Bombardier SeaDoo 2000 factory shop manual volume 2, Page 182Get this manual
Section 06 COOLING SYSTEM Subsection 02 (CIRCUIT, COMPONENTS AND CARE)
Adjustment The water flow regulator valve has been calibrated at the factory and should not be modifiedNOTE: Water flow regulator valves ordered from the parts channel are also calibratedThe valve cap on the DI models is sealed and it is not adjustableIf the maximum engine speed cannot be attained or if the engine has poor performance, the water flow regulator valve should be considered in the troubleshooting of the problemDisassembly Remove the cover of the valve by releasing the spring