2007 INFINITI QX56 Factory Service Manual

Page 505 of 3061

INFINITI QX56 2007  Factory Service Manual 
HEATER COREATC-135
< SERVICE INFORMATION >
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HEATER CORE
ComponentINFOID:0000000003533280
Front Heater and Cooling Unit Assembly
LJIA0138E
1. Heater core cover 2. Heat

Page 506 of 3061

INFINITI QX56 2007  Factory Service Manual 
ATC-136
< SERVICE INFORMATION >
HEATER CORE
Rear Heater and Cooling Unit Assembly
Removal and InstallationINFOID:0000000003533281
FRONT HEATER CORE
Removal
1. Remove the front heater and cooling unit

Page 507 of 3061

INFINITI QX56 2007  Factory Service Manual 
HEATER COREATC-137
< SERVICE INFORMATION >
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5. Remove the heater core. NOTE:
If the in-cabin microfilters are c ontaminated from coolant leaking
from the heater core,

Page 508 of 3061

INFINITI QX56 2007  Factory Service Manual 
ATC-138
< SERVICE INFORMATION >
DEFROSTER DOOR MOTOR
DEFROSTER DOOR MOTOR
Removal and InstallationINFOID:0000000003533282
Defroster Door Motor - Front Heater and Cooling Unit Assembly
REMOVAL
1. Remo

Page 509 of 3061

INFINITI QX56 2007  Factory Service Manual 
INTAKE DOOR MOTORATC-139
< SERVICE INFORMATION >
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INTAKE DOOR MOTOR
Removal and InstallationINFOID:0000000003533283
Intake Door Motor - Front Heater and Cooling Unit

Page 510 of 3061

INFINITI QX56 2007  Factory Service Manual 
ATC-140
< SERVICE INFORMATION >
MODE DOOR MOTOR
MODE DOOR MOTOR
Removal and InstallationINFOID:0000000003533284
Mode Door Motor - Front Heater and Cooling Unit Assembly
REMOVAL
1. Remove the center c

Page 511 of 3061

INFINITI QX56 2007  Factory Service Manual 
AIR MIX DOOR MOTORATC-141
< SERVICE INFORMATION >
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AIR MIX DOOR MOTOR
ComponentINFOID:0000000003533285
Air Mix Door Motors - Front Heater and Cooling Unit Assembly
Re

Page 512 of 3061

INFINITI QX56 2007  Factory Service Manual 
ATC-142
< SERVICE INFORMATION >
AIR MIX DOOR MOTOR
Removal
1. Remove the center console lower cover LH. Refer to IP-10, "Removal and Installation".
2. Disconnect the air mix door motor electrical con