service INFINITI FX35 2005 Service Manual
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2005, Model line: FX35, Model: INFINITI FX35 2005Pages: 4731, PDF Size: 60.13 MB
Page 2790 of 4731

EI-1
EXTERIOR & INTERIOR
I BODY
CONTENTS
C
D E
F
G H
J
K L
M
SECTION EI
A
B
EI
Revision: 2005 July 2005 FX
EXTERIOR & INTERIOR
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ............................................................. ..... 3
Precautions for Procedures without Cowl Top Cover ..... 3
Precautions for Work ........................................... ..... 3
PREPARATION ...................................................... ..... 4
Special Service Tools .......................................... ..... 4
Commercial Service Tools ................................... ..... 4
SQUEAK AND RATTLE TROUBLE DIAGNOSES ..... 5
Work Flow ........................................................... ..... 5
CUSTOMER INTERVIEW ................................ ..... 5
DUPLICATE THE NOISE AND TEST DRIVE .. ..... 6
CHECK RELATED SERVICE BULLETINS ...... ..... 6
LOCATE THE NOISE AND IDENTIFY THE
ROOT CAUSE ................................................. ..... 6
REPAIR THE CAUSE ...................................... ..... 6
CONFIRM THE REPAIR .................................. ..... 7
Generic Squeak and Rattle Troubleshooting ...... ..... 7
INSTRUMENT PANEL ..................................... ..... 7
CENTER CONSOLE ........................................ ..... 7
DOORS ............................................................ ..... 7
TRUNK ............................................................. ..... 8
SUNROOF/HEADLINING ................................ ..... 8
SEATS .............................................................. ..... 8
UNDERHOOD .................................................. ..... 8
Diagnostic Worksheet ......................................... ..... 9
CLIP AND FASTENER .......................................... ....11
Clip and Fastener ................................................ .... 11
FRONT BUMPER .................................................. ... 14
Removal and Installation ..................................... ... 14
REMOVAL ........................................................ ... 15
INSTALLATION ................................................ ... 16
REMOVAL AND INSTALLATION OF FRONT
FILLET MOLDING ASSEMBLY ....................... ... 16
REAR BUMPER .................................................... ... 17
Removal and Installation ..................................... ... 17
REMOVAL ........................................................ ... 18
INSTALLATION ................................................ ... 19
DISASSEMBLY AND ASSEMBLY OF REAY BUMPER FASCIA ............................................
... 19
REMOVAL AND INSTALLATION OF REAR
BUMPER CLOSING ......................................... ... 20
REMOVAL AND INSTALLATION OF DRAFTER
GUARD ............................................................ ... 20
REMOVAL AND INSTALLATION OF REAR FIL-
LET MOLDING ASSEMBLY ............................. ... 21
FRONT GRILLE ..................................................... ... 22
Removal and Installation ..................................... ... 22
REMOVAL ........................................................ ... 22
INSTALLATION ................................................ ... 22
COWL TOP ............................................................ ... 23
Removal and Installation ..................................... ... 23
REMOVAL ........................................................ ... 23
INSTALLATION ................................................ ... 23
FENDER PROTECTOR ......................................... ... 24
Removal and Installation ..................................... ... 24
REMOVAL ........................................................ ... 24
INSTALLATION ................................................ ... 24
DOOR OUTSIDE MOLDING .................................. ... 25
Removal and Installation ..................................... ... 25
FRONT DOOR OUTSIDE MOLDING ............... ... 25
REAR DOOR OUTSIDE MOLDING ................. ... 25
DOOR OUTSIDE LOWER MOLDING ................... ... 26
Removal and Installation ..................................... ... 26
FRONT AND REAR DOOR OUTSIDE LOWER
MOLDING ......................................................... ... 26
DOOR PARTING SEAL ......................................... ... 27
Removal and Installation ..................................... ... 27
REMOVAL ........................................................ ... 27
INSTALLATION ................................................ ... 27
CENTER MUD GUARD ......................................... ... 28
Removal and Installation ..................................... ... 28
REMOVAL ........................................................ ... 28
INSTALLATION ................................................ ... 28
WINDSHIELD MOLDING ....................................... ... 29
Removal and Installation ..................................... ... 29
REMOVAL ........................................................ ... 29
INSTALLATION ................................................ ... 29
Page 2792 of 4731

PRECAUTIONS EI-3
C
D E
F
G H
J
K L
M A
B
EI
Revision: 2005 July 2005 FX
PRECAUTIONSPFP:00001
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
AIS0057R
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 for Procedures without Cowl Top CoverAIS00756
When performing the procedure after removing cowl top cover, cover
the lower end of windshield with urethane, etc.
