Page 3675 of 4366
![INFINITI FX35 2007 Service Manual OIL PUMP LU-17
[VQ35DE]
C
D E
F
G H
I
J
K L
M A
LU
Revision: 2006 July 2007 FX35/FX45
OIL PUMPPFP:15010
ComponentsNBS003J7
Removal and InstallationNBS003J8
REMOVAL
1. Remove oil pans (low INFINITI FX35 2007 Service Manual OIL PUMP LU-17
[VQ35DE]
C
D E
F
G H
I
J
K L
M A
LU
Revision: 2006 July 2007 FX35/FX45
OIL PUMPPFP:15010
ComponentsNBS003J7
Removal and InstallationNBS003J8
REMOVAL
1. Remove oil pans (low](/manual-img/42/57018/w960_57018-3674.png)
OIL PUMP LU-17
[VQ35DE]
C
D E
F
G H
I
J
K L
M A
LU
Revision: 2006 July 2007 FX35/FX45
OIL PUMPPFP:15010
ComponentsNBS003J7
Removal and InstallationNBS003J8
REMOVAL
1. Remove oil pans (lower and upper) and oil strainer. Refer to EM-30, "OIL PAN AND OIL STRAINER" .
2. Remove front timing chain case and timing chain (primary). Refer to EM-64, "
TIMING CHAIN" .
3. Remove oil pump assembly.
INSTALLATION
CAUTION:
Before installation, apply new engine oil to the parts as instructed in the figure.
Note the following, and install in the reverse order of removal.
When installing, align crankshaft flat faces with oil pump inner rotor flat faces.
INSPECTION AFTER INSTALLATION
1. Check the engine oil level. Refer to LU-7, "ENGINE OIL" .
2. Start the engine, and check there is no leaks of engine oil.
3. Stop the engine and wait for 10 minutes.
4. Check the engine oil level and adjust the level. Refer to LU-7, "
ENGINE OIL" .
Disassembly and AssemblyNBS003J9
DISASSEMBLY
1. Remove oil pump cover.
2. Remove oil pump inner rotor and oil pump outer rotor from oil pump body.
3. After removing regulator valve plug, remove regulator valve spring and regulator valve.
1. Oil pump body 2. Oil pump outer rotor 3. Oil pump inner rotor
4. Oil pump cover 5. Regulator valve plug 6. Regulator valve spring
7. Regulator valve
SBIA0481E
Page 3683 of 4366
![INFINITI FX35 2007 Service Manual ENGINE OIL LU-25
[VK45DE]
C
D E
F
G H
I
J
K L
M A
LU
Revision: 2006 July 2007 FX35/FX45
ENGINE OILPFP:KLA92
InspectionNBS003JG
ENGINE OIL LEVEL
NOTE:
Before starting engine, put vehicle INFINITI FX35 2007 Service Manual ENGINE OIL LU-25
[VK45DE]
C
D E
F
G H
I
J
K L
M A
LU
Revision: 2006 July 2007 FX35/FX45
ENGINE OILPFP:KLA92
InspectionNBS003JG
ENGINE OIL LEVEL
NOTE:
Before starting engine, put vehicle](/manual-img/42/57018/w960_57018-3682.png)
ENGINE OIL LU-25
[VK45DE]
C
D E
F
G H
I
J
K L
M A
LU
Revision: 2006 July 2007 FX35/FX45
ENGINE OILPFP:KLA92
InspectionNBS003JG
ENGINE OIL LEVEL
NOTE:
Before starting engine, put vehicle horizontally and check the engine oil level. If engine is already started, stop
it and allow 15 minutes before checking.
1. Pull out oil level gauge and wipe it clean.
2. Insert oil level gauge and make sure the engine oil level is within the range shown in the figure.
3. If it is out of range, adjust it.
ENGINE OIL APPEARANCE
Check engine oil for white turbidity or heavy contamination.
If engine oil becomes turbid and white, it is highly probable that it is contaminated with engine coolant.
Repair or replace damaged parts.
ENGINE OIL LEAKAGE
Check for oil leakage around the following area.
