2001 Yamaha f100 trim will not go up or down. Motor is running and full of fluid. Will go up and down on the bench but not when on the boat. Any suggestions would be appreciated
I have a 2001 yamaha 115 2stroke. Fires up idles fine. Runs great till you try and run over 2000 rpms. It falls flat on its face and pulled plug wires on port head. no fire!!! Go to put it on the trailer runs great then falls flat on its face again. Will rev to 5000 with throttle only under load...