Precautions for WorkAIS0057S
After removing and installing the opening/closing parts, be sure to carry out fitting adjustments to check
their operation.
Check the lubrication level, damage, and wear of each part. If necessary, grease or replace it.
PIIB3706J
Page 2793 of 4731

EI-4
PREPARATION
Revision: 2005 July 2005 FX
PREPARATIONPFP:00002
Special Service ToolsAIS00373
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.
Commercial Service ToolsAIS00374
Tool number
(Kent-Moore No.)
Tool name Description
(J-39570)
Chassis ear Locationg the noise
(J-43980)
NISSAN Squeak and Rattle
Kit Repairing the cause of noise
SIIA0993E
SIIA0994E
Tool name
Description
Engine ear Locating the noise
Power tool
SIIA0995E
PIIB1407E
Page 2794 of 4731

SQUEAK AND RATTLE TROUBLE DIAGNOSES EI-5
C
D E
F
G H
J
K L
M A
B
EI
Revision: 2005 July 2005 FX
SQUEAK AND RATTLE TROUBLE DIAGNOSESPFP:00000
Work FlowAIS00375
CUSTOMER INTERVIEW
Interview the customer if possible, to determine the conditions that exist when the noise occurs. Use the Diag-
nostic Worksheet during the interview to document the facts and conditions when the noise occurs and any
customer's comments; refer to EI-9, "
Diagnostic Worksheet" . This information is necessary to duplicate the
conditions that exist when the noise occurs.
The customer may not be able to provide a detailed description or the location of the noise. Attempt to
obtain all the facts and conditions that exist when the noise occurs (or does not occur).
If there is more than one noise in the vehicle, be sure to diagnose and repair the noise that the customer
is concerned about. This can be accomplished by test driving the vehicle with the customer.
After identifying the type of noise, isolate the noise in terms of its characteristics. The noise characteristics
are provided so the customer, service adviser and technician are all speaking the same language when
defining the noise.
Squeak —(Like tennis shoes on a clean floor)
Squeak characteristics include the light contact/fast movement/brought on by road conditions/hard sur-
faces=higher pitch noise/softer surfaces=lower pitch noises/edge to surface=chirping
Creak—(Like walking on an old wooden floor)
Creak characteristics include firm contact/slow movement/twisting with a rotational movement/pitch
dependent on materials/often brought on by activity.
Rattle—(Like shaking a baby rattle)
Rattle characteristics include the fast repeated contact/vibration or similar movement/loose parts/missing
clip or fastener/incorrect clearance.
Knock —(Like a knock on a door)
Knock characteristics include hollow sounding/sometimes repeating/often brought on by driver action.
Tick—(Like a clock second hand)
Tick characteristics include gentle contacting of light materials/loose components/can be caused by driver
action or road conditions.
Thump—(Heavy, muffled knock noise)
Thump characteristics include softer knock/dead sound often brought on by activity.
Buzz—(Like a bumble bee)
Buzz characteristics include high frequency rattle/firm contact.
Often the degree of acceptable noise level will vary depending upon the person. A noise that you may
judge as acceptable may be very irritating to the customer.
Weather conditions, especially humidity and temperature, may have a great effect on noise level.
SBT842
Page 2795 of 4731

EI-6
SQUEAK AND RATTLE TROUBLE DIAGNOSES
Revision: 2005 July 2005 FX
DUPLICATE THE NOISE AND TEST DRIVE
If possible, drive the vehicle with the customer until the noise is duplicated. Note any additional information on
the Diagnostic Worksheet regarding the conditions or location of the noise. This information can be used to
duplicate the same conditions when you confirm the repair.
