Infiniti QX56 (Z62). Manual — part 916
LU-8
< PERIODIC MAINTENANCE >
ENGINE OIL
5.
Install the oil pressure gauge [SST: ST25051001 (J25695-1)] (A)
and hose [SST: ST25052000 (J25695-2)] (B).
6.
Start the engine and warm it up to normal operating temperature.
7.
Check the engine oil pressure with engine running under no-load. Refer to
.
CAUTION:
If the difference is extreme, check the oil passages and oil pump for leaks and blockages.
8.
After the inspections, install oil pressure switch as follows:
a.
Remove old liquid gasket adhering to oil pressure switch and engine.
b.
Apply liquid gasket and tighten oil pressure switch to the specification.
Use Genuine RTV Silicone Sealant or equivalent. Refer to
GI-22, "Recommended Chemical Prod-
.
c.
After warming up engine, make sure there is no leakage of engine oil with engine running.
Draining
INFOID:0000000006289617
WARNING:
• Be careful not to burn yourself, as the engine and engine oil may be hot.
• Prolonged and repeated contact with used engine oil may cause skin cancer; try to avoid direct skin
contact with used oil. If skin contact is made, wash thoroughly with soap or hand cleaner as soon as
possible.
1.
Warm up the engine, and check for any oil leaks.
2.
Stop the engine and wait for at least 10 minutes.
3.
Remove drain plug and oil filler cap to drain the old oil.
Refilling
INFOID:0000000006289618
1.
Install drain plug with new washer.
CAUTION:
Be sure to clean drain plug and install with new washer.
2.
Refill with new engine oil.
Engine oil specification and viscosity:
Refer to
MA-10, "Fluids and Lubricants"
.
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 engine.
3.
Warm up the engine and check area around drain plug and oil filter for engine oil leakage.
4.
Stop the engine and wait for 10 minutes.
5.
Check the engine oil level. Refer to
.
JPBIA0074ZZ
Oil pressure switch torque
: Refer to
.
Tightening torque
: Refer to
.
Engine oil capacity
: Refer to
OIL FILTER
LU-9
< PERIODIC MAINTENANCE >
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OIL FILTER
Removal and Installation
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REMOVAL
1.
Remove front under cover.
2.
Drain engine oil. Refer to
.
3.
Remove oil filter using oil filter wrench [SST: KV10115801 (J-
38956)].
WARNING:
Be careful not to burn yourself, as the engine and engine oil
may be hot.
CAUTION:
• The oil filter is equipped with a pressure relief valve.
• Use Genuine NISSAN oil filter or equivalent.
• When removing, prepare a shop cloth to absorb any
engine oil leaks or spills.
• Do not allow engine oil to adhere to the drive belts.
• Completely wipe off any engine oil that adheres to the
engine and the vehicle.
INSTALLATION
1.
Remove foreign materials adhering to the oil filter seal mating surface.
2.
Apply clean engine oil to the oil filter seal circumference of the
new oil filter as shown.
3.
Screw on the oil filter manually until it touches the installation
surface, then tighten it by 2/3 turn as shown. Or tighten to speci-
fication.
4.
Refill engine with new engine oil. Refer to
.
5.
Inspect engine for oil leaks. Refer to
.
6.
Install front under cover.
Inspection
INFOID:0000000006289620
INSPECTION AFTER INSTALLATION
1.
Check engine oil level. Refer to
.
2.
Start engine and check for engine oil leaks.
3.
Stop engine and wait for 10 minutes.
WBIA0388E
SMA010
Oil filter
: 17.7 N·m (1.8 kg-m, 13 ft-lb)
SMA229B
LU-10
< PERIODIC MAINTENANCE >
OIL FILTER
4.
Check engine oil level and add engine oil as required.
OIL COOLER
LU-11
< REMOVAL AND INSTALLATION >
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REMOVAL AND INSTALLATION
OIL COOLER
Exploded View
INFOID:0000000006289621
Removal and Installation
INFOID:0000000006289622
WARNING:
Be careful not to burn yourself, as the engine oil and engine coolant may be hot.
CAUTION:
• Do not spill engine coolant on the drive belt.
• Do not spill engine oil on rubber parts such as drive belts and engine mounting insulator.
REMOVAL
NOTE:
When removing oil cooler only, step 1 is unnecessary.
1.
Drain engine coolant from radiator and cylinder block. Refer to
NOTE:
Perform this step only when removing water pipes and hoses.
2.
Remove front under cover.
3.
Disconnect water hoses from oil cooler, pinching hoses near oil cooler to prevent engine coolant from
spilling.
1.
Oil pan (upper)
2.
Gasket
3.
Connector pipe
4.
Clamp
5.
Water hose
6.
A/T fluid warmer
7.
Water hose
8.
Oil filter
9.
Oil cooler
10. O-ring
11.
Water hose
12. Water pipe
13. Water hose
A.
To cylinder block
B.
Refer to
C.
To thermostat housing
Refer to
JPBIA3328GB
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