2010 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2010  Factory Service Manual REFRIGERATION SYSTEMHA-29
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ON-VEHICLE REPAIR
REFRIGERATION SYSTEM
ComponentINFOID:0000000005147652
Front A/C System
WJIA1578E
Revision: April 20092

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INFINITI QX56 2010  Factory Service Manual HA-30
< ON-VEHICLE REPAIR >
REFRIGERATION SYSTEM
Rear A/C System
NOTE:
Refer to HA-5, "
Precaution for Refrigerant Connection".
1. High-pressure service valve 2. Grommet 3. High-pressure pipe
4. Refri

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INFINITI QX56 2010  Factory Service Manual COMPRESSORHA-31
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COMPRESSOR
Removal and Installation for CompressorINFOID:0000000005147653
A/C Compressor Mounting
REMOVAL
1. Discharge the refrige

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INFINITI QX56 2010  Factory Service Manual HA-32
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COMPRESSOR
• After recharging the A/C system with refrigerant, check for leaks.
Removal and Installation for Compressor ClutchINFOID:0000000005147654
Magnet Clutch Assemb

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INFINITI QX56 2010  Factory Service Manual COMPRESSORHA-33
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5. Remove the pulley using suitable tool (A). CAUTION:
To prevent deformation of the pulley groove, the puller
claws should be hoo

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INFINITI QX56 2010  Factory Service Manual HA-34
< ON-VEHICLE REPAIR >
COMPRESSOR
2. Install the pulley assembly using Tool and a wrench, then installthe snap ring using a suitable tool.
3. Install the clutch disc on the compressor shaft, toge

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INFINITI QX56 2010  Factory Service Manual COMPRESSORHA-35
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BREAK-IN OPERATION
When replacing compressor clutch assembly, always  conduct the break-in operation. This is done by engag-
ing a

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INFINITI QX56 2010  Factory Service Manual HA-36
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LOW-PRESSURE FLEXIBLE HOSE
LOW-PRESSURE FLEXIBLE HOSE
Removal and Installation for Low-Pressure Flexible HoseINFOID:0000000005147655
REMOVAL
1. Remove the engine room cover