If the noise can be duplicated easily during the test drive, to help identify the source of the noise, try to dupli-
cate the noise with the vehicle stopped by doing one or all of the following:
1) Close a door.
2) Tap or push/pull around the area where the noise appears to be coming from.
3) Rev the engine.
4) Use a floor jack to recreate vehicle “twist”.
5) At idle, apply engine load (electrical load, half-clutch on M/T model, drive position on A/T model).
6) Raise the vehicle on a hoist and hit a tire with a rubber hammer.
Drive the vehicle and attempt to duplicate the conditions the customer states exist when the noise occurs.
If it is difficult to duplicate the noise, drive the vehicle slowly on an undulating or rough road to stress the
vehicle body.
CHECK RELATED SERVICE BULLETINS
After verifying the customer concern or symptom, check ASIST for Technical Service Bulletins (TSBs) related
to that concern or symptom.
If a TSB relates to the symptom, follow the procedure to repair the noise.
LOCATE THE NOISE AND IDENTIFY THE ROOT CAUSE
1. Narrow down the noise to a general area. To help pinpoint the source of the noise, use a listening tool (Chassis Ear: J-39570,Engine Ear and mechanics stethoscope).
2. Narrow down the noise to a more specific area and identify the cause of the noise by:
removing the components in the area that you suspect the noise is coming from.
Do not use too much force when removing clips and fasteners, otherwise clips and fastener can be broken
or lost during the repair, resulting in the creation of new noise.
tapping or pushing/pulling the component that you suspect is causing the noise.
Do not tap or push/pull the component with excessive force, otherwise the noise will be eliminated only
temporarily.
feeling for a vibration with your hand by touching the component(s) that you suspect is (are) causing the
noise.
placing a piece of paper between components that you suspect are causing the noise.
looking for loose components and contact marks.
Refer to EI-7, "
Generic Squeak and Rattle Troubleshooting" .
REPAIR THE CAUSE
If the cause is a loose component, tighten the component securely.
If the cause is insufficient clearance between components:
–separate components by repositioning or loosening and retightening the component, if possible.
–insulate components with a suitable insulator such as urethane pads, foam blocks, felt cloth tape or ure-
thane tape. A Nissan Squeak and Rattle Kit (J-43980) is available through your authorized Nissan Parts
Department.
CAUTION:
Do not use excessive force as many components are constructed of plastic and may be damaged.
NOTE:
Always check with the Parts Department for the latest parts information.
The following materials are contained in the Nissan Squeak and Rattle Kit (J-43980). Each item can be
ordered separately as needed.
URETHANE PADS [1.5 mm (0.059 in) thick]
Insulates connectors, harness, etc.
76268-9E005: 100 × 135 mm (3.94 × 5.31 in)/76884-71L01: 60 × 85 mm (2.36 × 3.35 in)/76884-71L02:15 ×
25 mm (0.59 × 0.98 in)
INSULATOR (Foam blocks)
Insulates components from contact. Can be used to fill space behind a panel.
73982-9E000: 45 mm (1.77 in) thick, 50 × 50 mm (1.97 × 1.97 in)/73982-50Y00: 10 mm (0.39 in) thick, 50
× 50 mm (1.97 × 1.97 in)
Page 2836 of 4731

EM-1
ENGINE MECHANICAL
B ENGINE
CONTENTS
C
D E
F
G H
I
J
K L
M
SECTION EM
A
EM
Revision: 2005 July 2005 FX
ENGINE MECHANICAL
VQ35DE
PRECAUTIONS .......................................................... 5
Precautions Necessary for Steering Wheel Rotation
After Battery Disconnect ..................................... ..... 5
OPERATION PROCEDURE ............................ ..... 5
Precautions for Drain Engine Coolant and Engine
Oil ........................................................................ ..... 5
Precautions for Disconnecting Fuel Piping ......... ..... 5
Precautions for Removal and Disassembly ........ ..... 5
Precautions for Inspection, Repair and Replace-
ment .................................................................... ..... 5
Precautions for Assembly and Installation .......... ..... 6
Precautions for Angle Tightening ........................ ..... 6
Precautions for Liquid Gasket ............................. ..... 6
REMOVAL OF LIQUID GASKET SEALING ..... ..... 6
LIQUID GASKET APPLICATION PROCEDURE ..... 6
PREPARATION ...................................................... ..... 8
Special Service Tools .......................................... ..... 8
Commercial Service Tools ................................... ... 10
NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING ........................................... ... 13
NVH Troubleshooting — Engine Noise ............... ... 13
Use the Chart Below to Help You Find the Cause
of the Symptom. .................................................. ... 14
DRIVE BELTS ........................................................ ... 15
Checking Drive Belts ........................................... ... 15
Tension Adjustment ............................................. ... 15
ALTERNATOR AND POWER STEERING OIL
PUMP BELT ..................................................... ... 16
A/C COMPRESSOR BELT .............................. ... 16
Removal and Installation ..................................... ... 16
REMOVAL ........................................................ ... 16
INSTALLATION ................................................ ... 16
AIR CLEANER AND AIR DUCT ............................ ... 17
Components ........................................................ ... 17
Removal and Installation ..................................... ... 17
REMOVAL ........................................................ ... 17
INSPECTION AFTER REMOVAL .................... ... 17 INSTALLATION ................................................
