Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti G35 2006-2007 Approved G35-V35-Sedan-2007 em
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ENGINE
A
SECTION
ENGINE MECHANICAL
EM EM
C
D
E
CONTENTS
SYMPTOM DIAGNOSIS .............................. 3
. Removal and Installation ........................................15 . F
Inspection ...............................................................16
.
NOISE, VIBRATION AND HARSHNESS
(NVH) TROUBLESHOOTING ............................ 3
. CAMSHAFT VALVE CLEARANCE .................. 17
G
NVH Troubleshooting - Engine Noise ................... 3 . Inspection and Adjustment .....................................17
.
Use the Chart Below to Help You Find the C
COMPRESSION PRESSURE ........................... 22
ause of the Symptom ............................................. 3
.
Inspection ...............................................................22
. H
PRECAUTION .............................................. 5
. ON-VEHICLE REPAIR ................................ 24
.
PRECAUTIONS .................................................. 5
. I
DRIVE BELT AUTO TENSIONER AND IDLER
Precaution for Procedure without Cowl Top Cover 5 ......
Precaution Necessary for Steering Wheel Rota-
PULLEY ............................................................. 24
tion after Battery Disconnect .................................... 5
. Exploded View ........................................................24
.
Removal and Installation ........................................24
. J
Draining Engine Coolant ......................................... 5
.
Disconnecting Fuel Piping ...................................... 5. AIR CLEANER AND AIR DUCT ....................... 25
Removal and Disassembly ..................................... 5 . Exploded View ........................................................25
.
Inspection, Repair and Replacement ..................... 6 . K
Removal and Installation ........................................25 .
Assembly and Installation ....................................... 6
. Inspection ...............................................................26
.
Parts Requiring Angle Tightening .......................... 6 .
Liquid Gasket .......................................................... 6
. INTAKE MANIFOLD COLLECTOR .................. 27 L
Exploded View ........................................................27
.
PREPARATION ........................................... 8
. Removal and Installation ........................................27
.
PREPARATION .................................................. 8
. INTAKE MANIFOLD ......................................... 30 M
Special Service Tools ............................................. 8
. Exploded View ........................................................30
.
Commercial Service Tools ...................................... 9
. Removal and Installation ........................................30 .
Inspection ...............................................................31
. N
ON-VEHICLE MAINTENANCE ................... 12
.
EXHAUST MANIFOLD ...................................... 32
DRIVE BELTS ...................................................12
. Exploded View ........................................................32
.
Exploded View ....................................................... 12
. O
Removal and Installation ........................................32 .
Checking ................................................................ 12
.
Inspection ...............................................................34
.
Tension Adjustment ............................................... 12 .
Removal and Installation ........................................ 12 . FUEL INJECTOR AND FUEL TUBE ................ 35 P
Inspection ............................................................... 13
. Exploded View ........................................................35
.
Removal and Installation ........................................35 .
AIR CLEANER FILTER .....................................14
. Inspection ...............................................................40
.
Removal and Installation ........................................ 14
.
OIL PAN (LOWER) ........................................... 41
SPARK PLUG ...................................................15
. Exploded View (2WD) ............................................41
.
Exploded View ....................................................... 15
. Exploded View (AWD) ............................................41
.
Revision: October 2006 EM-1 2007 G35 Sedan
Removal and Installation ....................................... 42 . REAR TIMING CHAIN CASE ........................... 91
.
Inspection .............................................................. 44
. Exploded View ....................................................... 91
.
Disassembly ........................................................... 92
.
IGNITION COIL, SPARK PLUG AND ROCK- Assembly ............................................................... 93
.
ER COVER ........................................................ 45
.
Exploded View ....................................................... 45
. OIL PAN (UPPER) AND OIL STRAINER ......... 96
.
Removal and Installation ....................................... 45
.
2WD .......................................................................... 96
.
TIMING CHAIN ................................................. 48
. 2WD : Exploded View ............................................ 96 .
Exploded View ....................................................... 48
. 2WD : Disassembly and Assembly ........................ 96 .
Removal and Installation ....................................... 49 . 2WD : Inspection .................................................... 98 .
Inspection .............................................................. 63
.
AWD ......................................................................... 98
.
CAMSHAFT ...................................................... 65
. AWD : Exploded View ............................................ 98 .
Exploded View ....................................................... 65
. AWD : Disassembly and Assembly ........................ 99 .
Removal and Installation ....................................... 65 . AWD : Inspection ................................................. 102 .
Inspection .............................................................. 69
.
CYLINDER HEAD ............................................ 103
.
OIL SEAL .......................................................... 74
. Exploded View ..................................................... 103.
Removal and Installation ...................................... 104 .
VALVE OIL SEAL .................................................... 74
. Disassembly and Assembly ................................. 107 .
VALVE OIL SEAL : Removal and Installation ........ 74 . Inspection ............................................................. 111
.
