1995-1997 Kawasaki 750ZXi-900ZXi Jet Ski Repair Manual., Page 55Get this manual
2-24 FUEL SYSTEM
Fwef Tank Cleaning
Removethe fuel lank (see Fuel Tank Removal)# Drain the tank into suitable container
Gasoline is extremery tlammable and can be explosive under certan canditionsPull the lanyard key of4 the stop buuonDo mot smcukeMake sure the area is well venlilaied and free from any source of flame OK spark; this includes any appliance with pilot light
#Rush the tank repeatedby high flash-pomt satvent mt11rt is dean llt may be necessary ta put few marbles or lplieces of clean gravel rnto the tank and shake it, to knock loose any foreign matter III the battorn
Clean the in weH-ventilated area, and take ample care that #here are no sparks or anywhere near the working alrea: includes any appliance with pilot fightDo not use gasoh low OK flash-poinit solvent to clean the tankA fire or explaslon could result