... 18
Changing Air Cleaner Filter ................................. ... 18
INSPECTION ................................................... ... 18
REMOVAL ........................................................ ... 18
INSTALLATION ................................................ ... 18
INTAKE MANIFOLD COLLECTOR ....................... ... 19
Components ........................................................ ... 19
Removal and Installation ..................................... ... 19
REMOVAL ........................................................ ... 19
INSPECTION AFTER REMOVAL .................... ... 21
INSTALLATION ................................................ ... 22
INTAKE MANIFOLD .............................................. ... 24
Components ........................................................ ... 24
Removal and Installation ..................................... ... 24
REMOVAL ........................................................ ... 24
INSPECTION AFTER REMOVAL .................... ... 25
INSTALLATION ................................................ ... 25
EXHAUST MANIFOLD AND THREE WAY CATA-
LYST ....................................................................... ... 26
Components ........................................................ ... 26
Removal and Installation ..................................... ... 26
REMOVAL ........................................................ ... 26
INSPECTION AFTER REMOVAL .................... ... 28
INSTALLATION ................................................ ... 28
OIL PAN AND OIL STRAINER .............................. ... 30
Components (2WD Model) .................................. ... 30
Removal and Installation (2WD Model) ............... ... 30
REMOVAL ........................................................ ... 30
INSPECTION AFTER REMOVAL .................... ... 32
INSTALLATION ................................................ ... 32
INSPECTION AFTER INSTALLATION ............. ... 35
Components (AWD Model) .................................. ... 35
Removal and Installation (AWD Model) ............... ... 36
REMOVAL ........................................................ ... 36
INSPECTION AFTER REMOVAL .................... ... 38
INSTALLATION ................................................ ... 38
INSPECTION AFTER INSTALLATION ............. ... 41
Page 2837 of 4731

EM-2Revision: 2005 July 2005 FX
IGNITION COIL ......................................................
