Nissan Titan. Instruction — part 371
MAGNET CLUTCH
HA-35
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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 >
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
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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
.
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.
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
INFOID:0000000009882424
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.
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.
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