2009 INFINITI QX56 Factory Service Manual

airbag disable brake rotor air suspension fuel type alarm snow chains

Page 1177 of 4171

INFINITI QX56 2009 Factory Service Manual
PRECAUTIONSDLN-121
< PRECAUTION > [ATX14B]
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5. When the repair work is completed, return the ignition switch to the ″LOCK ″ position before connecting
the battery

PRECAUTIONSDLN-121
< PRECAUTION > [ATX14B]
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5. When the repair work is completed, return the ignition switch to the ″LOCK ″ position before connecting
the battery cables. (At this time, the steering lock mechanism will engage.)
6. Perform a self-diagnosis check of al l control units using CONSULT-III.
Precaution for Transfer Assembly and Transfer Control Unit ReplacementINFOID:0000000004193517
When replacing transfer assembly or transfer control uni t, check the 4WD shift indicator lamp as follows.
1. Turn ignition switch ON.
2. Check 4WD shift indicator lamp is turned ON for approximately 1 second.
If OK, the position between transfer assemb ly and transfer control unit is correct.
If NG, the position is different between transfer assembly and transfer control unit. Adjust the position between transfer assembly and transfer control unit. See METHOD FOR POSITION
ADJUSTMENT that follows.
METHOD FOR POSITION ADJUSTMENT
1. Start engine. Run the engine for at least 10 seconds.
2. Stop vehicle and move A/T selector lever to N position with brake pedal depressed. Stay in N for at least 2
seconds.
3. Turn 4WD shift switch to 2WD position. Stay in 2WD for at least 2 seconds.
4. Turn ignition switch OFF.
5. Start engine.
6. Erase self-diagnosis. Refer to DLN-18, "CONSULT-III Function (ALL MODE AWD/4WD)"
.
7. Check 4WD shift indicator lamp. Refer to DLN-7, "Preliminary Check"
.
If 4WD shift indicator lamp does not indicate 2WD, install new transfer control unit and retry the above
check.
PrecautionINFOID:0000000004193518
Before connecting or disconnect ing the transfer control unit
harness connector, turn ignition switch “OFF” and disconnect
battery cables. Failure to do so may damage the transfer con-
trol unit. Battery voltage is ap plied to transfer control unit
even if ignition swit ch is turned “OFF”.
When connecting or disconnect ing pin connectors into or
from transfer control unit, take care not to damage pin termi-
nals (bend or break).
When connecting pin connectors make sure that there are not
any bends or breaks on transfer control unit pin terminals.
SEF289H
SEF291H
Revision: December 20092009 QX56

Page 1178 of 4171

INFINITI QX56 2009 Factory Service Manual
DLN-122
< PRECAUTION >[ATX14B]
PRECAUTIONS

Before replacing transfer cont rol unit, perform transfer con-
trol unit input/output signal inspection and make sure transfer
control unit functions pro

Page 1179 of 4171

INFINITI QX56 2009 Factory Service Manual
PREPARATIONDLN-123
< PREPARATION > [ATX14B]
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PREPARATION
PREPARATION
Special Service ToolINFOID:0000000005874989
The actual shapes of Kent-Moore t ools may differ from

Page 1180 of 4171

INFINITI QX56 2009 Factory Service Manual
DLN-124
< PREPARATION >[ATX14B]
PREPARATION
ST33200000
(J-26082)
Drift Removing mainshaft front bearing
Installing sun gear assembly and planetary
carrier assembly
Installing mainshaft front be

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INFINITI QX56 2009 Factory Service Manual
PREPARATIONDLN-125
< PREPARATION > [ATX14B]
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Commercial Service ToolINFOID:0000000004193521
KV31103300
(—)
Drift Removing press flange snap ring
Installing press

Page 1182 of 4171

INFINITI QX56 2009 Factory Service Manual
DLN-126
< PREPARATION >[ATX14B]
PREPARATION
Tool name
Description
Puller Removing companion flange
Pin punch Removing retainer pin
Installing retainer pin
a: 6 mm (0.24 in) dia.
Power tool Re

Page 1183 of 4171

INFINITI QX56 2009 Factory Service Manual
TRANSFER OIL FILTERDLN-127
< ON-VEHICLE MAINTENANCE > [ATX14B]
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ON-VEHICLE MAINTENANCE
TRANSFER OIL FILTER
Removal and InstallationINFOID:0000000004193522
REMOVAL
1. R

Page 1184 of 4171

INFINITI QX56 2009 Factory Service Manual
DLN-128
< ON-VEHICLE MAINTENANCE >[ATX14B]
TRANSFER OIL FILTER
3. Apply ATF to the two new O-rings (1), and install them on the oil
filter (2).
CAUTION:
Do not reuse O-rings.
4. Install the oil filte

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