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

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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 

HA-32, "Removal and Installa-

tion for Compressor"

.

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.