2003 Bombardier Outlander 400 Factory Service Manual, Page 72Get this manual
Section 03 ENGINE Subsection 03 (LEAK TEST)
Note the amount of leaking or percentage (depending on tester)LEAKAGE PERCENTAGE to to 15 ENGINE CONDITION Excellent conditionFair condition; proceed with tuned up or adjustmentPoor condition; engine will run and performance might be down in some casesVery poor condition; diagnose and repair engine
31 and higher