Bombardier SeaDoo 2000 factory shop manual volume 1, Page 55Get this manual
Section 03 TROUBLESHOOTING Subsection 01 (TROUBLESHOOTING CHART)
ENGINE LACKS ACCELERATION OR POWER
OTHER OBSERVATION POSSIBLE CAUSE Weak spark Carburetion, jetting too richlean Throttle does not open fully Low compression Exhaust system restriction Water in fuel or oil Debris in carburetor needle valve Impeller leading edge damaged Twisted crankshaft Gloqqed fuel injectors (RFI) Low fuel pressure Incorrect throttle position sensor (TPS) adjustment Engine revs lower than its maximum operational RPM (787 RFI and 947 engines) Peak performance is delayed until higher RPM range is reached (787 RFI and 947 engines) RAVE valve does not open REMEDY Checkreplace, refer to subsection 08-02 Checkadjust, refer to subsection 06-04 Checkreadjust, refer to subsection 06-04 Checkrepair, refer to subsection 04-05 Checkclean Checksiphonreplace Checkclean, refer to subsection 06-04 Checkreplace, refer to subsection 09-02 Check, refer to subsection 04-06 Remove and clean injectors Check fuel line and fuel pump pressure Check and adjust TPS, refer to subsection 06-05 Check, refer to subsection 04-05