Procedures

ENGINE OIL

Inspection


OIL LEVEL

NOTE:





- Before starting the engine, check the oil level. If the engine is already started, stop it and allow 10 minutes before checking.
- Check that the oil level is within the range as indicated on the dipstick.
- If it is out of range, add oil as necessary until the dipstick indicates the correct level.

ENGINE OIL APPEARANCE

- Check engine oil for white milky appearance or excessive contamination.
- If engine oil becomes milky, it is highly probable that it is contaminated with engine coolant. Repair or replace damaged parts.

OIL LEAKS

Check for oil leaks around the following areas:
- Oil pan
- Oil pan drain plug
- Oil pressure switch
- Oil filter
- Oil cooler
- IVT 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 engine oil may be hot.
- Put the CVT shift selector in the Park "P" position.
1.Check the oil level. Refer to OIL LEVEL.
2.Remove engine under cover. Refer to "Exploded View" Exploded View.





3.Disconnect oil pressure switch harness connector at the oil pressure switch. Remove oil pressure switch using suitable tool and install Tools.

CAUTION:
Do not drop or shock oil pressure switch.


Tool numbers: ST25051001 (J-25695-1)
: ST25052000 (J-25695-2)
4.Start the engine and warm it up to normal operating temperature.
5.Check oil pressure with engine running under no-load, using Tool.
If difference is extreme, check oil passage and oil pump for oil leaks.
Revision: March 20122013 Infiniti JX
6.After the inspections, install the oil pressure switch using suitable tool as follows:
a.Remove the old sealant adhering to oil pressure switch and engine.
b.Apply thread sealant and tighten the oil pressure switch to specification.
Use Genuine High Performance Thread Sealant, or equivalent. Refer to "Recommended Chemical Products and Sealants" Recommended Chemical Products and Sealants.


Oil pressure switch: "Exploded View" Exploded View
c.After warming up engine, make sure there are no engine oil leaks.
7.Install engine under cover. Refer to "Exploded View" Exploded View.