2008 INFINITI QX56 Factory Service Manual

ECO mode rims spare tire location wheelbase change wheel spark plugs replace

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INFINITI QX56 2008 Factory Service Manual DLN-3
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PRECAUTIONS .............................................. ..118
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...

DLN-3
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PRECAUTIONS .............................................. ..118
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ..
118
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ............................... ..
118
Precaution for Transfer Assembly and Transfer
Control Unit Replacement .....................................
119
Precaution .............................................................119
Service Notice .......................................................120
PREPARATION .........................................121
PREPARATION .............................................. ..121
Special Service Tool ........................................... ..121
Commercial Service Tool ......................................124
ON-VEHICLE MAINTENANCE ..................125
TRANSFER OIL FILTER ................................ ..125
Removal and Installation .......................................125
TRANSFER FLUID ......................................... ..127
Replacement ....................................................... ..127
Inspection ..............................................................127
ON-VEHICLE REPAIR ...............................128
TRANSFER CONTROL UNIT ........................ ..128
Removal and Installation .......................................128
FRONT OIL SEAL ............................................129
Removal and Installation .......................................129
REAR OIL SEAL ..............................................131
Removal and Installation .......................................131
SIDE OIL SEAL .............................................. ..133
Removal and Installation .......................................133
TRANSFER CONTROL DEVICE ................... ..134
Removal and Installation .......................................134
AIR BREATHER HOSE .................................. ..135
Removal and Installation .......................................135
TRANSFER MOTOR ...................................... ..138
Removal and Installation .......................................138
REMOVAL AND INSTALLA TION .............139
TRANSFER ASSEMBLY ............................... ..139
Removal and Installation .......................................139
DISASSEMBLY AND ASSEMBLY ........... .140
TRANSFER ASSEMBLY ............................... ..140
Disassembly and Assembly ................................ ..140
SERVICE DATA AND SPECIFICATIONS
(SDS) ......... ................................. ................
177
SERVICE DATA AND SPECIFICATIONS
(SDS) ...............................................................
177
General Specification .......................................... ..177
Inspection and Adjustment ....................................177
PROPELLER SHAFT: 2F1310
PRECAUTION ...... ......................................
179
PRECAUTIONS ...............................................179
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ..
179
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect .................................
179
PREPARATION .........................................181
PREPARATION ...............................................181
Commercial Service Tool .................................... ..181
SYMPTOM DIAGNOSIS ............................182
NOISE, VIBRATION, AND HARSHNESS
(NVH) TROUBLESHOOTING .........................
182
NVH Troubleshooting Chart ................................ ..182
ON-VEHICLE REPAIR ...............................183
PROPELLER SHAFT ......................................183
On-Vehicle Service .............................................. ..183
REMOVAL AND INSTALLATION .............184
PROPELLER SHAFT ......................................184
Removal and Installation ..................................... ..184
DISASSEMBLY AND ASSEMBLY ............186
PROPELLER SHAFT ......................................186
Disassembly and Assembly ................................. ..186
SERVICE DATA AND SPECIFICATIONS
(SDS) ............... .......................................... .
188
SERVICE DATA AND SPECIFICATIONS
(SDS) ...............................................................
188
General Specification .......................................... ..188
Snap Ring ..............................................................188
PROPELLER SHAFT: 2S1410
PRECAUTION ...... ......................................
189
PRECAUTIONS ...............................................189
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ..
189
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect .................................
189
PREPARATION .........................................191
PREPARATION ...............................................191
Revision: March 2010 2008 QX56

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INFINITI QX56 2008 Factory Service Manual DLN-4
Commercial Service Tool ......................................191
SYMPTOM DIAGNOSIS ............................192
NOISE, VIBRATION, AND HARSHNESS
(NVH) TROUBLESHOOTING ....................

