Can a trolling motor shaft be too long?
A trolling motor shaft can be too long. If the trolling motor shaft is too long, you risk the propeller hitting bottom or the inability to stow the motor properly. Too long of a shaft can not only damage the propeller but also the rest of the motor and the environment beneath the water as well.
How do you tell if you need a long shaft or short shaft outboard?
Measure from the top of your transom to the bottom of your keel. If it is from 15″ to 17″ long you’ll need to get a Tohatsu outboard with a “short” shaft. If it is from 20″ to 22″ long you’ll need our “long” shaft outboard.
How deep should a trolling motor prop be in the water?
about 12-18 inches
A trolling motor’s ideal propeller should be at a depth that keeps about 6 inches of water above the blades. In other words, the centerline of the motor and the prop shaft should be about 12-18 inches below the waterline, depending on the make, model and dimensions of the trolling motor.
Can you change shaft length on trolling motor?
While it would be cost-prohibitive to lengthen the shaft of any trolling motor, yes, in some cases the shaft of a trolling motor can be shortened. Only models from the below motors families are capable of having their motor shafts shortened: Endura.
How do you measure trolling motor shaft length?
The shaft length on a trolling motor is measured from the base of the motor head down the the top of the motor compartment.
How is engine shaft length measured?
But, how do you measure it? To measure your outboard motor shaft length, measure from the bottom of the mounting bracket where it rests on the transom to the top of the cavitation plate, this is the horizontal surface of the lower unit immediately above the propeller.
How is a trolling motor shaft measured?
How do you measure the shaft on a trolling motor?
What should the shaft length of a trolling motor be?
Determining the proper trolling motor shaft length is one of the key aspects of finding the right motor for your boat. It will help ensure that the motors’ shaft is long enough to keep the propeller submerged at least 12″ below the water line in your specific fishing conditions.
How big of a motor do you need for a jon boat?
For example, you can easily find that one particular 14′ foot Jon boat can take a 20 hp outboard motor while a different 14′ model can only handle a 15 hp, even though they are both made by the same manufacturer!
Which is the best saltwater trolling motor for Jon boat?
Newport Vessels 23M1000203 NV – Best Saltwater Trolling Motor For Jon Boat Review NV series 55-pound thrust motor by Newport Vessels is a versatile motor that can fit Jon boats, inflatable boats, kayaks, canoes, and dinghies.
How do you measure the shaft length of a jon boat?
To correctly measure your transom, to determine what shaft length you need for your specific Jon boat, use a standard measuring tape to measure from the top of the transom (the rear of the boat) to its bottom most part. Take this measurement in the middle of the boat along its beam (width wise).