2008 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2008  Factory Service Manual HA-36
< ON-VEHICLE REPAIR >
LOW-PRESSURE FLEXIBLE HOSE
LOW-PRESSURE FLEXIBLE HOSE
Removal and Installation for Low-Pressure Flexible HoseINFOID:0000000001516654
REMOVAL
1. Remove the engine air cleane

Page 2242 of 4083

INFINITI QX56 2008  Factory Service Manual LOW-PRESSURE PIPEHA-37
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LOW-PRESSURE PIPE
Removal and Installation for Low-Pressure PipeINFOID:0000000001516655
REMOVAL
1. Discharge the refrigeran

Page 2243 of 4083

INFINITI QX56 2008  Factory Service Manual HA-38
< ON-VEHICLE REPAIR >
LOW-PRESSURE PIPE
8. Remove the rear high- and low-pressure pipes bracket bolt (A)to release the bracket.
• Rear blower motor (1)
• : Front
9. Remove the rear high- and

Page 2244 of 4083

INFINITI QX56 2008  Factory Service Manual LOW-PRESSURE PIPEHA-39
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5. Remove the front and rear bumper fascia. Refer to  EXT-13, "Removal and Installation" (front), EXT-15,
"Removal and Inst

Page 2245 of 4083

INFINITI QX56 2008  Factory Service Manual HA-40
< ON-VEHICLE REPAIR >
HIGH-PRESSURE FLEXIBLE HOSE
HIGH-PRESSURE FLEXIBLE HOSE
Removal and Installation for High-Pressure Flexible HoseINFOID:0000000001516656
REMOVAL
1. Remove the engine under c

Page 2246 of 4083

INFINITI QX56 2008  Factory Service Manual HIGH-PRESSURE PIPEHA-41
< ON-VEHICLE REPAIR >
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HIGH-PRESSURE PIPE
Removal and Installation for High-Pressure PipeINFOID:0000000001516657
REMOVAL
1. Remove the cowl top e

Page 2247 of 4083

INFINITI QX56 2008  Factory Service Manual HA-42
< ON-VEHICLE REPAIR >
HIGH-PRESSURE PIPE
7. Disconnect the rear heater core hoses (1 and 2) from the rearheater core (3).
• : Front
8. Remove the rear high- and low-pressure pipes bracket bolt

Page 2248 of 4083

INFINITI QX56 2008  Factory Service Manual HIGH-PRESSURE PIPEHA-43
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• Replace the O-rings on the rear high- and low-pr essure A/C pipes with a new ones, then apply com-
pressor oil to them