Bombardier SeaDoo 2000 factory shop manual volume 2, Page 58Get this manual
Section 04 ENGINE Subsection 02 (LEAK TEST)
LEAK TEST
GENERAL
A Sea-Doo Engine Leak Test Kit (PN 295 500 352) and Supplementary Engine Leak Test Kit (PN 295 500 780) are available to help diagnose engine problems such as engine seizure, poor performance, oil leakage, etcBefore disassembling any components of the engine, it is important to perform leakage test to determine which part is defectiveIt is also very important after servicing the engine, even for complete engine rebuilt, to perform another leakage test; at this stage, it may avoid further engine problems and minimizing the risk of having to remove and reinstall the engine againStatic bench testing is the most effective way to conduct leakage testInboard testing does not allow complete access to, and observation of all engine surfaces and should be avoided whenever possibleWhen installing hoses of the Engine Leak Test Kit or Supplementary Engine Leak Test Kit, use the collars provided in the kit to ensure proper sealingWhen pressurizing the engine, first confirm that the components of the Engine Leak Test Kit or Supplementary Engine Leak Test Kit are not leaking by spraying solution of soapy water on all hoses, connections, fittings, plates, etcIf there is leak, bubbles will indicate leak locationTwo areas of the engine will be tested in sequence as per the diagnostic flow chart (see the end of this subsection)1Engine Cooling System2Bottom End and Top EndNOTE: If leak is found, it is important to continue testing as there is the possibility of having more than one leakContinue pumping to compensate for the air lost to find another leakPREPARATION