The Pitch. A quick search for used outboard motors will yield dozens of options, but you need to know both the pitch and diameter to find the right model for your personal watercraft.While both ...

Why propellers on the outboard engines powering pontoon boats are flat and almost round. ... UNDERSTANDING PROPELLER PITCH. Advertisement COMPARISON: PROP HUBS. REPLACING SEALS ON PROP SHAFTS. More: ...

A 28-inch pitch prop will move — you guessed it — 28 inches for every complete turn it makes. You can estimate boat speed from pitch by multiplying the distance by revolutions per minute — the shaft ...