2011 INFINITI QX56 Factory Service Manual

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Page 953 of 5598

INFINITI QX56 2011 Factory Service Manual
RADIATORCO-11
< PERIODIC MAINTENANCE >
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RADIATOR
RESERVOIR TANK CAP
RESERVOIR TANK CAP : InspectionINFOID:0000000006289661
Check valve seat of reservoir tank cap.
- C

Page 954 of 5598

INFINITI QX56 2011 Factory Service Manual
CO-12
< PERIODIC MAINTENANCE >
RADIATOR
3. Stop washing if any stains no longer flow out from radiator.
4. Blow air into the back side of radiator core vertically downward. Use compressed air lower

Page 955 of 5598

INFINITI QX56 2011 Factory Service Manual
RADIATORCO-13
< REMOVAL AND INSTALLATION >
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REMOVAL AND INSTALLATION
RADIATOR
Exploded ViewINFOID:0000000006289663
Removal and InstallationINFOID:0000000006289664
REMOVA

Page 956 of 5598

INFINITI QX56 2011 Factory Service Manual
CO-14
< REMOVAL AND INSTALLATION >
RADIATOR
to release built-up pressure. Carefully remove radiator cap by turning it all the way. Note that the reser-
voir tank cap side is also under pressure.
1.

CO-14
< REMOVAL AND INSTALLATION >
RADIATOR
to release built-up pressure. Carefully remove radiator cap by turning it all the way. Note that the reser-
voir tank cap side is also under pressure.
1. Remove front under cover with power tool. Refer to EXT-25, "
Exploded View".
2. Remove engine cover. Refer to EM-25, "
Exploded View".
3. Drain engine coolant from radiator. Refer to CO-8, "
Draining".
CAUTION:
Perform this step when the engine is cold.
Never spill engine coolant on drive belts.
4. Remove radiator hose (lower).
5. Remove fan shroud (lower). Refer to CO-13, "
Exploded View".
6. Move reservoir tank to the position without the hindrance for work.
7. Remove radiator core support cover. Refer to DLK-220, "
Exploded View".
8. Remove fan shroud (upper), refer to following.
a. Remove EVAP hose mounting bolts and move harness to aside.
b. Move air cleaner case to the position without the hindrance for work. Refer to EM-27, "
Exploded View".
NOTE:
The air cleaner case connector is not required to be disconnected.
9. Remove radiator grille. Refer to EXT-19, "
Exploded View".
10. Move condenser to the position without the hindranc e for work with the following procedures. Refer to HA-
38, "Exploded View".
Remove mounting bolts and disconnect A/C piping from radiator.
Remove air guide from radiator. Refer to EXT-12, "
Exploded View".
Remove radiator mounting bolts.
11. Remove radiator hose (upper).
12. Remove radiator as per the following: CAUTION:
Be careful not to damage radiator core.
Lift up and pull the radiator (1) forward, and then remove themounting rubber (lower) (3) from the radiator core support (2).
INSTALLATION
Note the following, and install in the reverse order of removal.
CAUTION:
Use genuine mounting bolts for th e cooling fan assembly and strictly observe the tightening torque.
(Breakage prevention for radiator)
NOTE:
Insert the radiator hose (1) all the way to the st opper (2) or by 33 mm (1.30 in) (hose without a stopper).
: Vehicle front
JPBIA3431ZZ
JPBIA4294GB
Revision: 2010 May2011 QX56

Page 957 of 5598

INFINITI QX56 2011 Factory Service Manual
RADIATORCO-15
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For the orientation of the hose clamp pawl, refer to the figure.
*Refer to the illustrations for the specific position each

Page 958 of 5598

INFINITI QX56 2011 Factory Service Manual
CO-16
< REMOVAL AND INSTALLATION >
COOLING FAN
COOLING FAN
Exploded ViewINFOID:0000000006289666
Removal and InstallationINFOID:0000000006289667
REMOVAL
1. Remove front under cover with power tool. Re

Page 959 of 5598

INFINITI QX56 2011 Factory Service Manual
COOLING FANCO-17
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13. Remove the fan bracket, refer to following.
Disconnect A/C compressor harness connector. Refer to HA-30, "
Explode

Page 960 of 5598

INFINITI QX56 2011 Factory Service Manual
CO-18
< REMOVAL AND INSTALLATION >
WATER PUMP
WATER PUMP
Exploded ViewINFOID:0000000006289669
Removal and InstallationINFOID:0000000006289670
CAUTION:
When removing water pump assembly, be careful

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