2003 Bombardier Rally 200 Service Manual, Page 76Get this manual
Section 03 ENGINE Subsection 03 (LEAK TEST)
LEAK TEST
VERIFICATION
Before performing the cylinder leak test, verify the following: intake portair filter contaminated (glogged) with dirt, sand, etc(leads to worn valves, piston rings and finally to leak of power) CAUTION: In case of piston ring andor valve replacement always clean the whole engine and replace oil and oil filter blue exhaust gas means damagedworn piston rings clamp(s) tightness radiator and hoses oily contamination on leak indicator hole (oil pressure switch area) means damaged oil seal on water pump shaft coolant out of leak indicator hole means damaged oil seal on water pump shaft (refer to COOLING SYSTEM)NOTE: For all the checkpoints mentioned above see the appropriate engine section to diagnose and repair the engineRemove: radiator cap CVT hose inletNOTE: To ease reaching cylinder head area it is recommended to disconnect CVT hose inlet