2005 INFINITI FX35 vq35de

SERVICE DATA AND SPECIFICATIONS (SDS) MA-41
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Revision: 2005 July 2005 FX
ENGINE OIL CAPACITY (APPROXIMATE) (VK45DE)
Unit: (US qt, lmp qt)
SPARK PLUG (PLATINUM-TIPPED TYPE) (VQ35DE)
SPARK PLUG (PLATINUM-TIPPED TYPE) (VK45DE)
WHEEL BALANCE
Drain and refill With oil filter change 6.4 (6-3/4, 5-5/8)
Without oil filter change 5.8 (6-1/8, 5-1/8)
Dry engine (Overhaul) 7.2 (7-5/8, 6-3/8)
Make NGK
Type Standard PLFR5A-11
Hot PLFR4A-11
Cold PLFR6A-11
Spark plug gap Nominal: 1.1mm (0.043 in)
Make NGK
Ty p e Standard PLFR5A-11
Hot PLFR4A-11
Cold PLFR6A-11
Spark plug gap Nominal: 1.1mm (0.043 in)
Maximum allowable unbalance Dynamic (At rim flange) Less than 5.0 g (0.18 oz) (one side)
Static (At rim flange) Less than 20 g (0.71 oz)

FRONT PROPELLER SHAFT PR-5
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Revision: 2005 July 2005 FX
Removal and InstallationADS001AA
REMOVAL
1. Remove the front and rear engine undercover with a power tool.
2. Remove the front cross bar with a power tool. Refer to FSU-6, "
FRONT SUSPENSION ASSEMBLY" .
3. Remove the exhaust front tube bracket with a power tool. Refer to EX-3, "
EXHAUST SYSTEM" .
4. Disconnect the heated oxygen sensor harness connector.
5. Remove the exhaust front tube mounting nuts with a power tool. Refer to EX-3, "
EXHAUST SYSTEM" .
6. Remove the right bank three way catalyst with a power tool. Refer to EM-26, "
Removal and Installation"
(VQ35DE), EM-182, "Removal and Installation" (VK45DE).
7. Remove the power steering piping mounting bolts. Refer to PS-
41, "HYDRAULIC LINE" .
8. Remove the power steering gear box fixing bolts to secure work- ing area for removal of propeller shaft. Refer to PS-19, "
POWER
STEERING GEAR AND LINKAGE" .
CAUTION:
Be careful not to damage the steering gear box piping dur-
ing removal.
9. Put matching marks onto propeller shaft flange yoke and final drive companion flange.
CAUTION:
For matching mark, use paint. Do not damage propeller
shaft flange and companion flange.
10. Remove the propeller shaft fixing bolts.
11. Set the transmission jack at the transfer, remove rear engine mounting bolts, and then lower transmission jack about 40-50
mm (0.16 - 0.21 in).
12. Remove propeller shaft from the front final drive and transfer.
INSPECTION

Inspect propeller shaft runout at measuring point. If runout
exceeds specifications, replace propeller shaft assembly.
SDIA1516E
SDIA1517E
SDIA1518E
Propeller shaft runout limit : 0.6 mm (0.024 in) or less
SPD106

REAR PROPELLER SHAFT PR-13
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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

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

PS-1
POWER STEERING SYSTEM
G STEERING
CONTENTS
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SECTION PS
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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

PS-6
PREPARATION
Revision: 2005 July 2005 FX
Commercial Service ToolsAGS000GR
1. KV48102500-04
( — )
Washer
2. KV48102500-01
( — )
Eye joint
3. KV48102500-03
( — )
Bolt
4. KV48102500-02
( — )
Flare Joint
5. KV48103500
(J26357&J26357-10)
Pressure gauge & shut off valve Measuring oil pump relief pressure
(VQ35DE models)
1. KV48105300-4 and 5295262U10
( — )
Connector A and O-ring
2. KV48105300-3 and 5295262U00
( — )
Eye-bolt and O-ring
3. KV48103500
(J26357 and J26357-10)
Pressure gauge and shut-off valve
4. KV48105300-1 and 5295262U00
( — )
Connector B and O-ring
5. KV48105300-2
( — )
Nut Measuring oil pump relief pressure
(VK45DE models)
Tool number
(Kent-Moore No.)
Tool name Description
SGIA0442E
SGIA0427E
Tool name Description
Power tool

