2006 Bombardier Outlander Max Series Factory Service Manual, Page 48Get this manual
Section 02 TROUBLESHOOTING Subsection 01 (TROUBLESHOOTING CHART)
SYMPTOM CONDITION TestInspection
ENGINE SUDDENLY TURNS OFFNORMAL USE8Check connecting rodcrankshaft, roc ker arm rollers movementaConnecting rod failure due to lack of oilRepair and replace defective parts and use high quality oilbCrankshaft failure due to lack of oil Repair and replace defective parts and use high quality oilcOil contamination due to clogged oil filterReplace oil filter and oil at the same time, replace defective part(s) (refer to MAINTENANCE
CHARn9Check valve springs exhaustinletaBroken valve spring damages the cylinder head, valve(s), rocker arm(s)piston Replace defective part(s) and do the valve adjustment10Check for water intrusion through intake system into combu stion chamberaWater in intake system andor combustion chamberReplace defective part(s)