Sentra L4-2.0L (MR20DE) (2010)
3. Disconnect harness connector at oil pressure switch (1), and remove oil pressure switch using a suitable tool.
-
Oil pan (lower) (2)
Arrow Indicates Front
CAUTION:
Do not drop or shock oil pressure switch.
4. Install oil pressure gauge and hose.
5. Start engine and warm it up to normal operating temperature.
6. Check oil pressure with engine running under no-load. See: Engine, Cooling and Exhaust/Engine/Engine Lubrication/Engine Oil
Pressure/Specifications.
NOTE:
When engine oil temperature is low, engine oil pressure becomes high.
If difference is extreme, check oil passage and oil pump for oil leaks.
7. 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 specification.
Use Genuine Silicone RTV Sealant or equivalent. See: Specifications/Fluid Type Specifications.
Oil pressure switch : 14.7 N.m (1.5 kg-m, 11 ft-lb)
c. Check engine oil level.
d. After warming up engine, make sure there are no leaks of engine oil with running engine.