Infiniti EX35. Manual — part 896
HIGH-PRESSURE FLEXIBLE HOSE
HA-43
< ON-VEHICLE REPAIR >
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HIGH-PRESSURE FLEXIBLE HOSE
Exploded View
INFOID:0000000003545481
HA-13, "Refrigerant Connection"
.
Removal and Installation
INFOID:0000000003545482
REMOVAL
1.
Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant.
2.
Remove engine cover. Refer to
.
3.
Remove air cleaner case (LH) and air duct (LH). Refer to
.
1.
Blower unit
2.
O-ring
3.
Low-pressure pipe 2
4.
Low-pressure flexible hose
5.
Compressor
6.
Condenser
7.
High-pressure flexible hose
8.
High-pressure pipe 1
9.
Heater & cooling unit assembly
10. Expansion valve
11.
Evaporator
12. High-pressure pipe 2
13. Low-pressure pipe 1
Refer to
JPIIA0684GB
HA-44
< ON-VEHICLE REPAIR >
HIGH-PRESSURE FLEXIBLE HOSE
4.
Remove mounting bolt (A) from high-pressure flexible hose
bracket (1).
5.
Disconnect one-touch joint between high-pressure flexible hose
(1) and condenser pipe assembly (2) with disconnector (A)
(SST: 9253089912).
CAUTION:
Cap or wrap the joint of the A/C piping with suitable mate-
rial such as vinyl tape to avoid the entry of air.
6.
Remove mounting nut (A) from high-pressure flexible hose (1).
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.
7.
Remove high-pressure flexible hose.
INSTALLATION
Installation is basically the reverse order of removal.
CAUTION:
• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Female-side piping connection is thin and easy to deform. Slowly insert the male-side piping
straight in axial direction.
• Insert piping securely until a click is heard.
• After piping connection is completed, pull male-side piping by hand to make sure that connection
does not come loose.
• Check for leakages when recharging refrigerant.
JPIIA0691ZZ
JPIIA0692ZZ
JPIIA0693ZZ
HIGH-PRESSURE PIPE 1
HA-45
< ON-VEHICLE REPAIR >
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HIGH-PRESSURE PIPE 1
Exploded View
INFOID:0000000003545483
HA-13, "Refrigerant Connection"
.
Removal and Installation
INFOID:0000000003545484
REMOVAL
1.
Remove low-pressure flexible hose. Refer to
.
2.
Remove low-pressure pipe 2. Refer to
1.
Blower unit
2.
O-ring
3.
Low-pressure pipe 2
4.
Low-pressure flexible hose
5.
Compressor
6.
Condenser
7.
High-pressure flexible hose
8.
High-pressure pipe 1
9.
Heater & cooling unit assembly
10. Expansion valve
11.
Evaporator
12. High-pressure pipe 2
13. Low-pressure pipe 1
Refer to
JPIIA0684GB
HA-46
< ON-VEHICLE REPAIR >
HIGH-PRESSURE PIPE 1
3.
Remove cramp (A), and then disconnect vacuum hose (1).
Refer to
.
4.
Remove mounting bolt (A) from high-pressure flexible hose
bracket (1).
5.
Remove high-pressure pipe 1 (1) from vehicle clips (A).
6.
Disconnect one-touch joint between high-pressure flexible hose
(1) and condenser pipe assembly (3) with disconnector (A)
(SST: 9253089912).
CAUTION:
Cap or wrap the joint of the A/C piping with suitable mate-
rial such as vinyl tape to avoid the entry of air.
7.
Disconnect one-touch joint between high-pressure pipe 1 (2)
and condenser pipe assembly with disconnector (SST:
9253089908).
CAUTION:
Cap or wrap the joint of the A/C piping with suitable mate-
rial such as vinyl tape to avoid the entry of air.
JPIIA0700ZZ
JPIIA0691ZZ
JPIIA0701ZZ
JPIIA0702ZZ
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