2003 Bombardier Outlander 400 Factory Service Manual, Page 109Get this manual
Section 03 ENGINE Subsection 08 (LUBRICATION SYSTEM)
GENERAL
Prior to change the oil, ensure vehicle is on level surfaceOil and oil filter must be replaced at the same timeOil change and oil filter replacement should be done with warm engine
The engine oil pressure should be within the following valuesPRESSIONRPM MINIMAL NOMINAL MAXIMAL 1300 RPM 70 kPa (10 PSI) 200 kPa (29 PSI) 300 kPa (44 PSI) 6000 RPM 350 kPa (51 PSI) 500 kPa (73 PSI) 650 kPa (94 PSI)
WARNING
The engine oil can be very hotWait until engine oil is warmAt installation, use torque values and Loctite products from the exploded viewClean threads before using Loctite products when installing screwsDispose oil and filter as per your local environmental regulations
If the engine oil pressure is out of specifications, check the points described in TROUBLESHOOTING sectionTo install oil pressure switch, reverse the removal procedure