Oil pan
Oil pan drain plug
Oil pressure switch
Oil filter
Oil cooler
Intake valve timing control cover
Intake valve timing control solenoid valve
Front cover
Chain tensioner cover
Mating surface between cylinder block and cylinder head
Mating surface between cylinder head and rocker cover
Crankshaft oil seals (front and rear)
OIL PRESSURE CHECK
WARNING:
Be careful not to burn yourself, as engine oil may be hot.
Oil pressure check should be done in “Parking position”.
1. Check the engine oil level. Refer to LU-25, "
ENGINE OIL LEVEL" .
2. Remove front engine undercover with power tool.
PBIC0801E
Page 3686 of 4366
![INFINITI FX35 2007 Service Manual LU-28
[VK45DE]
OIL FILTER
Revision: 2006 July 2007 FX35/FX45
OIL FILTERPFP:15208
Removal and InstallationNBS003JI
REMOVAL
1. Remove front engine undercover with power tool.
2. Using the oil filter wr INFINITI FX35 2007 Service Manual LU-28
[VK45DE]
OIL FILTER
Revision: 2006 July 2007 FX35/FX45
OIL FILTERPFP:15208
Removal and InstallationNBS003JI
REMOVAL
1. Remove front engine undercover with power tool.
2. Using the oil filter wr](/manual-img/42/57018/w960_57018-3685.png)
LU-28
[VK45DE]
OIL FILTER
Revision: 2006 July 2007 FX35/FX45
OIL FILTERPFP:15208
Removal and InstallationNBS003JI
REMOVAL
1. Remove front engine undercover with power tool.
2. Using the oil filter wrench (SST), remove the oil filter. CAUTION:
Oil filter is provided with relief valve. Use Genuine Nissan
Oil Filter or equivalent.
Be careful not to get burned when engine and engine oil
may be hot.
When removing, prepare a shop cloth to absorb any
engine oil leakage or spillage.
Do not allow engine oil to adhere to drive belts.
Completely wipe off any engine oil that adhere to engine
and vehicle.
INSTALLATION
1. Remove foreign materials adhering to oil filter installation surface.
2. Apply new engine oil to the oil seal circumference of the new oil filter.
3. Screw oil filter manually until it touches the installation surface, then tighten it by 2/3 turn. Or tighten to specification.
INSPECTION AFTER INSTALLATION
1. Check the engine oil level. Refer to LU-25, "ENGINE OIL" .
2. Start engine, and check there is no leaks of engine oil.
3. Stop engine and wait for 15 minutes.
4. Check the engine oil level and adjust engine oil. Refer to LU-25, "
ENGINE OIL" .
PBIC1525E
SMA010
Oil filter:
:17.7 N·m (1.8 kg-m, 13 ft-lb)
SMA229B
Page 3688 of 4366
![INFINITI FX35 2007 Service Manual LU-30
[VK45DE]
OIL COOLER
Revision: 2006 July 2007 FX35/FX45
CAUTION:
Do not spill engine oil to rubber parts such as drive belts and engine mounting insulator.
6. Remove water pipe, as necessary.
I INFINITI FX35 2007 Service Manual LU-30
[VK45DE]
OIL COOLER
Revision: 2006 July 2007 FX35/FX45
CAUTION:
Do not spill engine oil to rubber parts such as drive belts and engine mounting insulator.
6. Remove water pipe, as necessary.
I](/manual-img/42/57018/w960_57018-3687.png)
LU-30
[VK45DE]
OIL COOLER
Revision: 2006 July 2007 FX35/FX45
CAUTION:
Do not spill engine oil to rubber parts such as drive belts and engine mounting insulator.
6. Remove water pipe, as necessary.
INSPECTION AFTER REMOVAL
Oil Cooler
Check oil cooler for cracks. Check oil cooler for clogging by blowing through engine coolant inlet. If necessary,
replace oil cooler.
Relief Valve
Check relief valve for movement, cracks and breaks by pushing the ball. If replacement is necessary, remove
relief valve by prying it out with suitable tool. Install a new valve in place by tapping it.
INSTALLATION
Note the following, and install in the reverse order of removal.
Make sure that no foreign objects are adhering to the installation planes of oil cooler or oil pan.
Tighten connector bolt after aligning stopper on the oil pan side
with protrusion of oil cooler.
