2006 INFINITI QX56 Factory Service Manual

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Page 2833 of 3383

INFINITI QX56 2006 Factory Service Manual RFD-28
REAR FINAL DRIVE ASSEMBLY
Revision: November 20092006 QX56
Differential Assembly
1. Install side gear thrust washers with the same thickness as the
ones installed prior to disassembly, or reins

Page 2834 of 3383

INFINITI QX56 2006 Factory Service Manual REAR FINAL DRIVE ASSEMBLYRFD-29
CE F
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K L
M A
B
RFD
Revision: November 2009 2006 QX56
7. Align the matching mark of the differential case with the mark of
the drive gear, then place the drive g

Page 2835 of 3383

INFINITI QX56 2006 Factory Service Manual RFD-30
REAR FINAL DRIVE ASSEMBLY
Revision: November 20092006 QX56
13. Insert the selected left and right side bearing adjusting washers
in place between the side bearings and gear carrier.
14. Install

Page 2836 of 3383

INFINITI QX56 2006 Factory Service Manual REAR FINAL DRIVE ASSEMBLYRFD-31
CE F
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RFD
Revision: November 2009 2006 QX56
2. Install the side flange using Tool.
a. Install the Tool to the side oil seal as shown.
b. Insert the sid

Page 2837 of 3383

INFINITI QX56 2006 Factory Service Manual RFD-32
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: November 20092006 QX56
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
General SpecificationsEDS0044V
Inspection and AdjustmentEDS0044W
DRIVE GEAR

Page 2838 of 3383

INFINITI QX56 2006 Factory Service Manual SERVICE DATA AND SPECIFICATIONS (SDS)RFD-33
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RFD
Revision: November 2009 2006 QX56
Drive Pinion Height Adjusting Washer
Unit: mm (in)
*: Always check with the Parts Department fo

Page 2839 of 3383

INFINITI QX56 2006 Factory Service Manual RFD-34
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: November 20092006 QX56

Page 2840 of 3383

INFINITI QX56 2006 Factory Service Manual RSU-1
REAR SUSPENSION
E SUSPENSION
CONTENTS
C
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SECTION
A
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RSU
Revision: November 2009 2006 QX56
PRECAUTIONS .....................................................
..... 3
Precautions

RSU-1
REAR SUSPENSION
E SUSPENSION
CONTENTS
C
DF
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SECTION
A
B
RSU
Revision: November 2009 2006 QX56
PRECAUTIONS .....................................................
..... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ............................................................. ..... 3
Precautions for Rear Suspension ....................... ..... 3
PREPARATION ...................................................... ..... 4
Commercial Service Tools ................................... ..... 4
NOISE, VIBRATION, AND HARSHNESS (NVH)
TROUBLESHOOTING ........................................... ..... 5
NVH Troubleshooting Chart ................................ ..... 5
CAN COMMUNICATION ....................................... ..... 6
System Description ............................................. ..... 6
TROUBLE DIAGNOSIS ......................................... ..... 7
How to Perform Trouble Diagnoses for Quick and
Accurate Repair .................................................. ..... 7
INTRODUCTION .............................................. ..... 7
CLARIFY CONCERN ....................................... ..... 7
WORK FLOW ........................................................ 8
Component Parts and Harness Connector Location ..... 9
Wiring Diagram — A/SUSP — ............................ ... 10
Basic Inspection .................................................. ... 12
AIR HOSES ...................................................... ... 12
POWER SYSTEM TERMINAL LOOSENESS
AND BATTERY INSPECTION ......................... ... 12
CK SUSP INDICATOR LAMP INSPECTION ... ... 12
CK SUSP Indicator Lamp Timing ........................ ... 12
Control Unit Input/Output Signal Standard .......... ... 12
CONSULT-II Function (AIR LEVELIZER) ............ ... 13
CONSULT-II OPERATION ............................... ... 13
SELF-DIAGNOSIS ........................................... ... 14
WORK SUPPORT ............................................ ... 15
DATA MONITOR .............................................. ... 16
ACTIVE TEST .................................................. ... 16
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC
ITEMS .................................................................... ... 18
Height Sensor System Inspection ....................... ... 18
Exhaust Valve Solenoid System Inspection ........ ... 19
Compressor Motor, Compressor Motor Relay and
Circuit Inspection ................................................. ... 21
TROUBLE DIAGNOSES FOR SYMPTOMS ......... ... 24Load Leveling Rear Air Suspension System Does
Not Operate ............................................................ 24
CK SUSP Indicator Lamp Stays On When Ignition
Switch Is Turned On ............................................
... 25
REAR SUSPENSION ASSEMBLY ........................... 26 Components ........................................................ ... 26
On-Vehicle Inspection and Service ...................... ... 27
SHOCK ABSORBER INSPECTION ................. ... 27
Wheel Alignment Inspection ................................ ... 28
PRELIMINARY INSPECTION .......................... ... 28
GENERAL INFORMATION AND RECOMMEN-
DATIONS .......................................................... ... 28
THE ALIGNMENT PROCESS .......................... ... 29
CAMBER .......................................................... ... 29
TOE-IN ............................................................. ... 29
REAR SUSPENSION MEMBER ............................... 31 Removal and Installation ..................................... ... 31
REMOVAL ........................................................ ... 32
INSPECTION AFTER REMOVAL .................... ... 33
INSTALLATION ................................................ ... 34
SHOCK ABSORBER ............................................. ... 35
Removal and Installation ..................................... ... 35
REMOVAL ........................................................ ... 35
INSTALLATION ................................................ ... 35
INSPECTION AFTER INSTALLATION ............. ... 35
SUSPENSION ARM ............................................... ... 36
Removal and Installation ..................................... ... 36
REMOVAL ........................................................ ... 36
INSPECTION AFTER REMOVAL .................... ... 36
INSTALLATION ................................................ ... 37
FRONT LOWER LINK ........................................... ... 38
Removal and Installation ..................................... ... 38
REMOVAL ........................................................ ... 38
INSPECTION AFTER REMOVAL .................... ... 38
INSTALLATION ................................................ ... 39
REAR LOWER LINK & COIL SPRING .................. ... 40
Removal and Installation ..................................... ... 40
REMOVAL ........................................................ ... 40
INSPECTION AFTER REMOVAL .................... ... 41
INSTALLATION ................................................ ... 41

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