Bombardier SeaDoo 1998 factory shop manual, Page 46Get this manual
Section 03 TROUBLESHOOTING Subsection 01 (TROUBLESHOOTING CHART)
ENGINE RUNS TOO FAST
OTHER OBSERVATION
Engine RPM too high Jet pump cavitation
POSSIBLE CAUSE
Faulty rev limiter Improper impeller pitch (too low) Damaged leading or trailing edge of impeller
Check, refer to subsection 08-02 Checkreplace, refer to subsection 09-02 Checkreplace NOTE: Leading edge damage contributes to poor performance from startTrailing edge damage contributes to poor top performance and stator vanes erosion Checkreseal, refer to subsection 09-02 or 12-02