Infiniti Q45. Manual — part 714
ENGINE OIL
LU-7
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5.
Install oil pressure gauge and hose [SST].
6.
After warming up engine to normal operating temperature, make sure that engine oil pressure corre-
sponding to the engine speed is produced.
NOTE:
When engine oil temperature is low, the engine oil pressure becomes high.
Engine oil pressure [Engine oil temperature at 80
°
C (176
°
F)]
If difference is extreme, check the oil passage and oil pump for engine oil leaks.
7.
After checking, install oil pressure switch as follows.
a.
Remove old liquid gasket adhering to oil pressure switch and engine.
b.
Apply thread sealant and tighten oil pressure switch to the specification.
Use Genuine Thread Sealant or equivalent. Refer to
GI-45, "RECOMMENDED CHEMICAL PROD-
c.
After warming up the engine, make sure there is no leaks of engine oil with running the engine.
Changing Engine Oil
NBS001PC
WARNING:
●
Be careful not to burn yourself, as 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.
Open oil filter installation/removal cover on engine undercover.
2.
Warm up engine, put vehicle horizontally and check for engine
oil leakage from engine components. Refer to
3.
Stop engine and wait for 15 minutes.
4.
Loosen oil filler cap, then remove drain plug.
5.
Drain engine oil.
6.
Install drain plug with new washer. Refer to
EM-26, "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-10, "RECOMMENDED FLUIDS AND LUBRICANTS"
SLC926
Engine speed (rpm)
Idle speed
2,000
Oil pressure kPa (kg/cm
2
, psi)
98 (1.0, 14)
294 (3.0, 43)
Oil pressure switch:
: 14.8 N·m (1.5 kg-m, 11 ft-lb)
Oil pan drain plug:
: 34.3 N·m (3.5 kg-m, 25 ft-lb)
PBIC0001E
LU-8
ENGINE OIL
Engine oil capacity (Approximate):
Unit:
(US qt, Imp 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 when the proper amount of engine oil is in engine.
8.
Warm up engine and check area around drain plug and oil filter for oil leakage.
9.
Stop engine and wait for 15 minutes.
10. Check the engine oil level. Refer to
.
Drain and refill
With oil filter change
5.6 (5-7/8, 4-7/8)
Without oil filter change
5.0 (5-1/4, 4-3/8)
Dry engine (engine overhaul)
6.7 (7-1/8, 5-7/8)
OIL FILTER
LU-9
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OIL FILTER
PFP:15208
Removal and Installation
NBS001PD
REMOVAL
1.
Open oil filter installation/removal cover on engine undercover.
2.
Using the 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
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 the vehicle.
INSTALLATION
1.
Remove foreign materials adhering to the oil filter installation surface.
2.
Apply new engine oil to the oil seal contact surface of new oil fil-
ter.
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
2.
Start the engine, and there is no leaks of engine oil.
3.
Stop engine and wait for 15 minutes.
4.
Check engine oil level and adjust the engine oil level. Refer to
PBIC0137E
SMA010
Oil filter:
: 17.6 N·m (1.8 kg-m, 13 ft-lb)
SMA229B
LU-10
OIL PUMP
OIL PUMP
PFP:15010
Removal and Installation
NBS001PE
REMOVAL
1.
EM-39, "Removal and Installation"
2.
Remove oil pump drive spacer.
●
Set bolts in the two bolts holes [M6 x 1.0 mm (0.039 in)] on
the front surface. Using a small puller, remove oil pump drive
spacer from crankshaft.
NOTE:
The dimension between the centers of the two bolt holes is 33
mm (1.30 in).
In the figure, the commercial steering puller is used.
3.
Remove oil pump.
INSTALLATION
1.
Install oil pump.
2.
Install oil pump drive spacer as follows.
a.
When inserting oil pump drive spacer, align crankshaft key and
the flat face of inner rotor.
●
If they are not aligned, rotate inner rotor by hand.
b.
Make sure that the each part is aligned. Using a tool such as a
plastic hammer, tap lightly until it reaches the end.
3.
Install in the reverse order of removal.
INSPECTION AFTER INSTALLATION
●
Start engine, and check there is no leak of engine oil.
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 spring
8.
Regulator plug
PBIC0994E
PBIC0054E
PBIC0058E
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