My question is do I want a 25 shaft motor now because of the strakes.

Outboard motor shaft length for pontoon boat. The transom is the back of the boat where the motor is hung. If youre not sure what those names mean just pay attention to the size that is mentioned in the description of the shaft. Rite this minute it has a Yami 50Hp outboard on it with a 20 shaft.

To do so you will want to measure at the exact center of the transom from the very top to the very bottom. Small motors built for sailboats might come in a unique configuration with an extremely long shaft since these are mounted higher off the water. Many small engines 10HP or less have shafts around 175 long 45 cm.

On the other hand if you have a high-powered boat you would need longer shafts possibly extra-long. There are also specialty motor shaft lengths. Shaft length Typically the standard shaft length on the market is 42 inches.

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. 25 tubes with NO strakes. For 16-foot boats getting a 25HP motor should do the trick.

The shaft length is truly a decisive aspect of fishermens ship. Outboard Motor Shaft Length For Pontoon Boat Survival Tech Motor Angle Pontoon Forum Get Help With Your Project Outboard Engines More Than Meets The Eye Boating Industry Best Inflatable Pontoon Boat Of 2021 Review And Ing Guide Boat Transom Heights The. To know the exact length of your boat youll first need to measure the distance between the transform to water or where the shaft is mounted.

25 shaft are rare below 100 HP. The following information was in a magazine dated 1965. For the Minn Kota add 20 inches while for the MotorGuide add another 16 inches choose the nearest measurement.