... 42
Components ........................................................ ... 42
Removal and Installation ..................................... ... 42
REMOVAL ........................................................ ... 42
INSTALLATION ................................................. ... 42
SPARK PLUG (PLATINUM-TIPPED TYPE) .......... ... 43
Components ........................................................ ... 43
Removal and Installation ..................................... ... 43
REMOVAL ........................................................ ... 43
INSPECTION AFTER REMOVAL ..................... ... 43
INSTALLATION ................................................. ... 44
FUEL INJECTOR AND FUEL TUBE ..................... ... 45
Components ........................................................ ... 45
Removal and Installation ..................................... ... 45
REMOVAL ........................................................ ... 45
INSTALLATION ................................................. ... 47
INSPECTION AFTER INSTALLATION ............. ... 50
ROCKER COVER .................................................. ... 51
Components ........................................................ ... 51
Removal and Installation ..................................... ... 51
REMOVAL ........................................................ ... 51
INSTALLATION ................................................. ... 52
FRONT TIMING CHAIN CASE .............................. ... 54
Removal and Installation ..................................... ... 54
REMOVAL ........................................................ ... 54
INSTALLATION ................................................. ... 58
INSPECTION AFTER INSTALLATION ............. ... 63
TIMING CHAIN ....................................................... ... 64
Components ........................................................ ... 64
Removal and Installation ..................................... ... 65
REMOVAL ........................................................ ... 65
INSPECTION AFTER REMOVAL ..................... ... 72
INSTALLATION ................................................. ... 73
INSPECTION AFTER INSTALLATION ............. ... 82
CAMSHAFT ............................................................ ... 84
Components ........................................................ ... 84
Removal and Installation ..................................... ... 85
REMOVAL ........................................................ ... 85
INSPECTION AFTER REMOVAL ..................... ... 86
INSTALLATION ................................................. ... 89
INSPECTION AFTER INSTALLATION ............. ... 92
Valve Clearance ................................................... ... 93
INSPECTION .................................................... ... 93
ADJUSTMENT ................................................. ... 96
OIL SEAL ............................................................... ... 97
Removal and Installation of Valve Oil Seal .......... ... 97
REMOVAL ........................................................ ... 97
INSTALLATION ................................................. ... 97
Removal and Installation of Front Oil Seal .......... ... 98
REMOVAL ........................................................ ... 98
INSTALLATION ................................................. ... 98
Removal and Installation of Rear Oil Seal ........... ... 98
REMOVAL ........................................................ ... 98
INSTALLATION ................................................. ... 99
CYLINDER HEAD .................................................. .100
On-Vehicle Service .............................................. .100
CHECKING COMPRESSION PRESSURE ...... .100
Components ........................................................ .101 Removal and Installation ......................................
.101
REMOVAL ......................................................... .101
INSPECTION AFTER REMOVAL ..................... .102
INSTALLATION ................................................. .103
INSPECTION AFTER INSTALLATION ............. .104
Disassembly and Assembly ................................. .105
COMPONENTS ................................................ .105
DISASSEMBLY ................................................. .105
ASSEMBLY ....................................................... .106
Inspection After Disassembly ............................... .107
VALVE DIMENSIONS ....................................... .107
VALVE GUIDE CLEARANCE ........................... .107
VALVE GUIDE REPLACEMENT ...................... .108
VALVE SEAT CONTACT ................................... .109
VALVE SEAT REPLACEMENT ......................... .109
VALVE SPRING SQUARENESS ...................... .110
VALVE SPRING DIMENSIONS AND VALVE
SPRING PRESSURE LOAD ............................. . 111
ENGINE ASSEMBLY .............................................. .112
Components (2WD Model) .................................. .112
Removal and Installation (2WD Model) ............... .112
REMOVAL ......................................................... .113
INSTALLATION ................................................. .115
INSPECTION AFTER INSTALLATION ............. .116
Components (AWD Model) .................................. .117
Removal and Installation (AWD Model) ............... .117
REMOVAL ......................................................... .118
INSTALLATION ................................................. .120
INSPECTION AFTER INSTALLATION ............. .121
CYLINDER BLOCK ................................................ .122
Components ......................................................... .122
Disassembly and Assembly ................................. .123
DISASSEMBLY ................................................. .123
ASSEMBLY ....................................................... .128
How to Select Piston and Bearing ....................... .135
DESCRIPTION ................................................. .135
HOW TO SELECT PISTON .............................. .135
HOW TO SELECT CONNECTING ROD BEAR-
ING .................................................................... .136
HOW TO SELECT MAIN BEARING ................. .137
Inspection After Disassembly ............................... .140
CRANKSHAFT END PLAY ............................... .140
CONNECTING ROD SIDE CLEARANCE ........ .140
PISTON TO PISTON PIN OIL CLEARANCE .... .140
PISTON RING SIDE CLEARANCE .................. .141
PISTON RING END GAP ................................. .141
CONNECTING ROD BEND AND TORSION .... .142
CONNECTING ROD BIG END DIAMETER ..... .142
CONNECTING ROD BUSHING OIL CLEAR-
ANCE ................................................................ .142
CYLINDER BLOCK DISTORTION ................... .143
MAIN BEARING HOUSING INNER DIAMETER .144
PISTON TO CYLINDER BORE CLEARANCE . .144
CRANKSHAFT MAIN JOURNAL DIAMETER .. .145
CRANKSHAFT PIN JOURNAL DIAMETER ..... .146
CRANKSHAFT OUT-OF-ROUND AND TAPER .146
CRANKSHAFT RUNOUT ................................. .146
CONNECTING ROD BEARING OIL CLEAR-
Page 2838 of 4731

EM-3
C
D E
F
G H
I
J
K L
M
EM A
Revision: 2005 July 2005 FX
ANCE ...............................................................
