Web25 apr. 2012 · General Boating Discussion - How far should the center of the prop shaft be below the bottom on a single engine? - I feel as if my boat needs a -2 or -3" lower unit. I am currently running a std length imco lower, with a 5 blade P5X. What is the best way to tell if the shortie is the way to go? Web7 sep. 2011 · For a mono, you want the bottom of the prop hub/drive dog a couple mm (bigger boats = more mm) above the bottom of the V. On a 25" hull, you're looking at about 3-5mm typically. For a hydro, you want the bottom of the prop set to a depth so that when resting on the drive dog (prop removed) and the sponsons the hull is at the ride attitude …
Hull-Prop Relationship - Southern Boating
Web23 jul. 2024 · It is usually between 1, 1.5, or 2-inch height below the transom where the propeller should be. However, it exclusively depends upon the boat hull type and design. It’s better to follow the user’s manual for more appropriate measurements. What happens if a boat motor is mounted too high? Web29 mei 2024 · How far below the boat should the prop be? If you have a short shaft motor, the top most part of the transom and the lower most part of the boat should be about 15 to 16 inches . For a long shaft, I think 20 to 21 inches is correct. bitcrush effect audacity
What does Loa mean on a boat? (2024) - investguiding.com
Web10 dec. 2024 · How deep should an outboard prop be in the water? While the converse is true for a little motor on a large boat, a relatively large motor on a tiny boat will unquestionably hang lower. If you have a smaller motor, you should generally leave about 16 inches between the transom and the prop; if you have a larger motor, you should … Webflush with the bottom of the boat or a little bit above: 1/2" is common. Slower boats like work boats or displacement hulls need the prop to be lower not only for better "bite" in the water but to avoid aeration when the boat pitches (hobby horse.) The cavitation plate of a small dinghy outboard is often 2 or 3" below the bottom. Web14 apr. 2014 · 993. Location. Annapolis, MD. Boat Make. Herreshoff Coquina, 1972 Jarvis Newman 36, PT11. rudder leading edge distance from prop. Hope this helps... Dave Gerr, page 198, indicates 15% of prop diameter, later in the chapter he discusses leaving space to remove the prop and putting a hole in the rudder to remove the shaft. bitcrushed audio generator