2004 INFINITI QX56 Factory Service Manual

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INFINITI QX56 2004  Factory Service Manual ATC-12
PRECAUTIONS
Revision: August 20072004 QX56
VACUUM PUMP
The lubricant contained inside the vacuum pump is not compatible
with the specified lubricant for HFC-134a (R-134a) A/C systems.
The vent

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INFINITI QX56 2004  Factory Service Manual PRECAUTIONS
ATC-13
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Revision: August 20072004 QX56
SERVICE COUPLERS
Never attempt to connect HFC-134a (R-134a) service couplers to a
CFC-12 (R-12) A/C system. The HFC-134a (

Page 419 of 3371

INFINITI QX56 2004  Factory Service Manual ATC-14
PREPARATION
Revision: August 20072004 QX56
PREPARATIONPFP:00002
Special Service ToolsEJS002BP
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated he

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INFINITI QX56 2004  Factory Service Manual PREPARATION
ATC-15
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(J-41995)
Electronic refrigerant leak detectorPower supply:
DC 12V (battery terminal)
(J-43926)
Refrigerant dye leak dete

Page 421 of 3371

INFINITI QX56 2004  Factory Service Manual ATC-16
PREPARATION
Revision: August 20072004 QX56
(J-39183-C)
Manifold gauge set (with hoses 
and couplers)Identification:
The gauge face indicates R-134a.
Fitting size-Thread size
1/2"-16 ACME
Serv

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INFINITI QX56 2004  Factory Service Manual PREPARATION
ATC-17
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Commercial Service ToolsEJS002BR
Tool nameDescription
(J-41810-NI)
Refrigerant identifier equipment- 
(R-134a)For checking

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INFINITI QX56 2004  Factory Service Manual ATC-18
REFRIGERATION SYSTEM
Revision: August 20072004 QX56
REFRIGERATION SYSTEMPFP:KA990
Refrigerant CycleEJS002BS
REFRIGERANT FLOW
The refrigerant flows in the standard pattern, that is, through the

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INFINITI QX56 2004  Factory Service Manual REFRIGERATION SYSTEM
ATC-19
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PRESSURE RELIEF VALVE
The refrigerant system is also protected by a pressure relief valve, located in the rear he