. 146
MAIN BEARING OIL CLEARANCE ................. . 147
MAIN BEARING CRUSH HEIGHT ................... . 148
CONNECTING ROD BEARING CRUSH
HEIGHT ............................................................ . 148
MAIN BEARING CAP BOLT OUTER DIAMETER . 148
CONNECTING ROD BOLT OUTER DIAMETER . 149
DRIVE PLATE .................................................. . 149
OIL JET ............................................................ . 149
OIL JET RELIEF VALVE .................................. . 149
SERVICE DATA AND SPECIFICATIONS (SDS) ... . 150
Standard and Limit .............................................. . 150
GENERAL SPECIFICATIONS ......................... . 150
DRIVE BELT .................................................... . 151
INTAKE MANIFOLD COLLECTOR, INTAKE
MANIFOLD AND EXHAUST MANIFOLD ........ . 151
SPARK PLUG .................................................. . 151
CAMSHAFT AND CAMSHAFT BEARING ....... . 152
CYLINDER HEAD ............................................ . 154
CYLINDER BLOCK .......................................... . 157
PISTON, PISTON RING AND PISTON PIN ..... . 158
CONNECTING ROD ........................................ . 159
CRANKSHAFT ................................................. . 160
MAIN BEARING ............................................... . 161
CONNECTING ROD BEARING ....................... . 162
VK45DE
PRECAUTIONS ..................................................... . 163
Precautions Necessary for Steering Wheel Rotation
After Battery Disconnect ..................................... . 163
OPERATION PROCEDURE ............................ . 163
Precautions for Drain Engine Coolant and Engine
Oil ........................................................................ . 163
Precautions for Disconnecting Fuel Piping ......... . 163
Precautions for Removal and Disassembly ........ . 163
Precautions for Inspection, Repair and Replace-
ment .................................................................... . 163
Precautions for Assembly and Installation .......... . 163
Parts Requiring Angle Tightening ........................ . 164
Precautions for Liquid Gasket ............................. . 164
REMOVAL OF LIQUID GASKET SEALING ..... . 164
LIQUID GASKET APPLICATION PROCEDURE . 164
PREPARATION ...................................................... . 166
Special Service Tools .......................................... . 166
Commercial Service Tools ................................... . 168
NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING ........................................... . 170
NVH Troubleshooting — Engine Noise ............... . 170
Use the Chart Below to Help You Find the Cause
of the Symptom. .................................................. . 171
ENGINE ROOM COVER ....................................... . 172
Components ........................................................ . 172
Removal and Installation ..................................... . 172
REMOVAL ........................................................ . 172
INSTALLATION ................................................ . 172
DRIVE BELTS ........................................................ . 173
Components ........................................................ . 173 Checking Drive Belts ...........................................