FRONT OIL SEAL .................................................... 74
. CYLINDER BLOCK ......................................... 114
.
FRONT OIL SEAL : Removal and Installation ....... 74 . Exploded View ..................................................... 114.
Disassembly and Assembly ................................. 114 .
REAR OIL SEAL ...................................................... 75
.
Inspection ............................................................. 124
.
REAR OIL SEAL : Removal and Installation ......... 75 .
HOW TO SELECT PISTON AND BEARING .. 135
REMOVAL AND INSTALLATION .............. 77
.
Description ........................................................... 135
.
ENGINE ASSEMBLY ........................................ 77
. Piston ................................................................... 135
.
Connecting Rod Bearing .................................... 136 .
2WD .......................................................................... 77
. Main Bearing ....................................................... 138 .
2WD : Exploded View ............................................ 77 .
2WD : Removal and Installation ............................ 77 . SERVICE DATA AND SPECIFICATIONS
2WD : Inspection ................................................... 81 . (SDS) ......................................................... 141
AWD ......................................................................... 81
. SERVICE DATA AND SPECIFICATIONS
AWD : Exploded View ........................................... 81 . (SDS) ............................................................... 141
.
AWD : Removal and Installation ............................ 82 . General Specification .......................................... 141 .
AWD : Inspection ................................................... 86 . Drive Belt ............................................................. 141
.
Spark Plug ........................................................... 142
.
DISASSEMBLY AND ASSEMBLY ............ 88
. Intake Manifold ..................................................... 142
.
ENGINE STAND SETTING ............................... 88
. Exhaust Manifold ................................................. 142 .
Setting ................................................................... 88
. Camshaft .............................................................. 142
.
Cylinder Head ..................................................... 144.
ENGINE UNIT ................................................... 90
. Cylinder Block ..................................................... 146
.
Disassembly .......................................................... 90
. Main Bearing ....................................................... 150
.
Assembly ............................................................... 90
. Connecting Rod Bearing .................................... 151 .
Revision: October 2006 EM-2 2007 G35 Sedan
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
< SYMPTOM DIAGNOSIS >
SYMPTOM DIAGNOSIS A
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting - Engine Noise INFOID:0000000000956210
EM
C
D
E
F
G
H
I
J
K
L
M
N
O
P
JPBIA0001GB
Use the Chart Below to Help You Find the Cause of the Symptom INFOID:0000000000956211
1. Locate the area where noise occurs.
Revision: October 2006 EM-3 2007 G35 Sedan
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
< SYMPTOM DIAGNOSIS >
2. Confirm the type of noise.
3. Specify the operating condition of the engine.
4. Check specified noise source.
If necessary, repair or replace these parts.
Operating condition of engine
Location Type of Before After When Source of Refer-
When When While Check item
of noise noise warm- warm- start- noise ence page
idling racing driving
up up ing
Top of en- Ticking or Tappet
C A -- A B -- Valve clearance EM-17
gine clicking noise
Rocker
cover Camshaft Camshaft runout EM-142
Cylinder Rattle C A -- A B C bearing Camshaft journal oil EM-142
head noise clearance
Piston to piston pin oil
EM-146
Slap or Piston pin clearance
-- A -- B B --
knock noise Connecting rod bushing
EM-151
oil clearance
Piston to cylinder bore EM-146
Crank- clearance
shaft pul- Piston ring side clear- EM-146
Slap or Piston
ley A -- -- B B A ance
rap slap noise
Cylinder Piston ring end gap EM-146
block Connecting rod bend EM-151
(Side of and torsion
engine) Connect- Connecting rod bushing EM-151
Oil pan ing rod oil clearance
Knock A B C B B B
bearing Connecting rod bearing EM-151
noise oil clearance
Main bearing oil clear- EM-150
Main bear-
Knock A B -- A B C ance
ing noise
Crankshaft runout EM-146
Timing
Front of chain and Timing chain cracks EM-63
engine Tapping or timing and wear
A A -- B B B
Timing ticking chain ten- Timing chain tensioner EM-49
chain case sioner operation
noise
Drive belts
Squeak-
(Sticking
ing or fizz- A B -- B -- C Drive belts deflection
or slip-
ing EM-12
ping)
Front of
Drive belts Idler pulley bearing op-
engine Creaking A B A B A B
(Slipping) eration
Water CO-19,
Squall
A B -- B A B pump Water pump operation "Exploded
Creak
noise View"
A: Closely related B: Related C: Sometimes related --: Not related
Revision: October 2006 EM-4 2007 G35 Sedan
PRECAUTIONS
< PRECAUTION >
PRECAUTION A
PRECAUTIONS
Precaution for Procedure without Cowl Top Cover INFOID:0000000000956212
EM
When performing the procedure after removing cowl top cover, cover
the lower end of windshield with urethane, etc.
C
D
E
PIIB3706J
Precaution Necessary for Steering Wheel Rotation after Battery Disconnect F
INFOID:0000000000956213
NOTE:
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