getting the high speed orifice out. special tool #0317002 do i have to have this tool or will something else work. i have a screwdriver that fits it pretty good but i didn't apply much pressure to break it loose with fear of messing up. guys its been 20+ years since i had a boat and i hope all these questions i have doesn't offend any one. with out you guys [pardon the pun] but i would be dead in the water.. thanks for any help