INSPECTION AFTER INSTALLATION
1. Make sure level of engine oil and engine coolant, and adjust engine oil and engine coolant. Refer to LU-
25, "ENGINE OIL" and CO-38, "ENGINE COOLANT" .
2. Start engine, and make sure there is no leak of engine oil or engine coolant.
3. Stop engine and wait for 15 minutes.
4. Check the engine oil level and the engine coolant level again. Refer to LU-25, "
ENGINE OIL" and CO-38,
"ENGINE COOLANT" .
PBIC1527E
Page 3690 of 4366
![INFINITI FX35 2007 Service Manual LU-32
[VK45DE]
OIL PUMP
Revision: 2006 July 2007 FX35/FX45
3. Install in the reverse order of removal after this step.
INSPECTION AFTER INSTALLATION
1. Check the engine oil level. refer to LU-25, "ENG INFINITI FX35 2007 Service Manual LU-32
[VK45DE]
OIL PUMP
Revision: 2006 July 2007 FX35/FX45
3. Install in the reverse order of removal after this step.
INSPECTION AFTER INSTALLATION
1. Check the engine oil level. refer to LU-25, "ENG](/manual-img/42/57018/w960_57018-3689.png)
LU-32
[VK45DE]
OIL PUMP
Revision: 2006 July 2007 FX35/FX45
3. Install in the reverse order of removal after this step.
INSPECTION AFTER INSTALLATION
1. Check the engine oil level. refer to LU-25, "ENGINE OIL" .
2. Start engine, and check there is no leak of engine oil.
3. Stop engine and wait for 15 minutes.
4. Check the engine oil level and adjust engine oil. Refer to LU-25, "
ENGINE OIL" .
Disassembly and AssemblyNBS003JL
DISASSEMBLY
1. Remove oil pump cover.
2. Remove oil pump inner rotor and oil pump outer rotor from oil pump body.
3. After removing regulator valve plug, remove regulator valve spring and regulator valve.
INSPECTION AFTER DISASSEMBLY
Oil Pump Clearance
Measure the clearance with feeler gauge.
–Clearance between oil pump outer rotor and oil pump body
(Position 1)
–Tip clearance between oil pump inner rotor and oil pump outer
rotor (Position 2)
Measure the clearance with feeler gauge and straightedge.
–Side clearance between oil pump inner rotor and oil pump body
(Position 3)
–Side clearance between oil pump outer rotor and oil pump body
(Position 4)
Calculate the clearance between oil pump inner rotor and oil pump body as follows:
OIL PUMP INNER ROTOR OUTER DIAMETER
–Measure the outer diameter of protruded portion of oil pump
inner rotor with micrometer. (Position 5) Standard : 0.114 - 0.200 mm (0.0045 - 0.0079 in)
Standard : Below 0.180 mm (0.0071 in)
PBIC0139E
Standard : 0.030 - 0.070 mm (0.0012 - 0.0028 in)
Standard : 0.030 - 0.090 mm (0.0012 - 0.0035 in)
PBIC0140E
PBIC0141E
Page 3712 of 4366

MA-20
ENGINE MAINTENANCE (VQ35DE ENGINE)
Revision: 2006 July 2007 FX35/FX45
3. Screw oil filter manually until it touches the installation surface,
then tighten it by 2/3 turn. Or tighten to the specification.
INSPECTION AFTER INSTALLATION
1. Start the engine, and check there is no leak of engine oil.
2. Stop the engine and wait for 10 minutes.
3. Check the engine oil level, and adjust the level. Refer to MA-18, "
Changing Engine Oil" .
Changing Spark Plugs (Platinum-Tipped Type)NLS0006A
REMOVAL
1. Remove engine cover with power tool. Refer to EM-19, "INTAKE MANIFOLD COLLECTOR" .
2. Remove ignition coil. Refer to EM-42, "
IGNITION COIL" .
3. Remove spark plug with a spark plug wrench (commercial ser- vice tool).
INSPECTION AFTER REMOVAL
Use the standard type spark plug for normal condition.