.173
Tension Adjustment ............................................. .173
Removal and Installation ..................................... .173
REMOVAL ........................................................ .173
INSTALLATION ................................................ .174
Components ........................................................ .175
Drive Belt Auto Tensioner and Idler Pulley .......... .175
REMOVAL ........................................................ .175
INSTALLATION ................................................ .175
AIR CLEANER AND AIR DUCT ............................ .176
Components ........................................................ .176
Removal and Installation ..................................... .176
REMOVAL ........................................................ .176
INSPECTION AFTER REMOVAL .................... .177
INSTALLATION ................................................ .177
Changing Air Cleaner Filter ................................. .177
REMOVAL ........................................................ .177
INSTALLATION ................................................ .177
INTAKE MANIFOLD .............................................. .178
Components ........................................................ .178
Removal and Installation ..................................... .179
REMOVAL ........................................................ .179
INSPECTION AFTER REMOVAL .................... .180
INSTALLATION ................................................ .180
INSPECTION AFTER INSTALLATION ............. .181
EXHAUST MANIFOLD AND THREE WAY CATA-
LYST ....................................................................... .182
Components ........................................................ .182
Removal and Installation ..................................... .182
REMOVAL ........................................................ .182
INSPECTION AFTER REMOVAL .................... .184
INSTALLATION ................................................ .184
OIL PAN AND OIL STRAINER .............................. .185
Components ........................................................ .185
Removal and Installation ..................................... .185
REMOVAL ........................................................ .185
INSPECTION AFTER REMOVAL .................... .187
INSTALLATION ................................................ .187
INSPECTION AFTER INSTALLATION ............. .188
IGNITION COIL ...................................................... .189
Components ........................................................ .189
Removal and Installation ..................................... .189
REMOVAL ........................................................ .189
INSTALLATION ................................................ .189
SPARK PLUG (PLATINUM-TIPPED TYPE) .......... .190
Components ........................................................ .190
Removal and Installation ..................................... .190
REMOVAL ........................................................ .190
INSPECTION AFTER REMOVAL .................... .190
INSTALLATION ................................................ .191
FUEL INJECTOR AND FUEL TUBE ..................... .192
Components ........................................................ .192
Removal and Installation ..................................... .192
REMOVAL ........................................................ .192
INSTALLATION ................................................ .194
INSPECTION AFTER INSTALLATION ............. .196
Page 2839 of 4731

EM-4Revision: 2005 July 2005 FX
ROCKER COVER ..................................................
.197
Components ........................................................ .197
Removal and Installation ..................................... .197
REMOVAL ........................................................ .197
INSTALLATION ................................................. .199
TIMING CHAIN ....................................................... .200
Components ........................................................ .200
Removal and Installation ..................................... .201
REMOVAL ........................................................ .201
INSPECTION AFTER REMOVAL ..................... .205
INSTALLATION ................................................. .205
INSPECTION AFTER INSTALLATION ............. .211
CAMSHAFT ............................................................ .212
Components ........................................................ .212
Removal and Installation ..................................... .212
REMOVAL ........................................................ .212
INSPECTION AFTER REMOVAL ..................... .213
INSTALLATION ................................................. .216
INSPECTION AFTER INSTALLATION ............. .218
Valve Clearance ................................................... .219
INSPECTION .................................................... .219
ADJUSTMENT ................................................. .222
OIL SEAL ............................................................... .225
Removal and Installation of Valve Oil Seal .......... .225
REMOVAL ........................................................ .225
INSTALLATION ................................................. .225
Removal and Installation of Front Oil Seal .......... .226
REMOVAL ........................................................ .226
INSTALLATION ................................................. .226
Removal and Installation of Rear Oil Seal ........... .227
REMOVAL ........................................................ .227
INSTALLATION ................................................. .227
CYLINDER HEAD .................................................. .229
On-Vehicle Service .............................................. .229
CHECKING COMPRESSION PRESSURE ...... .229
Components ........................................................ .230
Removal and Installation ..................................... .230
REMOVAL ........................................................ .230
INSPECTION AFTER REMOVAL ..................... .231
INSTALLATION ................................................. .231
Disassembly and Assembly ................................. .233
COMPONENTS ................................................ .233
DISASSEMBLY ................................................ .233
ASSEMBLY ...................................................... .234
Inspection After Disassembly .............................. .235
VALVE DIMENSIONS ....................................... .235
VALVE GUIDE CLEARANCE ........................... .236
VALVE GUIDE REPLACEMENT ...................... .236
VALVE SEAT CONTACT .................................. .238
VALVE SEAT REPLACEMENT ........................ .238
VALVE SPRING SQUARENESS ...................... .239
VALVE SPRING DIMENSIONS AND VALVE
SPRING PRESSURE LOAD ............................ .239 ENGINE ASSEMBLY ..............................................
