1995-2004 Kawasaki JetSki 750ZXi 900ZXi Factory Service Manual, Page 214Get this manual
15-6 APPENDIX
Ign ition System
Spark plug gap or heat range wrong Ignition timing wrong Reduced ignition coil output Loose wiring connection in ignition circuit
Fuel System
1 Insufficient fuel supply to carburetor Carburetor diaphragm damaged Pulse Line leaking or clogged High speed nozzle clogged Throttle valve does not fully open Fuel filter screen clogged Faulty fuel pump
1 Flame arrester clogged
Other Low engine PowerThis trouble often has more than one cause, and trouble symptoms may not be clear
2 Muffler or exhaust system clogged
3 Water or foreign matter in gasoline or engine oil
4 Exhaust gas leak in engine compartment
1 Ignition wrong
2 Carburetor not adjusted
3 Flame arrester or exhaust system clogged