Infiniti F50. Manual — part 672
LUBRICATION SYSTEM
LU-5
C
D
E
F
G
H
I
J
K
L
M
A
LU
System Drawing
EBS0024T
PBIC1664E
LU-6
ENGINE OIL
ENGINE OIL
PFP:KLA92
Inspection
EBS0024U
ENGINE OIL LEVEL
NOTE:
Before starting the engine, check the oil level. If the engine is already started, stop it and allow 15 minutes
before checking.
1.
Put vehicle horizontally.
2.
Pull out oil level gauge and wipe it clean.
3.
Insert oil level gauge and check that the engine oil level is within
the range shown in the figure.
4.
If it is out of range, adjust it.
ENGINE OIL APPEARANCE
●
Check the oil for a white milky appearance or excessive contamination.
●
If the oil is milky, it is highly probable that it is contaminated with engine coolant. Repair the broken parts.
ENGINE OIL LEAKAGE
Check for engine oil leakage around the following area.
●
Oil pan
●
Oil pan drain plug
●
Oil pressure switch
●
Oil filter
●
Intake valve timing control cover
●
Front cover
●
Mating surface between cylinder block and cylinder head
●
Mating surface between cylinder head and rocker cover
●
Crank oil seal (front and rear)
OIL PRESSURE CHECK
WARNING:
●
Be careful not to burn yourself, as the engine oil is hot.
●
Engine oil pressure check should be done in “Parking position”.
1.
Check the engine oil level. Refer to
.
2.
Remove the engine undercover with power tool.
3.
Remove the oil pressure switch to connect the oil pressure
gauge.
4.
After warming up the engine, check that engine oil pressure cor-
responding to the engine speed is produced.
NOTE:
When engine oil temperature is low, the engine oil pressure
becomes high.
PBIC0801E
PBIC0136E
ENGINE OIL
LU-7
C
D
E
F
G
H
I
J
K
L
M
A
LU
Engine oil pressure [Engine oil temperature at 80
°
C (176
°
F)]
If difference is extreme, check oil passage and oil pump for engine oil leaks.
5.
After checking, install the oil pressure switch as follows.
a.
Remove old sealant adhering to the oil pressure switch and mating surface.
b.
Apply thread sealant and tighten the oil pressure switch to specification.
Use Genuine Thread Sealant or equivalent. Refer to
GI-46, "RECOMMENDED CHEMICAL PROD-
Changing Engine Oil
EBS0024V
WARNING:
●
Be careful not to burn yourself, as the engine oil is hot.
●
Prolonged and repeated contact with used engine oil may
cause skin cancer; try to avoid direct skin contact with
used engine oil. If skin contact is made, wash thoroughly
with soap or hand cleaner as soon as possible.
1.
Remove the engine undercover with power tool.
2.
Warm up engine, and check for engine oil leakage from engine
components.
3.
Stop engine and wait for 15 minutes.
4.
Remove drain plug and oil filler cap.
5.
Drain engine oil.
6.
Install drain plug with new washer. Refer to
EM-25, "OIL PAN AND OIL STRAINER"
7.
Refill engine oil.
Engine oil specification and viscosity
●
Refer to
MA-11, "RECOMMENDED FLUIDS AND LUBRICANTS"
Engine oil capacity (Approximate);
Unit: Liter (US qt, lmp qt)
CAUTION:
●
Be sure to clean drain plug and install with new washer.
●
The refill capacity depends on the engine oil temperature and drain time. Use these specifications
for reference only.
●
Always use the oil level gauge to determine when the proper amount of engine oil is 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 15 minutes.
10. Check engine oil level. Refer to
Engine speed (rpm)
Idle speed
2,000
6,000
Oil pressure kPa (kg/cm
2
, psi)
Approx. 98 (1.0, 14) or more
Approx. 294 (3.0, 43) or more
Approx. 392 (4.0, 57) or more
Oil pressure switch:
: 12.3 - 17.2 N·m (1.25 - 1.75 kg-m, 10 - 12 ft-lb)
PBIC0001E
Drain and refill
With oil filter change
Approximately 5.6 (5-7/8, 4-7/8)
Without oil filter change
Approximately 5.0 (5-1/4, 4-3/8)
Dry engine (engine overhaul)
Approximately 6.7 (7-1/8, 5-7/8)
Oil pan drain plug:
: 29.4 - 39.2 N·m (3.0 - 4.0 kg-m, 22 - 28 ft-lb)
LU-8
OIL FILTER
OIL FILTER
PFP:15208
Removal and Installation
EBS0024W
REMOVAL
1.
Open the oil filter installation/removal cover on the engine
undercover.
2.
Using an oil filter wrench, remove the oil filter.
CAUTION:
●
The oil filter is provided with a relief valve.
Use genuine NISSAN oil filter or equivalent.
●
Be careful not to get burned when the 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 the drive belts.
●
Completely wipe off any engine oil that adhere to the engine and the vehicle.
INSTALLATION
1.
Remove foreign materials adhering to the oil filter installation surface.
2.
Apply engine oil to the oil seal circumference of the new oil filter.
3.
Screw the oil filter manually until it touches the installation sur-
face, then tighten it by 2/3 turn.
INSPECTION AFTER INSTALLATION
1.
After warming up the engine, check for engine oil leakage.
2.
Stop engine and wait for 15 minutes.
3.
Check engine oil level and add engine oil. Refer to
PBIC0137E
SMA010
Oil filter:
: 14.7 - 20.6 N·m (1.5 - 2.1 kg-m, 11 - 15 ft-lb)
SMA229B
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