1999 Polaris PWC Genesis, Ficht, X-45 Service Manual, Page 163Get this manual
ENGINE Thermostat and Coolant Filter" Polaris Engines
Exhaust Coolant FilterPolaris Engines The exhaust coolant filter is located on the top of the exhaust manifoldThis filter traps debris that would otherwise enter the exhaust hose cooling orificeThis ensures the proper exhaust temperature for cooling and performanceCleaning Procedure
1Loosen clamp and remove hose from fitting2Using deep well 916" socket or fl are nut wrench, remove fitting from exhaust manifold