Nissan Titan. Manual - part 371

MAGNET CLUTCH

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-31, "Removal and Installa-

tion"

.

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 >

MAGNET CLUTCH

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.

LOW-PRESSURE FLEXIBLE HOSE

HA-37

< REMOVAL AND INSTALLATION >

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LOW-PRESSURE FLEXIBLE HOSE

Removal and Installation

INFOID:0000000009882423

REMOVAL

1. Remove the engine room cover using power tools.
2. Remove the air duct and resonator assembly and air cleaner case. Refer to 

EM-26, "Removal and Instal-

lation"

.

3. Discharge the refrigerant. Refer to 

HA-20, "HFC-134a (R-134a) Service Procedure"

.

4. Remove the low-pressure flexible hose.

CAUTION:

Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air. 

INSTALLATION

Installation is in the reverse order of removal.

Refer to 

HA-29, "Component"

.

CAUTION:

• Do not reuse O-rings.

• Apply A/C oil to the O-ring of the low-pressure flexible hose for installation.

• After charging refrigerant, check for leaks.

HA-38

< REMOVAL AND INSTALLATION >

LOW-PRESSURE PIPE

LOW-PRESSURE PIPE

Removal and Installation

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REMOVAL

1. Discharge the refrigerant. Refer to 

HA-20, "HFC-134a (R-134a) Service Procedure"

.

2. Disconnect the low-pressure flexible hose.
3. Remove the high-pressure pipe from the low-pressure pipe bracket at expansion valve.
4. Disconnect the low-pressure pipe from the evaporator. 
5. Remove the low-pressure pipe.

CAUTION:

Cap or wrap the joint of the pipes with suitable material such as vinyl tape to avoid the entry of air. 

INSTALLATION

Installation is in the reverse order of removal.

Refer to 

HA-29, "Component"

.

CAUTION:

• Do not reuse O-rings.

• Apply A/C oil to the O-ring of the high/low-pressure pipe for installation.

• After charging refrigerant, check for leaks.