Infiniti QX56 (JA60). Manual — part 582
COMPRESSOR
HA-33
< ON-VEHICLE REPAIR >
C
D
E
F
G
H
J
K
L
M
A
B
HA
N
O
P
5. Remove the pulley using suitable tool (A).
CAUTION:
To prevent deformation of the pulley groove, the puller
claws should be hooked under the pulley groove and not
into the pulley groove.
6. Remove the three magnet coil screws using a suitable tool and
remove the magnet coil.
INSPECTION
Clutch Disc
If the contact surface shows signs of damage due to excessive heat,
replace clutch disc and pulley.
Pulley
Check the appearance of the pulley assembly. If contact surface of pulley shows signs of excessive grooving,
replace clutch disc and pulley. The contact surfaces of the pulley assembly should be cleaned with a suitable
solvent before reinstallation.
Coil
Check magnet coil for loose connections or any cracked insulation. Replace as necessary.
INSTALLATION
1. Install the magnet coil.
CAUTION:
Be sure to align the magnet coil pin with the hole in the
compressor front head.
AWIIA1285ZZ
WHA212
WHA183
WHA213
HA-34
< ON-VEHICLE REPAIR >
COMPRESSOR
2. Install the pulley assembly using Tool and a wrench, then install
the snap ring using a suitable tool.
3. Install the clutch disc on the compressor shaft, together with all
the original shim(s) using a suitable tool. Press the clutch disc in
by hand.
4. Install the clutch pulley bolt while using Tool to prevent the clutch
disc from turning and tighten the bolt to specification.
CAUTION:
After tightening the clutch pulley bolt, check that the clutch
pulley rotates smoothly.
5. Check the pulley clearance all the way around the clutch disc as
shown.
6. If the specified clearance is not obtained, replace the adjusting
spacer to readjust.
7. Install the compressor. Refer to
.
Tool number
: — (J-38873-A)
WJIA1016E
WHA184
Tool number
: — (J-44614)
WHA229
Clutch disc-to-pulley clearance
: 0.3 - 0.6 mm
(0.012 - 0.024 in)
WHA194
COMPRESSOR
HA-35
< ON-VEHICLE REPAIR >
C
D
E
F
G
H
J
K
L
M
A
B
HA
N
O
P
BREAK-IN OPERATION
When replacing compressor clutch assembly, always conduct the break-in operation. This is done by engag-
ing and disengaging the clutch about 30 times. Break-in operation raises the level of transmitted torque.
HA-36
< ON-VEHICLE REPAIR >
LOW-PRESSURE FLEXIBLE HOSE
LOW-PRESSURE FLEXIBLE HOSE
Removal and Installation for Low-Pressure Flexible Hose
INFOID:0000000005147655
REMOVAL
1. Remove the engine room cover using power tools.
2. Remove the engine air cleaner and air ducts. Refer to
EM-25, "Removal and Installation"
3. Remove the cowl top extension. Refer to
EXT-18, "Removal and Installation"
.
4. Discharge the refrigerant. Refer to
HA-20, "HFC-134a (R-134a) Service Procedure"
.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
5. Remove the low-pressure flexible hose.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
• Replace the O-ring of the low-pressure flexible hose with a new one, then apply compressor oil to it
when installing it.
• After charging refrigerant, check for leaks.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст