88 OMC cobra 3.0L Inboard-stern drive clunk

[OMC GUY]

Every few minutes no matter what speed I'm going, I feel a sever clunk from the stern drive, its like I hit something in the water. What is causeing this?

 

[SpinnerBait_Nut]

Re: 88 OMC cobra 3.0L Inboard-stern drive clunk

Welcome to iboats OMC GUY, why not ask your question in the Merc/Volvo/OMC I/O forum above?

 

[marunr]

Re: 88 OMC cobra 3.0L Inboard-stern drive clunk

You probably need a lower gear set if it's been doing it a while. Sorry, but fairly $$$$. Read this:
http://www.hastings.org/~stuart/cobra/

You'll have to copy and paste the link.