Page 3781 of 4449
![INFINITI FX35 2004 Service Manual LU-28
[VK45DE]
OIL FILTER
Revision: 2004 November 2004 FX35/FX45
OIL FILTERPFP:15208
Removal and InstallationABS006J6
REMOVAL
1. Remove front engine undercover with power tool.
2. Using the oil filter INFINITI FX35 2004 Service Manual LU-28
[VK45DE]
OIL FILTER
Revision: 2004 November 2004 FX35/FX45
OIL FILTERPFP:15208
Removal and InstallationABS006J6
REMOVAL
1. Remove front engine undercover with power tool.
2. Using the oil filter](/manual-img/42/57021/w960_57021-3780.png)
LU-28
[VK45DE]
OIL FILTER
Revision: 2004 November 2004 FX35/FX45
OIL FILTERPFP:15208
Removal and InstallationABS006J6
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 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. After warming up engine, check for engine oil leakage.
2. Stop engine and wait for 15 minutes.
3. Check the engine oil level and add 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 3782 of 4449
![INFINITI FX35 2004 Service Manual OIL COOLER
LU-29
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Revision: 2004 November 2004 FX35/FX45
OIL COOLERPFP:21305
Removal and InstallationABS007ZK
WARNING:
Be careful not to get burn yourself, as engine INFINITI FX35 2004 Service Manual OIL COOLER
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Revision: 2004 November 2004 FX35/FX45
OIL COOLERPFP:21305
Removal and InstallationABS007ZK
WARNING:
Be careful not to get burn yourself, as engine](/manual-img/42/57021/w960_57021-3781.png)
OIL COOLER
LU-29
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Revision: 2004 November 2004 FX35/FX45
OIL COOLERPFP:21305
Removal and InstallationABS007ZK
WARNING:
Be careful not to get burn yourself, as engine oil and engine coolant are hot.
REMOVAL
1. Remove front engine undercover with power tool.
2. Remove oil filter. Refer to LU-28, "
OIL FILTER" .
CAUTION:
Do not spill engine oil on drive belts.
3. Disconnect water hoses from oil cooler, while pinching hoses near oil cooler to prevent engine coolant
form spilling.
CAUTION:
Perform this step when engine is cold.
Do not spill engine coolant on the drive belt.
4. Remove connector bolt, and remove oil cooler.
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.
1. Oil filter 2. Connector bolt 3. Water hose
4. Water pipe 5. Oil cooler 6. O-ring
7. Oil pan (left side) 8. Water hose 9. Relief valve
PBIC2385E
Page 3784 of 4449
![INFINITI FX35 2004 Service Manual OIL PUMP
LU-31
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Revision: 2004 November 2004 FX35/FX45
OIL PUMPPFP:15010
Removal and InstallationABS006J7
REMOVAL
1. Remove front cover. Refer to EM-196, "TIMING CHAI INFINITI FX35 2004 Service Manual OIL PUMP
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Revision: 2004 November 2004 FX35/FX45
OIL PUMPPFP:15010
Removal and InstallationABS006J7
REMOVAL
1. Remove front cover. Refer to EM-196, "TIMING CHAI](/manual-img/42/57021/w960_57021-3783.png)
OIL PUMP
LU-31
[VK45DE]
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Revision: 2004 November 2004 FX35/FX45
OIL PUMPPFP:15010
Removal and InstallationABS006J7
REMOVAL
1. Remove front cover. Refer to EM-196, "TIMING CHAIN" .
2. Remove the oil pump drive spacer.
Set bolts in the two bolt holes [M6 × pitch 1.0 mm (0.04 in)] on
the front surface. Using suitable puller, pull oil pump drive
spacer off from crankshaft.
NOTE:
The dimension between the centers of the two bolt holes is 33
mm (1.30 in).
In the figure, a commercial steering puller is used.
3. Remove oil pump.
INSTALLATION
1. Install the oil pump.
2. Install oil pump drive spacer as follows:
a. Insert oil pump drive spacer according to the directions of crank-
shaft key and the two flat surfaces of oil pump inner rotor.
If the positional relationship does not allow the insertion,
rotate oil pump inner rotor with a finger to allow spacer.
b. After confirming that the position of each part is in correct condi-
tion to allow for spacer, force fit spacer by lightly tapping with
plastic hammer until it contacts and does not go further.
3. Install in the reverse order of removal after this step.
1. Oil pump body 2. Oil pump outer rotor 3. Oil pump inner rotor
4. Oil pump cover 5. Oil pump drive spacer 6. Regulator valve
7. Regulator valve spring 8. Regulator valve plug
PBIC1592E
PBIC0054E
PBIC0058E
Page 3785 of 4449
![INFINITI FX35 2004 Service Manual LU-32
[VK45DE]
OIL PUMP
Revision: 2004 November 2004 FX35/FX45
INSPECTION AFTER INSTALLATION
After warming up engine, check for engine oil leakage.
Check the engine oil level, and add engine oil. Re INFINITI FX35 2004 Service Manual LU-32
[VK45DE]
OIL PUMP
Revision: 2004 November 2004 FX35/FX45
INSPECTION AFTER INSTALLATION
After warming up engine, check for engine oil leakage.
Check the engine oil level, and add engine oil. Re](/manual-img/42/57021/w960_57021-3784.png)
LU-32
[VK45DE]
OIL PUMP
Revision: 2004 November 2004 FX35/FX45
INSPECTION AFTER INSTALLATION
After warming up engine, check for engine oil leakage.
Check the engine oil level, and add engine oil. Refer to LU-25, "ENGINE OIL" .
Disassembly and AssemblyABS006J8
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 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 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. (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 3787 of 4449
![INFINITI FX35 2004 Service Manual LU-34
[VK45DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2004 November 2004 FX35/FX45
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
Standard and LimitABS006J9
OIL PRESSURE
*: Engine oil tempera INFINITI FX35 2004 Service Manual LU-34
[VK45DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2004 November 2004 FX35/FX45
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
Standard and LimitABS006J9
OIL PRESSURE
*: Engine oil tempera](/manual-img/42/57021/w960_57021-3786.png)
LU-34
[VK45DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Revision: 2004 November 2004 FX35/FX45
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
Standard and LimitABS006J9
OIL PRESSURE
*: Engine oil temperature at 80°C (176°F)
ENGINE OIL CAPACITY (APPROXIMATE)
Unit: (US qt, Imp qt)
OIL PUMP
Unit: mm (in)
REGULATOR VALVE
Unit: mm (in) Engine speed
rpm Approximate discharge oil pressure*
kPa (kg/cm
2 , psi)
Idle speed
2,000More than 98 (1.0, 14)
More than 294 (3.0, 43)
Drain and refillWith 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 (engine overhaul) 7.2 (7-5/8, 6-3/8)
Oil pump body to oil pump outer rotor radial clearance 0.114 - 0.200 (0.0045 - 0.0079)
Oil pump inner rotor to oil pump outer rotor tip clearance Below 0.180 (0.0071)
Oil pump body to oil pump inner rotor axial clearance 0.030 - 0.070 (0.0012 - 0.0028)
Oil pump body to oil pump outer rotor axial clearance 0.030 - 0.090 (0.0012 - 0.0035)
Oil pump inner rotor to oil pump body clearance 0.045 - 0.091 (0.0018 - 0.0036)
Regulator valve to oil pump body clearance 0.040 - 0.097 (0.0016 - 0.0038)
Page 3805 of 4449

