Bombardier SeaDoo 1992 factory shop manual, Page 248Get this manual
Section 13 TROUBLESHOOTING
E MISFIRES, RUNS IRREGUILARLY
I OTHER OBSERVATION
Weak spark Lean fuel mixture
POSSIBLE CAUSE
Fouled, defective, worn spark plugs
Faulty RPM limiter Faulty ignition
Checktverify heat rangelreplace Check, refer to section 07-06 Check, refer to section 07-06 Checklrefill Checkisiphon and refill Checklclean 1replace Checkcleanadjust, refer to section 05-03 Check4 test1 replace, refer to engine section 03-05 Checkrepilace Checklreplace Tighten carburetor
Fuel level low Stale or water fouled fuel Fuel filter dirty or restrictedCarburation dirty or out of adjustment Leaking crankshaftseal, magneto or PTOFuel valve restricted Filter in fuel tank restrictedLoose carburetor