Nissan Murano: Compressor / Compressor
Removal and Installation
REMOVAL
Discharge the refrigerant. Refer to Recycle Refrigerant.
Partially remove the front edge of the front fender protector (RH). Refer to Removal and Installation.
Remove the bolts that retain the oil cooler line brackets to the engine block and reposition the oil cooler line aside. Refer to Removal and Installation.
Remove the drive belt. Refer to Removal and Installation.
Disconnect the harness connector from the compressor.
Disconnect the low-pressure flexible hose from the compressor.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
Disconnect the high-pressure flexible hose from the compressor.
CAUTION:
Cap or wrap the joint of the pipe with suitable material such as vinyl tape to avoid the entry of air.
Remove the compressor bolts then remove the compressor.
INSTALLATION
Installation is in the reverse order of removal.

CAUTION:
-
Tighten the compressor bolts in the specified sequence.
-
Do not reuse O-rings.
-
Apply A/C oil to the O-rings on the compressor for installation.
| Bolts (1,2) |
: 55.0 N·m (5.6 Kg-m, 41 ft-lb) |
| Bolts (3,4) |
: 61.3 N·m (6.3 Kg-m, 45 ft-lb) |
CAUTION:
-
After charging refrigerant, check for leaks. Refer to Leak Test.
-
Check the tension of the drive belt after installing the compressor. Refer to Checking Drive Belt.
Exploded View
Compressor 1.
Compressor
A.
Refer to Removal and Installation.
Magnet Clutch Assembly 1.
Magnet clutch assembly
2...
Removal and Installation of Compressor Clutch
REMOVALRemove the compressor. Refer to Removal and Installation.
Remove the center bolt by holding the clutch disc steady using a suitable tool...
Other information:
System Description
SYSTEM DIAGRAMAV Control Unit Input Signal (AV Communication)Transmit unitSignal name
Combination meter
Steering switch signal
AV Control Unit Input Signal (CAN Communication)Transmit unitSignal name
BCM
Door switches state signal
Combination meter
Nissan Murano Vehicle speed signal
Hand brake switch signal
ECM
Engine RPM Signal
IPDM E/R
Battery voltage signal
AUDIO SYSTEMThe audio system consists of the following components:
AV control unit
Instrument panel tweeters
Front door speakers
Rear door speakers
Front auxiliary input jacks
Front auxiliary input jacks control unit
Microphone
Steering switches
Combination meter
Combination switch (spiral cable)
Accessory relay-2
Antenna base (AM/FM antenna, antenna amp...
Cooling Circuit
1.
Cylinder block (bank 1)
2.
Oil cooler
3.
Cylinder head (bank 1)
4.
Water pump
5.
Radiator
6.
Water outlet
7.
Thermostat
8.
Cylinder head (bank 2)
9.
Cylinder block (bank 2)
A.
To heater. Refer to Exploded View...