Removing wheel nuts

Removing undercover

Removing steering gear
PBIC0190E

POWER STEERING OIL PUMP PS-31
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Revision: 2005 July 2005 FX
POWER STEERING OIL PUMPPFP:49110
On-Vehicle Inspection and ServiceAGS000H2
CHECKING RELIEF OIL PRESSURE (VQ35DE MODELS)
CAUTION:
Before starting work, confirm belt tension is proper.
1. Connect oil pressure gauge (SST) and oil pressure gauge adapter (SST) between oil pump discharge connector and high
pressure hose and then bleed air from the hydraulic circuit.
2. Start engine. Allow engine to run until tank temperature reaches 50 to 80 °C (122 to 176 °F).
CAUTION:

Warm up engine with shut-off valve fully opened. If
engine is started with shut-off valve closed, fluid pres-
sure in power steering pump increases to maximum. This
will raise fluid temperature excessively.

Be careful not to contact hose with belt when engine is
started.
3. With engine at idle, close shut-off valve and read the relief oil pressure.
CAUTION:
Do not close shut-off valve of pressure gauge for more than 10 seconds.
4. After measurement, open shut-off valve slowly. If relief oil pressure is outside the specification, disassemble and repair oil pump. Refer to PS-33, "
Disas-
sembly and Assembly (VQ35DE Models)" .
5. After inspection, disconnect oil pressure gauge (SST) and oil pressure gauge adapter (SST) from hydrau- lic circuit, connect oil pump discharge connector and high pressure hose. Add fluid and bleed air from
hydraulic circuit thoroughly.
Refer to PS-8, "
Air Bleeding Hydraulic System" .
CHECKING RELIEF OIL PRESSURE (VK45DE MODELS)
CAUTION:
Before starting work, confirm belt tension is proper.
SGIA0570E
SST
Pressure gauge KV48103500
(J26357&J26357-10)
Oil pump side Eye joint KV48102500-01 ( — )
Washer KV48102500-04 ( — )
Bolt KV48102500-03 ( — )
High pressure
piping side Flare joint KV48102500-02 ( — )
Washer KV48102500-04 ( — )
Bolt KV48102500-03 ( — )
Relief oil pressure: 9,900 - 10,700 kPa (101 - 109.1 kg/cm
2 , 1436 - 1552 psi)
SGIA0522E

PS-32
POWER STEERING OIL PUMP
Revision: 2005 July 2005 FX
1. Connect oil pressure gauge (SST) and oil pressure gauge
adapter (SST) between oil pump discharge connector and high
pressure hose and then bleed air from the hydraulic circuit.
2. Start engine. Allow engine to run until tank temperature reaches 50 to 80 °C (122 to 176 °F).
CAUTION:

Warm up engine with shut-off valve fully opened. If engine is started with shut-off valve closed,
fluid pressure in power steering pump increases to maximum. This will raise fluid temperature
excessively.

Be careful not to contact hose with belt when engine is started.
3. With engine at idle, close shut-off valve and read the relief oil pressure.
CAUTION:
Do not close shut-off valve of pressure gauge for more than 10 seconds.
4. After measurement, open shut-off valve slowly. If relief oil pressure is outside the specification, disassemble and repair oil pump. Refer to PS-37, "
Disas-
sembly and Assembly (VK45DE Models)" .
5. After inspection, disconnect oil pressure gauge (SST) and oil pressure gauge adapter (SST) from hydrau- lic circuit, connect oil pump discharge connector and high pressure hose. Add fluid and bleed air from
hydraulic circuit thoroughly. Refer to PS-8, "
Air Bleeding Hydraulic System" .
Removal and Installation (VQ35DE Models)AGS000HI
REMOVAL
1. Remove undercover from vehicle with power tool.
2. Loosen belt tensioner adjust screw, then remove belt from oil pump pulley. Refer to EM-15, "
DRIVE
BELTS" .
3. Drain power steering fluid from reservoir tank.
SGIA0570E
SST
Pressure gauge and shut-off valve KV48103500
(J26357 and
J26357-10)
Oil pump side Connector A and
O-ring KV48105300-4
and 5295262U10
(—)
Eye-bolt and O-
ring KV48105300-3
and 5295262U00
(—)
High pressure
piping side Connector B and
O-ring KV48105300-1
and 5295262U00
(—)
Nut KV48105300-2 ( — )
SGIA0572E
Relief oil pressure:
9,900 - 10,700 kPa (101 - 109.1 kg/cm
2 , 1436 - 1552 psi)