Jet water intake

[Water sports]

1999 Seadoo speedster 787 twin engine 2 stroke

Hi just wondering how i can be sure that the intakes are not blocked or restricted. What is the best way to check this and is the intake the clear hose at the rear of the boat hose size approximately half inch, Appreciate any advice on this thanks

 

[racerxxx]

What intake are you talking about? Water for the engine cooling or water intake for the jet pump to move the boat?