Page 4273 of 4731
PR-12
REAR PROPELLER SHAFT
Revision: 2005 July 2005 FX
Disassembly and Assembly of Center BearingADS001AD
DISASSEMBLY
1. Put matching marks on propeller shaft and center flange, then
disassemble the 1st and 2nd propeller shaft.
CAUTION:
For matching mark, use paint. Do not damage the propeller
shaft flange and center flange.
2. Put matching marks onto the center flange and propeller shaft end as shown.
CAUTION:
For matching mark, use paint. Do not damage propeller
shaft end and center flange.
3. Hold the center flange using the flange wrench, and remove the lock nut.
4. Remove the center flange using a commercial available bearing puller then remove washer.
5. Press out the center bearing using the puller and hydraulic press.
SDIA1538E
SDIA1539E
Tool number : KV40104000 ( — )
SDIA1540E
Tool number : ST30031000 (J-22912-01)
SDIA1541E
Page 4274 of 4731

REAR PROPELLER SHAFT PR-13
C E F
G H
I
J
K L
M A
B
PR
Revision: 2005 July 2005 FX
ASSEMBLY
1.For the 3S80A-1VL107 (VQ35DE/2WD) and 3F80A-1VL107
(VK45DE/AWD) type
Install the center bearing with its “F” mark facing the front of
the vehicle.
For the 3F80A-1VL107(VQ35DE/AWD) type
Install the center bearing with its “F” mark facing the rear of
the vehicle.
2. Apply multi-purpose grease to the each face of the washer, then install washer.
3. Install the center flange onto the propeller shaft with aligning the marks that are marked while removal.
4. Install and tighten the lock nut to specified torque. Refer to PR-8, "
Components" .
CAUTION:
Do not use the lock nut.
5. Place a piece of wood under the center flange, stake the lock nut against the propeller shaft groove. [For the 3S80A-1VL107
(VQ35DE/2WD) and 3F80A-1VL107 (VQ35DE/AWD) type]
6. Assemble the 1st and 2nd shaft propeller shafts while aligning the matching marks that are marked during removal.
7. Install and tighten the bolts/nuts and tighten them to specified torque. Refer to PR-8, "
Components" .
CAUTION:
Do not reuse the bolts, nuts and washers.
SDIA1542E
SDIA1543E
SDIA1538E
Page 4275 of 4731

PR-14
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2005 July 2005 FX
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
General SpecificationsADS001A7
2WD MODELS
AW D M OD E LS
Journal Axal PlayADS001B6
Propeller Shaft RunoutADS001B7
Applied model VQ35DE
Propeller shaft model 3S80A-1VL107
Number of joints 3
Coupling method with transmission Sleeve type
Coupling method with rear final drive Rebro joint type
Shaft length 1st (Spider to spider) 795 mm (31.30 in)
2nd (Spider to rebro joint center) 681 mm (35.51 in)
Shaft outer diameter 1st 82.6 mm (3.25 in)
2nd 82.6 mm (3.25 in)
Applied model VQ35DE VK45DE
Front Propeller shaft model 2S56A Number of joints 2
Coupling method with transfer Sleeve type
Coupling method with front final drive Flange type
Shaft length (Spider to spider) 763 mm (30.04 in)
Shaft outer diameter 42.7 mm (1.68 in)
Rear Propeller shaft model 3F80A-1VL107 Number of joints 3
Coupling method with transfer Flange type
Coupling method with rear final drive Rebro joint type
Shaft length 1st (Spider to spider) 399 mm (15.71 in)
2nd (Spider to rebro joint center) 753 mm (29.65 in)
Shaft outer
diameter 1st 82.6 mm (3.25 in)
2nd 82.6 mm (3.25 in)
Model Front propeller shaft Rear propeller shaft
2S56A 3S80A-1VL107 3F80A-1VL107
Journal axial play 0 mm (0 in)
Model Front propeller shaft Rear propeller shaft
2S56A 3S80A-1VL107 3F80A-1VL107
Propeller shaft runout limit 0.6 mm (0.024 in) or less
Page 4276 of 4731

