When I push my quicksilver 3000 forward in 'throttle only', It reaches almost the end of it's travel (full forward) and carb valve only opens ever so slightly (about 5mm t the bottom!). In 'reverse' it opens slightly more (but not much)
I've scoured loads of online manuals/forums and can;t...
I have an old mercury 2 strokre 25hp outboard.
There's what appears to be an air intake flap which opens and closes depending upon the throtle position. Mine only opens a tiny fraction! It appears that the control rod which pushes it (connected to the throttle arm under the rotor cover) is...