MA-18
ENGINE MAINTENANCE (VQ35DE ENGINE)
Revision: 2004 November 2004 FX35/FX45
6. Install drain plug with new washer. Refer to EM-30, "OIL PAN AND OIL STRAINER" .
CAUTION:
Be sure to clean drain plug and install with new washer.
7. Refill with new engine oil.
Engine oil specification and viscosity:
Refer to MA-12, "
RECOMMENDED FLUIDS AND LUBRICANTS" .
Engine oil capacity (Approximate):
Unit: (US qt, lmp qt)
CAUTION:
The refill capacity depends on the engine oil temperature and drain time. Use these specifica-
tions for reference only.
Always use oil level gauge to determine the proper amount of engine oil in the engine.
8. Warm up engine and check area around drain plug and oil filter for engine oil leakage.
9. Stop engine and wait for 10 minutes.
10. Check the engine oil level.
Changing Oil FilterALS000GL
REMOVAL
1. Remove front engine undercover with power tool.
2. Using oil filter wrench (SST), remove oil filter.
CAUTION:
Oil filter is provided with a relief valve.
Use genuine NISSAN oil filter or equivalent.
Be careful not to get burned when engine and engine oil
are 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.Oil pan drain plug:
: 34.3 N·m (3.5 kg-m, 25 ft-lb)
Drain and refill With oil filter change 4.7 (5, 4-1/8)
Without oil filter change 4.4 (4-5/8, 3-7/8)
Dry engine (Overhaul)5.4 (5-3/4, 4-3/4)
PBIC0249E
SBIA0454E
Page 3812 of 4449

ENGINE MAINTENANCE (VK45DE ENGINE)
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Revision: 2004 November 2004 FX35/FX45
9. Stop engine and wait for 15 minutes.
10. Check the engine oil level.
Changing Oil FilterALS000GV
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 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. After warming up engine, check for engine oil leakage.
2. Stop engine and wait for 15 minutes.
3. Check the engine oil level and add engine oil. Refer to MA-24, "
Changing Engine Oil" .
PBIC0801E
PBIC1525E
SMA010
Oil filter:
:17.7 N·m (1.8 kg-m, 13 ft-lb)
SMA229B
Page 3823 of 4449

MA-36
CHASSIS AND BODY MAINTENANCE
Revision: 2004 November 2004 FX35/FX45
Checking Power Steering Fluid and LinesALS000FV
Check fluid level in reservoir tank with engine off.
Use “HOT” range at fluid temperatures of 50 to 80°C (122 to 176°F)
or “COLD” range at fluid temperatures of 0 to 30°C (32 to 86°F).
CAUTION:
Do not overfill.
Recommended fluid is Genuine NISSAN PSF or equivalent.
Refer to MA-12, "
RECOMMENDED FLUIDS AND LUBRI-
CANTS"
Check lines for improper attachment, leaks, cracks, dam-
age, loose connections, chafing and deterioration.
Check rack boots for accumulation of power steering fluid.
Axle and Suspension PartsALS000FW
Check front and rear axle and suspension parts for excessive play,
cracks, wear or other damage.
Shake each wheel to check for excessive play.
Check wheel bearings for smooth operation.
Check axle and suspension nuts and bolts for looseness.
Check strut (shock absorber) for oil leakage or other damage.
Check suspension ball joint for grease leakage and ball joint
dust cover for cracks or other damage.
SST850C
SST851C
SMA525A
SFA392B