Infiniti G35 (V35) Sedan. Manual — part 752
HA-42
< ON-VEHICLE REPAIR >
REFRIGERATION SYSTEM
*1
*2
“REFRIGERANT LEAKS” in
.
*3
“CHECKING PROCEDURE” in
*4
“PERFORMANCE TEST DIAGNO-
SIS” in
.
*5
“CONTAMINATED REFRIGERANT”
in
SJIA1275E
COMPRESSOR
HA-43
< ON-VEHICLE REPAIR >
C
D
E
F
G
H
J
K
L
M
A
B
HA
N
O
P
COMPRESSOR
Exploded View
INFOID:0000000000959869
Removal and Installation
INFOID:0000000000959870
REMOVAL
1.
Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant.
2.
Remove air cleaner case (LH) and air duct (LH). Refer to
EM-25, "Removal and Installation"
3.
Remove engine undercover, using power tools.
4.
Drain engine coolant from radiator. Refer to
.
5.
Remove cooling fan assembly. Refer to
CO-17, "Removal and Installation"
6.
Remove drive belt. Refer to
EM-12, "Removal and Installation"
.
7.
Remove radiator hose (lower). Refer to
CO-14, "Removal and Installation"
.
8.
Remove mounting nuts (A) from low-pressure flexible hose (1)
and high-pressure flexible hose (2).
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.
9.
Disconnect compressor (ECV) connector (A).
10. Disconnect compressor (magnet clutch) connector (B).
1.
Compressor
JSIIA0011GB
JSIIA0090ZZ
JSIIA0021ZZ
HA-44
< ON-VEHICLE REPAIR >
COMPRESSOR
11. Remove mounting bolts (A) from compressor (1), using power
tools.
12. Remove the compressor from top of the vehicle.
INSTALLATION
Installation is basically the reverse order of removal.
CAUTION:
• Replace O-rings of low-pressure flexible hose and high-pressure flexible hose with new ones, and
then apply compressor oil to it when installing it.
• When recharging refrigerant, check for leaks.
Inspection
INFOID:0000000000959871
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).
If specified clearance is not obtained, replace compressor.
JSIIA0022ZZ
Standard
: Refer to
JSIIA0087ZZ
LOW-PRESSURE FLEXIBLE HOSE AND PIPE 2
HA-45
< ON-VEHICLE REPAIR >
C
D
E
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A
B
HA
N
O
P
LOW-PRESSURE FLEXIBLE HOSE AND PIPE 2
Exploded View
INFOID:0000000000959872
HA-17, "Refrigerant Connection"
.
Removal and Installation
INFOID:0000000000959873
REMOVAL
1.
Use a refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant.
2.
Remove engine cover. Refer to
EM-27, "Removal and Installation"
3.
Remove air cleaner case (LH) and air duct (LH). Refer to
EM-25, "Removal and Installation"
4.
Remove cowl top cover. Refer to
EXT-18, "Removal and Installation"
.
1.
Blower unit
2.
O-ring
3.
Low-pressure pipe 2
4.
Low-pressure flexible hose
5.
Compressor
6.
Radiator & condenser assembly
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
JSIIA0109GB
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