you understand.
Both props only go on part of the way. They go on all the way if you turn them backwards and slide them on. But when you turn them the right way, they only go on a little way.
I guess I'm not explaining myself very well. I'll try again.
I took the prop off and the original one wont go back on. The spare prop I bought is identical to the original prop. (the spare prop is not an aftermarket prop. It is an original 9.9 mercury from another motor that is brand new)...
I'm new to boating, like in, this is the first real boat I've ever owned This 9.9 is my kicker motor. What is a rear prop spacer? There is a spacer (washer) but it is forward and won't come off.
Let me explain what happened. I took the prop off because I bought a spare and wanted to see if it...