Nissan Titan A60. Manual — part 576
COMPRESSOR
HA-33
< REMOVAL AND INSTALLATION >
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• Replace the O-ring of the low-pressure flexible hose and high-pressure flexible hose with a new one,
apply compressor oil to them when installing them.
• After recharging the A/C system with refrigerant, check for leaks.
Removal and Installation for Compressor Clutch
INFOID:0000000006163112
Magnet Clutch Assembly
REMOVAL
1. Remove the compressor. Refer to
HA-32, "Removal and Installation for Compressor"
2. Remove the center bolt while holding the clutch disc stationary
using Tool as shown.
3. Remove the clutch disc and shims.
CAUTION:
Retain all of the shims for installation.
4. Remove the snap ring using a suitable tool.
AWIIA1286GB
1.
Magnet clutch assembly
2.
Magnet coil
3.
Pulley
4.
Clutch disc
5.
Snap ring
6.
Thermal protector (built in)
7.
Compressor
Tool number
: — (J-44614)
WHA228
RHA072C
HA-34
< REMOVAL AND INSTALLATION >
COMPRESSOR
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
COMPRESSOR
HA-35
< REMOVAL AND INSTALLATION >
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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
HA-36
< REMOVAL AND INSTALLATION >
COMPRESSOR
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.
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