The hot type spark plug is suitable when fouling occurs with the standard type spark plug under conditions
such as:
Frequent engine starts
Low ambient temperatures
The cold type spark plug is suitable when spark knock occurs with the standard type spark plug under condi-
tions such as:
Extended highway driving
Frequent high engine revolution Oil filter:
: 17.7 N·m (1.8 kg-m, 13 ft-lb)
SMA229B
SEM294A
Make NGK
Standard type PLFR5A-11
Hot type PLFR4A-11
Cold type PLFR6A-11
Gap (Nominal) : 1.1 mm (0.043 in)
Page 3719 of 4366

ENGINE MAINTENANCE (VK45DE ENGINE) MA-27
C
D E
F
G H
I
J
K
M A
B
MA
Revision: 2006 July 2007 FX35/FX45
3. Screw oil filter manually until it touches the installation surface,
then tighten it by 2/3 turn. Or tighten to specification.
INSPECTION AFTER INSTALLATION
1. Check the engine oil level. Refer to MA-25, "Changing Engine Oil" .
2. Start engine, and check there is no leaks of engine oil.
3. Stop engine and wait for 15 minutes.
4. Check the engine oil level and add engine oil. Refer to MA-25, "
Changing Engine Oil" .
Changing Spark Plugs (Platinum-Tipped Type)NLS0006J
REMOVAL
1. Remove engine cover with power tool. Refer to EM-173, "ENGINE ROOM COVER" .
2. Remove ignition coil. Refer to EM-191, "
IGNITION COIL" .
3. Remove spark plug with spark plug wrench (commercial service tool).
CAUTION:
Do not drop or shock it.
INSPECTION AFTER REMOVAL
Use standard type spark plug for normal condition.
Hot type spark plug is suitable when fouling occurs with standard type spark plug under conditions such as:
Frequent engine starts
Low ambient temperatures
Cold type spark plug is suitable when spark plug knock occurs with standard type spark plug under conditions
such as:
Extended highway driving
Frequent high engine revolution
CAUTION:
Do not drop or shock spark plug. Oil filter:
:17.7 N·m (1.8 kg-m, 13 ft-lb)
SMA229B
SEM294A
Make NGK
Standard type PLFR5A-11
Hot type PLFR4A-11
Cold type PLFR6A-11
Gap (Nominal) : 1.1 mm (0.043 in)
Page 3723 of 4366

CHASSIS AND BODY MAINTENANCE MA-31
C
D E
F
G H
I
J
K
M A
B
MA
Revision: 2006 July 2007 FX35/FX45
Changing A/T FluidNLS0008M
1. Warm up ATF.
2. Stop engine.
3. Loosen the level gauge bolt.
4. Drain ATF from drain plug and refill with new ATF. Always refill same volume with drained ATF.
To replace the ATF, pour in new ATF at the A/T fluid charging
pipe with the engine idling, at the same time drain the old ATF
from the radiator cooler hose return side.
When the color of the ATF coming out is almost same as the
color of the new ATF, the replacement is complete. The
amount of new ATF to use should be 30 to 50% increase of
the stipulated amount.
CAUTION:
Use only Genuine NISSAN Matic J ATF. Do not mix with other ATF.
Using ATF other than Genuine NISSAN Matic J ATF will cause deterioration in driveability and A/
T durability, and may damage the A/T, which is not covered by the warranty.
When filling ATF, take care not to scatter heat generating parts such as exhaust.
Do not reuse drain plug gasket.
5. Run engine at idle speed for 5 minutes.
6. Check A/T fluid level and condition. Refer to MA-29, "
Checking A/T Fluid" . If ATF is still dirty, repeat step
2. through 5.
7. Install the removed A/T fluid level gauge into A/T fluid charging pipe.
8. Tighten the level gauge bolt.
Checking Transfer FluidNLS0006O
Check for fluid leakage and fluid level.
CAUTION:
Never start engine while checking fluid level. ATF: Genuine NISSAN Matic J ATF
Fluid capacity: 10.3 (10-7/8 US qt, 9-1/8 lmp qt)
Drain plug: : 34 N·m (3.5 kg-m, 25 ft-lb)
Level gauge bolt: : 5.1 N·m (0.52 kg-m, 45 in-lb)
SCIA4896E
Filler plug:
: 35 N·m (3.6 kg-m, 26 ft-lb)
SDIA2028E