1986-1991 Kawasaki 650 X-2 Service Manual, Page 144Get this manual
15-4 APPENDIX Faul't in Carburetor Fuel mixture too lean Other Fuell System Fault in Engine misfires, does not run smoothly Fuel mixture too rich Flame ArresterClogged _-r_
Wrong mixture screw .obstruction in fuel passage or outlet Diaphraglm leaking or damaged Float arm not adjusted
Poor fuel supply (fuel filter screens, hoses, or vent line clogged) Carburetor mounting loose Faulty fuel pump
1 Dliaphragm needle dirty or damaged 1Fil0atarm not adjusted Choke not adjusted Mixture screw not adjusted
igni.tion Timing Wrong Bectrica,'1 System Weak Spark
1 lFa,ulty CD ignit,er
2 High voltage insulation br'eakdown
Spa.rk plug fouled Spark plug gap wrong Poor wiring connection, spark plug cap Faulty magneto Battery voltage low