shear pin

I have a 2009 GTI 155, sucked up a rock, which became lodged in between two blades of the impellor, and actually routed away at the impellor ring. I did take out the rock. Now, of course, no thrust. Is there a shear pin that needs to be replaced? This is my first time owning a PWC, so I am...

it feels like there is a shear pin busted somewhere, or a clutch is slipping somewhere, because it jumps up, then levels out but will not get up on plane or go faster than 10. I rebuilt the motor, and have never run the boat... it was a rental. it's a '94 Seadoo explorer with a 583. Is there a...