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Nissan Sentra. Manual - part 534

HA-30

< REMOVAL AND INSTALLATION >

COMPRESSOR

REMOVAL AND INSTALLATION

COMPRESSOR

Exploded View

INFOID:0000000009756307

WITH AIR CONDITIONING

WITHOUT AIR CONDITIONING

COMPRESSOR

AWBIA1913ZZ

Compressor

Front

ALIIA0701ZZ

A/C idler pulley

A/C idler pulley bracket

COMPRESSOR

HA-31

< REMOVAL AND INSTALLATION >

COMPRESSOR : Removal and Installation

INFOID:0000000009756308

REMOVAL

1. Discharge the refrigerant. Refer to

HA-23, "Recycle Refrigerant"

2. Remove the front under cover. Refer to

EXT-31, "ENGINE UNDER COVER : Removal and Installation"

3. Partially remove the front fender protector (RH). Refer to

EXT-28, "FENDER PROTECTOR : Removal and

Installation - Front Fender Protector"

4. Remove the drive belt from the compressor. Refer to

EM-15, "Removal and Installation"

NOTE:

Complete removal of the drive belt is not necessary.

5. Remove the bolt that retains the high-pressure flexible hose to the compressor, then disconnect the high-

pressure flexible hose from the compressor.

CAUTION:

Cap or wrap the joint of the A/C pipes with suitable material such as vinyl tape to avoid the entry of

air.

6. Remove the bolt that retains the low-pressure flexible hose to the compressor, then disconnect the low-

pressure flexible hose from the compressor.

7. Disconnect the harness connector from the compressor.
8. Remove the compressor bolts and the compressor.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

• Do not reuse the O-rings.

• Apply A/C compressor oil to the new O-rings for installation.

• After charging the A/C refrigerant, check for leaks. Refer to

HA-21, "Leak Test"

• Tighten the compressor bolts to the specified torque. Refer to

HA-30, "Exploded View"

MAGNET CLUTCH
MAGNET CLUTCH : Removal and Installation

INFOID:0000000009756309

REMOVAL

1. Remove the compressor. Refer to

HA-31, "COMPRESSOR : Removal and Installation"

2. Remove the center bolt by holding the clutch disc steady using

the clutch disc holding tool.

3. Remove the clutch disc and shim(s).

CAUTION:

Retain shim(s) for installation.

Tool number

: (J-44614)

WHA228

HA-32

< REMOVAL AND INSTALLATION >

COMPRESSOR

4. Remove the snap ring using external snap ring pliers.

5. Remove the pulley assembly using suitable tool (A).

CAUTION:

To prevent deformation of the pulley groove, the puller

claws should be hooked under (not into) the pulley groove.

6. Remove the magnet coil snap ring (A) using a suitable tool.

Then remove the magnet coil (1) from compressor shaft.

INSPECTION AFTER REMOVAL

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 the contact surface of the pulley shows signs of excessive

grooving, replace the clutch disc and pulley. The contact surfaces of the pulley assembly should be cleaned

with a suitable solvent before installation.

Magnet Coil

Check the magnet coil for a loose connection or cracked insulation.

INSTALLATION

1. Install the magnet coil.

CAUTION:

Be sure to align the magnet coil pin with the hole in the

compressor front head.

RHA072C

AWIIA1285ZZ

ALIIA0379ZZ

WHA213

COMPRESSOR

HA-33

< REMOVAL AND INSTALLATION >

2. Install the magnet coil (1) on the compressor shaft with the snap

ring (A) using suitable tool.

3. Install the pulley assembly using the drive plate installer and a

wrench, then install the snap ring using snap ring pliers.

4. Install the clutch disc on the drive shaft, together with the original

shim(s). Press the clutch disc down using the drive plate

installer.

5. Install the center bolt using the clutch disc holding tool.

• After installation, check that the pulley rotates smoothly.

6. Install the compressor. Refer to

HA-31, "COMPRESSOR : Removal and Installation"

INSPECTION OF CLUTCH DISC TO PULLEY CLEARANCE

ALIIA0379ZZ

Tool number

: — (J-38873-A)

WJIA1016E

WHA184

WHA229

Content .. 532 533 534 535 ..