DLN-4
Commercial Service Tool ......................................191
SYMPTOM DIAGNOSIS ............................192
NOISE, VIBRATION, AND HARSHNESS
(NVH) TROUBLESHOOTING ......................... .
192
NVH Troubleshooting Chart ................................ ..192
ON-VEHICLE REPAIR ...............................193
PROPELLER SHAFT ..................................... .193
On-Vehicle Service .............................................. ..193
REMOVAL AND INSTALLATION ..............194
PROPELLER SHAFT ..................................... .194
Removal and Installation ..................................... ..194
DISASSEMBLY AND ASSEMBLY ............197
PROPELLER SHAFT ..................................... .197
Disassembly and Assembly ................................. ..197
SERVICE DATA AND SPECIFICATIONS
(SDS) ........................................................ ..
199
SERVICE DATA AND SPECIFICATIONS
(SDS) ............................................................... .
199
General Specification .......................................... ..199
Snap Ring ..............................................................200
FRONT FINAL DRIVE: M205
PRECAUTION .............. ..............................
201
PRECAUTIONS .............................................. .201
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................. ..
201
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect .................................
201
Precaution for Servicing Front Final Drive .............202
PREPARATION ..........................................203
PREPARATION .............................................. .203
Special Service Tool ............................................ ..203
Commercial Service Tool ......................................205
SYMPTOM DIAGNOSIS ............................206
NOISE, VIBRATION AND HARSHNESS
(NVH) TROUBLESHOOTING ......................... .
206
NVH Troubleshooting Chart ................................ ..206
ON-VEHICLE MAINTENANCE ..................207
DIFFERENTIAL GEAR OIL ............................ .207
Changing Differential Gear Oil ...............................207
Checking Differential Gear Oil ............................. ..207
ON-VEHICLE REPAIR ...............................208
SIDE OIL SEAL .............................................. ..208
Removal and Installation .......................................208
FRONT OIL SEAL ............................................209
Removal and Installation .......................................209
CARRIER COVER .......................................... ..211
Removal and Installation .......................................211
REMOVAL AND INSTALLA TION .............212
FRONT FINAL DRIVE .................................... ..212
Removal and Installation .......................................212
DISASSEMBLY AND ASSEMBLY ...........214
FRONT FINAL DRIVE .................................... ..214
Disassembly and Assembly ................................. .214
SERVICE DATA AND SPECIFICATIONS
(SDS) ........ .................................................
231
SERVICE DATA AND SPECIFICATIONS
(SDS) .............................................................. ..
231
General Specification ........................................... .231
Inspection and Adjustment ....................................231
REAR FINAL DRIVE: R230
PRECAUTION ............... ............................
233
PRECAUTIONS .............................................. ..233
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .............................................................. .
233
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ................................
233
Precaution for Servicing Rear Final Drive .............234
PREPARATION .........................................235
PREPARATION .............................................. ..235
Special Service Tool ............................................ .235
Commercial Service Tool ......................................239
SYMPTOM DIAGNOSIS ...........................240
NOISE, VIBRATION AND HARSHNESS
(NVH) TROUBLESHOOTING ......................... ..
240
NVH Troubleshooting Chart ..................................240
DESCRIPTION ................................................ ..241
Cross-Sectional View ........................................... .241
ON-VEHICLE MAINTENANCE .................242
DIFFERENTIAL GEAR OIL ..............................242
Changing Differential Gear Oil ............................. .242
Checking Differential Gear Oil ..............................242
ON-VEHICLE REPAIR ..............................243
FRONT OIL SEAL ............................................243
Revision: March 2010 2008 QX56

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INFINITI QX56 2008 Factory Service Manual DLN-5
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Removal and Installation
.......................................
243
SIDE OIL SEAL .............................................. ..245
Removal and Installation

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INFINITI QX56 2008 Factory Service Manual DLN-6
< BASIC INSPECTION >[ATX14B]
DIAGNOSIS AND REPAIR WORKFLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work FlowINFOID:0000000001737094
WORK FLOW
DETAILED FLOW
1.CUSTOMER INFORMATION
Intervie

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INFINITI QX56 2008 Factory Service Manual DIAGNOSIS AND REPAIR WORKFLOWDLN-7
< BASIC INSPECTION > [ATX14B]
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>> GO TO 4
4.SYMPTOM
Check for symptoms. Refer to DLN-100, "
Symptom Table".
>> GO TO 5
5.MALFUNCTIO

Page 1038 of 4083

INFINITI QX56 2008 Factory Service Manual DLN-8
< BASIC INSPECTION >[ATX14B]
DIAGNOSIS AND REPAIR WORKFLOW
Does 4WD warning lamp turn ON?
YES >> GO TO CHECK AT IDLE.
NO >> GO TO
DLN-103, "
Diagnosis Procedure".
CHECK AT IDLE
1.CHECK 4WD SHIF

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INFINITI QX56 2008 Factory Service Manual DIAGNOSIS AND REPAIR WORKFLOWDLN-9
< BASIC INSPECTION > [ATX14B]
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Flash rapidly>>Refer to DLN-110, "Diagnosis Procedure".
Flash slowly>>Refer to DLN-111, "
Diagnosis

Page 1040 of 4083

INFINITI QX56 2008 Factory Service Manual DLN-10
< FUNCTION DIAGNOSIS >[ATX14B]
4WD SYSTEM
FUNCTION DIAGNOSIS
4WD SYSTEM
System DiagramINFOID:0000000001737096
COMPONENT DESCRIPTION
WDIA0164E
Components
Function
Transfer control unit Controls

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