PS-1
POWER STEERING SYSTEM
G STEERING
CONTENTS
C
D E
F
H I
J
K L
M
SECTION PS
A
B
PS
Revision: 2005 July 2005 FX
POWER STEERING SYSTEM
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ............................................................. ..... 3
Precautions Necessary for Steering Wheel Rotation
After Battery Disconnect ..................................... ..... 3
OPERATION PROCEDURE ............................ ..... 3
Precautions for Steering System ......................... ..... 3
PREPARATION ...................................................... ..... 5
Special Service Tools (SST) ................................ ..... 5
Commercial Service Tools ................................... ..... 6
NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING ........................................... ..... 7
NVH Troubleshooting Chart ................................ ..... 7
POWER STEERING FLUID ................................... ..... 8
Checking Fluid Level ........................................... ..... 8
Checking Fluid Leakage ...................................... ..... 8
Air Bleeding Hydraulic System ............................ ..... 8
STEERING WHEEL ............................................... ... 10
On-Vehicle Inspection and Service ..................... ... 10
CHECKING CONDITION OF INSTALLATION . ... 10
CHECKING STEERING WHEEL PLAY ........... ... 10
CHECKING NEUTRAL POSITION ON STEER-
ING WHEEL ..................................................... ... 10
CHECKING STEERING WHEEL TURNING
FORCE ............................................................. ... 10
CHECKING FRONT WHEEL TURNING ANGLE .... 11
Removal and Installation ..................................... .... 11
STEERING COLUMN ............................................ ... 12
Removal and Installation ..................................... ... 12
REMOVAL ........................................................ ... 12
INSPECTION AFTER REMOVAL .................... ... 14
INSTALLATION ................................................ ... 14
INSPECTION AFTER INSTALLATION ............ ... 14
Components (Without Automatic Drive Positioner) ... 15
Disassembly and Assembly ................................ ... 15
DISASSEMBLY ................................................ ... 15
ASSEMBLY ...................................................... ... 16 Components (With Automatic Drive Positioner) ..
... 17
Disassembly and Assembly ................................. ... 18
DISASSEMBLY ................................................ ... 18
ASSEMBLY ...................................................... ... 18
POWER STEERING GEAR AND LINKAGE ......... ... 19
Removal and Installation ..................................... ... 19
REMOVAL ........................................................ ... 19
INSTALLATION ................................................ ... 20
INSPECTION AFTER INSTALLATION ............. ... 21
Disassembly and Assembly ................................. ... 22
DISASSEMBLY ................................................ ... 23
INSPECTION AFTER DISASSEMBLY ............. ... 25
ASSEMBLY ...................................................... ... 26
POWER STEERING OIL PUMP ............................ ... 31
On-Vehicle Inspection and Service ...................... ... 31
CHECKING RELIEF OIL PRESSURE (VQ35DE
MODELS) ......................................................... ... 31
CHECKING RELIEF OIL PRESSURE (VK45DE
MODELS) ......................................................... ... 31
Removal and Installation (VQ35DE Models) ....... ... 32
REMOVAL ........................................................ ... 32
INSTALLATION ................................................ ... 33
Removal and Installation (VK45DE Models) ....... ... 33
REMOVAL ........................................................ ... 33
INSTALLATION ................................................ ... 33
Disassembly and Assembly (VQ35DE Models) .. ... 33
INSPECTION BEFORE DISASSEMBLY .......... ... 33
DISASSEMBLY ................................................ ... 34
INSPECTION AFTER DISASSEMBLY ............. ... 34
ASSEMBLY ...................................................... ... 34
Disassembly and Assembly (VK45DE Models) ... ... 37
INSPECTION BEFORE DISASSEMBLY .......... ... 37
DISASSEMBLY ................................................ ... 37
INSPECTION AFTER DISASSEMBLY ............. ... 38
ASSEMBLY ...................................................... ... 38
HYDRAULIC LINE ................................................. ... 41
Components ........................................................ ... 41
Removal and Installation ..................................... ... 43
Component .......................................................... ... 44
Removal and Installation ..................................... ... 45
Page 4277 of 4731
PS-2Revision: 2005 July 2005 FX
SERVICE DATA AND SPECIFICATIONS (SDS) ...
... 46
Steering Wheel .................................................... ... 46
Steering Angle ..................................................... ... 46
Steering Column .................................................. ... 46 Steering Outer Socket and Inner Socket ..............
... 46
Steering Gear ....................................................... ... 47
Oil Pump .............................................................. ... 47
Steering Fluid ....................................................... ... 47
Page 4278 of 4731

