer to
EXT-17, "Removal and Installation"
.
3. Remove cowl top and cowl top extension. Refer to
EXT-30, "Removal and Installation"
.
4. Remove mounting nut, and then move lower dash insulator to
secure work space.
: Vehicle front
JMIIA0949ZZ
: Vehicle front
JMIIA0950ZZ
: Nut
: Vehicle front
JMIIA0973ZZ
HA-34
< REMOVAL AND INSTALLATION >
COOLER PIPE AND HOSE
5. Remove mounting bolt (A), and then disconnect low-pressure
flexible hose (1) and high-pressure pipe (2) from expansion
HA-46, "EXPANSION VALVE : Removal and
.
CAUTION:
Cap or wrap the joint of the A/C piping and expansion valve
with suitable material such as vinyl tape to avoid the entry
of air.
6. Remove mounting bolt (A) of low-pressure flexible hose front side (1) and mounting nut (B) of low-pres-
sure flexible hose rear side (2).
7. Remove ground wire mounting bolt (A), and then move ground
wire (1) to secure work space.
8. Remove mounting bolt (A), and then disconnect low-pressure
flexible hose.
CAUTION:
Cap or wrap the joint of the A/C piping and compressor with
suitable material such as vinyl tape to avoid the entry of air.
9. Remove low-pressure flexible hose from the vehicle.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant. Refer to
HIGH-PRESSURE PIPE
: Vehicle front
JMIIA0974ZZ
: Vehicle front
JMIIA0972ZZ
: Vehicle front
JMIIA0977ZZ
: Vehicle front
JMIIA0971ZZ
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