2004 Bombardier Outlander 330/400 Factory Service Manual, Page 45Get this manual
Subsection 03
Section 02 MAINTENANCE (MAINTENANCE PROCEDURES)
MAINTENANCE PROCEDURES
SPECIAL PROCEDURES
Turn Over
If the oil pressure light stays ON after starting engine and the engine oil level is good, check the following: Oil filter for contamination Replace oil filter and oil Oil pressure regulator valve stays open in the crankcase due to contamination (metallic particles) Clean andor replace the valve Valve piston stuck in the oil pump housing Repair valve piston Oil pressure switch for damages Replace it if necessary Oil pump cleanliness and working Clean andor replace oil pump if necessary
ATV Submerged for Short Time (fewer one hour) Check if engine oil is contaminatedIf so, perform the following instructions Drain engine oil Drain air box then clean and dry air filter Look for water in fuel tank, in doubt, flush fuel tank and refill with new gasRefer to FUEL CIRCUIT Remove the CVT cover drain plug to drain the CVT housingRemove the CVT cover then clean and check all parts of CVTRefer to CVT sectionCallout