Infiniti Q45. Manual — part 713
PREPARATION
LU-3
C
D
E
F
G
H
I
J
K
L
M
A
LU
PREPARATION
PFP:00002
Special Service Tools
NBS001P7
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.
Commercial Service Tools
NBS001P8
Tool number
(Kent-Moore No.)
Tool name
Description
ST25051001
(J25695-1)
Oil pressure gauge
Measuring oil pressure
Maximum measuring range:
2,452 kPa (25 kg/cm2, 356 psi)
ST25052000
(J25695-2)
Hose
Adapting oil pressure gauge to cylinder block
KV10115801
(J38956)
Oil filter wrench
Removing and installing oil filter
a: 64.3 mm (2.531 in)
WS39930000
( — )
Tube presser
Pressing the tube of liquid gasket
S-NT050
S-NT559
S-NT375
S-NT052
Tool name
Description
Deep socket
Removing and installing oil pressure switch
Deep socket 26 mm (1.02 in)
Power tool
Loosening bolts and nuts
NT818
PBIC0190E
LU-4
LUBRICATION SYSTEM
LUBRICATION SYSTEM
PFP:15010
Lubrication Circuit
NBS001P9
PBIC2804E
LUBRICATION SYSTEM
LU-5
C
D
E
F
G
H
I
J
K
L
M
A
LU
System Chart
NBS001PA
PBIC0134E
LU-6
ENGINE OIL
ENGINE OIL
PFP:KLA92
Inspection
NBS001PB
ENGINE OIL LEVEL
NOTE:
Before starting engine, check the engine oil level. If 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 make sure 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 engine oil for a 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 engine oil leakage around the following area.
●
Oil pan
●
Oil pan drain plug
●
Oil pressure switch
●
Oil filter
●
Intake valve timing control cover
●
Intake valve timing control solenoid valve
●
Front cover
●
Mating surface between cylinder block and cylinder head
●
Mating surface between cylinder head and rocker cover
●
Crankshaft oil seal (front and rear)
OIL PRESSURE CHECK
WARNING:
●
Be careful not to burn yourself, as engine oil is hot.
●
Engine oil pressure check should be done in “Parking position”.
1.
Check engine oil level. Refer to
2.
Remove engine undercover with power tool.
3.
Disconnect oil pressure switch harness connector.
4.
Remove oil pressure switch using the deep socket (commercial
service tool).
CAUTION:
Do not drop or shock oil pressure switch.
PBIC0801E
PBIC0136E
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