2008 Yamaha WaveRunner FX SHO / FX Cruiser SHO Service Manual, Page 298Get this manual
Control system
E 2Check: Thermoswitch continuity (at the specified temperatures) Out of specification Replace the thermoswitchChecking steps: 1Remove the thermoswitchRefer to "Oil separator tank and oil pan removal" in Chapter 52Suspend the thermoswitch in container filled with water3Slowly heat the water4Check the continuity when the specified temperatures are reachedThermoswitch continuity: Pink (P) Blackorange (BO) Temperature (reference data) Below 94100 (201212 F) Above 94100 (201212 F) Above 8094 (176201 F) Below 8094 (176201 F) Pink (P) Blackorange (BO) No continuity