Ideally a pontoon boat requires 15-30 inches of shaft length depending on output of power and purpose. 25 shaft are rare below 100 HP.
They offer a smooth and comfortable ride on most flat water conditions.
Outboard motor shaft length for pontoon boat. The shaft dimension depends on the size of the boats engine. If your boat has a small engine then youd need a short shaft. High powered boats would need shafts that are either long or extra long in length.
Whereas a sailboat for example would need an extremely long shaft. It needs to be mounted higher off the water. Most of the standard engined boats it takes shafts that are.
Do remember this while purchasing shafts for your outboard motor of a pontoon boat. Outboard motors can be literally used in many types of boats which is why they have been standardized by manufacturers. Ideally a pontoon boat requires 15-30 inches of shaft length depending on output of power and purpose.
The truth is that the outboard motor shaft length for your pontoon boat depends majorly on your pontoons engine size. Pontoon boats with smaller engines are expected to go with shorter shafts. On the other hand if you have a high-powered boat you would need longer shafts possibly extra-long.
Proper outboard shaft length. Long time lurker first time poster. Ive had my 24 2 log pontoon for a few years now and just got a new to me 70hp Johnson i believe its a 20 shaft but see attached picture and correct me if Im wrong.
Generally short shaft outboards are 15 inches long shaft outboards are 20 inches and extra-long outboards are 25 inches. Since the length of the shaft of your outboard is associated with the size boat smaller engines will generally have shorter shafts. Standard shaft lengths are 15 20 and 25 38 50 and 63 cm.
Those shaft lengths are an industry standard but there are exceptions. For mid-range engines the most common shaft length is 20 508 mm. 15 shafts should be reserved to protected waters.
25 shaft are rare below 100 HP. Other shaft lengths exist. If you said you have a pontoon or a larger style boat such as a bass boat or speed boat I would be pretty confident in saying it needs a long shaft.
If you said something smaller than that thats where it can get tricky. Smaller 12-14 foot boats can require either a short or long shaft outboard depending on the style of the boat and the brand. Measure from the top of the transom pod to the bottom of the transom pod and if its closer to 15 its a short shaft if its closer to 20 its a long shaft.
Keep in mind there is about 2 of adjustment in the motor mounting holes. Rite this minute it has a Yami 50Hp outboard on it with a 20 shaft. I have sold the motor and will be replacing it with a 150hp.
Long shaft vs 20 inch shaft motor on Pontoon. Most the pontoons I have seen use a 20 inch shaft. If you need to go slightly deeper why not pick up an adjustable jack plate and lower the motor you have.
Or even better move some weight to the rear batteries gas tanks ect. It doesnt sound like you need to go much lower anyway. A bi-toon is the gold standard for pontoon boats.
They offer a smooth and comfortable ride on most flat water conditions. While you may see some equipped with 50 hp motors we recommend that you equip your bi-toon with an outboard motor somewhere in the 115-200 hp range. Outboard Motor Shaft Length.
How do I measure. If mounting directly to a boat transom. Measure from the top of the transom down to the bottom of the hull or keel lowest point.
Measure the area of the transom directly where the engine will be mounted. This measurement is primarily designed for single motor propulsion. Outboard Motor Shaft Length For Pontoon Boat Survival Tech Pontoon Ski Tow Bar Transform Your Boat Turboswing Blog Fishing Tips And How To Menu 12 Important Things To Look For In A Pontoon Boat Boattest What Size Trolling Motor For A 24 Pontoon Boat Find Out Here Tritoon Vs Pontoon Discover Boating.
January 22 2014. BRP recently announced the addition of a fourth model to its line of Evinrude E-TEC Pontoon Series outboards designed specifically for pontoon boats a 13-liter triple-cylinder motor rated at 65 horsepower which will be available early this spring. The Evinrude Pontoon Series already includes 90- 115- and 150-hp models.
Most pontoon boats do require a long shaft motor and the longer your boat is the larger of a motor you will need. If you have a 16-foot-long pontoon boat you can use a 25-horsepower engine to cruise around but if your pontoon boat is 22 feet long youll need an engine that has at least 150 horsepower in order to get any decent speed. Outboard Motor Mount For Pontoon Boat.
New toon kicker auxiliary outboard new toon kicker auxiliary outboard trolling bracket pontoon deck boat add a trolling motor pontoon deck. Pontoon Kicker Motor Brackets For In Kansas City Ks U S Boatworks Inc 913 342 0011. The outboard shaft length is the vertical distance between the top of the mounting clamp bracket and the bottom of the cavitation plate aka the ventilation plate.
Here is a picture that shows you exactly where the outboard motor shaft length stands. Usually the shaft length for outboard motors falls into the following 4 sizes. Answer 1 of 3.
Yes it can but and here I freely admit not to be a fan of pontoon boats. Having had on occasion to pick up the people and pieces from pontoon boats that were unstable or taken into water that was a bit past millpond or. Outboard Engine Considerations for Pontoon Boats - YouTube.
The outboard motor shaft length and transom length need to match in order for the motor to be at the right height while it is operating in the water. Short shafts are 15 to 19 inches long. Long shafts are 20 to 24 inches long.
Extra long shafts are 25 to 29 inches long and extra-extra long shafts are 30 inches and above. Boat Seats Pontoon Furniture. Outboard Motors Parts Outdrives.
Outboard Motor Shaft Length How to Find Your Shaft Length. 30 1-800-630-1233 Call For Customer Service. The shaft length is truly a decisive aspect of fishermens ship.
Selecting the right length may depend on your necessities but the most common for pontoon boats is around 60. You could go also shorter somewhere down to 54 but that would be the lowest recommended limit especially if you still dont know the appropriate dimension you need for your boat. Their DF200A inline-four outboard motor is capable of producing a lot of torque even at high RPMs.
Specializing in versatility the Honda BF115 is designed for most pontoon sizes. Low maintenance and reliability give this motor the best value for most cases. The Evinrude outboard motor series was designed with pontoon boats in mind.