PRECAUTIONS PS-3
C
D E
F
H I
J
K L
M A
B
PS
Revision: 2005 July 2005 FX
PRECAUTIONSPFP:00001
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
AGS000GO
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS
system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front
air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted.
Information necessary to service the system safely is included in the SRS and SB section of this Service Man-
ual.
WARNING:
To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance must be per-
formed by an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air
Bag Module, see the SRS section.
Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or
harness connectors.
Precautions Necessary for Steering Wheel Rotation After Battery DisconnectAGS000L5
NOTE:
This Procedure is applied only to models with Intelligent Key system and NVIS/IVIS (NISSAN/INFINITI
VEHICLE IMMOBILIZER SYSTEM - NATS).
Remove and install all control units after disconnecting both battery cables with the ignition knob in the
″ LOCK ″ position.
Always use CONSULT-II to perform self-diagnosis as a part of each function inspection after finishing
work. If DTC is detected, perform trouble diagnosis according to self-diagnostic results.
For models equipped with the Intelligent Key system and NVIS/IVIS, an electrically controlled steering lock
mechanism is adopted on the key cylinder.
For this reason, if the battery is disconnected or if the battery is discharged, the steering wheel will lock and
steering wheel rotation will become impossible.
If steering wheel rotation is required when battery power is interrupted, follow the procedure below before
starting the repair operation.
OPERATION PROCEDURE
1. Connect both battery cables.
NOTE:
Supply power using jumper cables if battery is discharged.
2. Use the Intelligent Key or mechanical key to turn the ignition switch to the ″ACC ″ position. At this time, the
steering lock will be released.
3. Disconnect both battery cables. The steering lock will remain released and the steering wheel can be rotated.
4. Perform the necessary repair operation.
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 all control units using CONSULT-II.
Precautions for Steering SystemAGS000GP
Before disassembly, thoroughly clean the outside of the unit.
Disassembly should be done in a clean work area. It is important to prevent the internal parts from becom-
ing contaminated by dirt or other foreign matter.
For easier and proper assembly, place disassembled parts in order on a parts rack.
Page 4279 of 4731
PS-4
PRECAUTIONS
Revision: 2005 July 2005 FX
Use nylon cloth or paper towels to clean the parts; common shop rags can leave lint that might interfere
with their operation.
Before inspection or reassembly, carefully clean all parts with a general purpose, non-flammable solvent.
Before assembly, apply a coat of recommended Genuine NISSAN PSF or equivalent to hydraulic parts.
Petroleum jelly may be applied to O-rings and seals. Do not use any grease.
Replace all gaskets, seals and O-rings. Avoid damaging O-rings, seals and gaskets during installation.
Perform functional tests whenever designated.
Page 4280 of 4731

PREPARATION PS-5
C
D E
F
H I
J
K L
M A
B
PS
Revision: 2005 July 2005 FX
PREPARATIONPFP:00002
Special Service Tools (SST)AGS000GQ
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.
Tool number
(Kent-Moore No.)
Tool name Description
ST3127 S000
(See J25765-A)
Preload gauge
1. GG9103000
(J25765-A)
Torque wrench
2. HT62940000
( — )
Socket adapter
3. HT62900000
( — )
Socket adapter Inspecting of sliding torque, steering
torque, and rotating torque for ball joint
HT72520000
(J25730-A)
Ball joint remover
a: 33 mm (1.3 in)
b: 50 mm (1.97 in)
r: 11.5 mm (0.45 in) Removing steering outer socket
KV4810 5400
(J-46213)
Rear cover wrench
a: 21.6 mm (0.85 in)
b: 34.9 mm (1.37 in) Removing rear cover
KV48104400
( — )
Teflon ring correcting tool
a: 50 mm (1.97 in) dia.
b: 36 mm (1.42 in) dia.
c: 100 mm (3.94 in) Installing of rack Teflon ring
KV48103400
( — )
Torque adapter Inspecting rotating torque
S-NT541
NT546
SGIA0516E
S-NT550
ZZA0824D