1992-1995 Kawasaki 750SX Service Manual, Page 172Get this manual
APPENDIX 15-5
Fault in Carburetor Fuel mixtur'e
too lean
1 Wrong mixture screw Obstruction in fuel passage or outlet Diaphragm leaking or damaged Float arm not adjusted Poor fuel supply (fuel filter screenshoses, or vent line clogged) Carburetor mounting loose Faulty fuel pump
Other Fuel System
Engine misfires, does not run smoothly
Fuel mixture
too rich
1 Diaphragm needle dirty or damaged Fault in Float arm not adjusted :Ca:;:;;rb:;u;r;,eto;r_ _r- Choke not adjusted Mi xture screw not adjusted
Flame Arrester Clogged Ignition Timing Wrong Electrical System
Weak Spark
1 Reduced ignition coil output High voltage insulation breakdown Spark plug fouled Spark pfug gap wrong Poor wiring connection, spark plug cap Faulty COl igniter Faulty magneto BBattery voltage low