1995-2004 Kawasaki JetSki 750ZXi 900ZXi Factory Service Manual, Page 200Get this manual
13-38 ELECTRICALSYST'EM
Speedometer Sensor Inspection
The waterwheel at the rear of the hun rotates in proportion to almost its hun speed, so the change of rotation is made to be alternated into pulse by electric circuit This IS why some magnets are buried into itThe waterwheel is made to be magnetoThe speedometer can read out its pulse and indicate the presetted
speed Turn the ignition switch ON Measure the input vo:ltag1e of speed sensor
AW, BLW approxI voltsS,peclal: Tool!Hand Tes'ler: ,57001-13'94