.240
Components ......................................................... .240
Removal and Installation ...................................... .240
REMOVAL ......................................................... .240
INSTALLATION ................................................. .243
INSPECTION AFTER INSTALLATION ............. .243
CYLINDER BLOCK ................................................ .245
Components ......................................................... .245
Disassembly and Assembly ................................. .246
DISASSEMBLY ................................................. .246
ASSEMBLY ....................................................... .249
How to Select Piston and Bearing ....................... .255
DESCRIPTION ................................................. .255
HOW TO SELECT PISTON .............................. .255
HOW TO SELECT CONNECTING ROD BEAR-
ING .................................................................... .256
HOW TO SELECT MAIN BEARING ................. .257
Inspection After Disassembly ............................... .262
CRANKSHAFT END PLAY ............................... .262
CONNECTING ROD SIDE CLEARANCE ........ .262
PISTON TO PISTON PIN OIL CLEARANCE .... .262
PISTON RING SIDE CLEARANCE .................. .263
PISTON RING END GAP ................................. .263
CONNECTING ROD BEND AND TORSION .... .264
CONNECTING ROD BIG END DIAMETER ..... .264
CONNECTING ROD BUSHING OIL CLEAR-
ANCE ................................................................ .264
CYLINDER BLOCK DISTORTION ................... .265
MAIN BEARING HOUSING INNER DIAMETER .266
PISTON TO CYLINDER BORE CLEARANCE . .266
CRANKSHAFT MAIN JOURNAL DIAMETER .. .267
CRANKSHAFT PIN JOURNAL DIAMETER ..... .268
CRANKSHAFT OUT-OF-ROUND AND TAPER .268
CRANKSHAFT RUNOUT ................................. .268
CONNECTING ROD BEARING OIL CLEAR-
ANCE ................................................................ .269
MAIN BEARING OIL CLEARANCE .................. .270
CRUSH HEIGHT OF MAIN BEARING ............. .271
CRUSH HEIGHT OF CONNECTING ROD
BEARING .......................................................... .271
DRIVE PLATE ................................................... .271
SERVICE DATA AND SPECIFICATIONS (SDS) ... .272
Standard and Limit ............................................... .272
GENERAL SPECIFICATIONS .......................... .272
DRIVE BELTS ................................................... .272
INTAKE MANIFOLD AND EXHAUST MANI-
FOLD ................................................................ .272
SPARK PLUG ................................................... .273
CAMSHAFT AND CAMSHAFT BEARING ........ .273
CYLINDER HEAD ............................................. .275
CYLINDER BLOCK ........................................... .278
PISTON, PISTON RING AND PISTON PIN ..... .279
CONNECTING ROD ......................................... .280
CRANKSHAFT .................................................. .281
MAIN BEARING ................................................ .283
CONNECTING ROD BEARING ........................ .284
Page 2843 of 4731
![INFINITI FX35 2005 Service Manual EM-8
[VQ35DE]
PREPARATION
Revision: 2005 July 2005 FX
PREPARATIONPFP:00002
Special Service ToolsABS004TT
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrate INFINITI FX35 2005 Service Manual EM-8
[VQ35DE]
PREPARATION
Revision: 2005 July 2005 FX
PREPARATIONPFP:00002
Special Service ToolsABS004TT
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrate](/img/42/57020/w960_57020-2842.png)
EM-8
[VQ35DE]
PREPARATION
Revision: 2005 July 2005 FX
PREPARATIONPFP:00002
Special Service ToolsABS004TT
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
ST0501S000
(—)
Engine stand assembly
1. ST05011000
(—)
Engine stand
2. ST05012000
(—)
Base Disassembling and assembling the engine
KV10106500
(—)
Engine stand shaft
KV10117000
(J41262)
Engine sub-attachment KV10117000 has been replaced with
KV10117001 (KV10117000 is no longer in
production, but it is usable).
KV10117001
(—)
Engine sub-attachment Installing on cylinder block
KV10116200
(J26336-A)
Valve spring compressor
1. KV10115900
(J26336-20)
Attachment
2.KV10109220
(—)
Adapter Disassembling valve mechanism
Part (1) is a component of KV10116200
(J26336-A), but Part (2) is not so.
KV10107902
(J38959)
Valve oil seal puller Replacing valve oil seal
NT042
NT028
NT373
NT372
PBIC1650E
NT011