Mercury 35 hp 1985, gearcase removing problem

[Gocko43]

Need help, a can't remove gearcase to change the water pump, if there is someone to help mi about that? Thank you

 

[racerone]

Did you remove trim tab and the hidden bolt there?

 

[Gocko43]

Did you remove trim tab and the hidden bolt there?

Yes, i remove all bolts, was the engine stood for 15 years, I drove it last season on the old pump until it stopped, the gearbox went down maybe 10 millimeters and that's it