Use a tape measure and determine the motor shafts length by measuring from the base of the head down to the propeller housing in inches. To determine the shaft length a trolling motor needs to be to fit the various sizes of boats measure the distance from the surface of the water to where the trolling motor will be mounted.
Just curiouson say a minnkota trolling motorwhere are the measurements taken for shaft length.
How to measure trolling motor shaft length. Adhere to the following steps to measure your motors shaft length. Place the trolling motor on the ground. Determine the motor shafts length.
Use a tape measure and determine the motor shafts length by measuring from the base of the head down to the propeller housing in inches. How Can You Measure Trolling Motor Shaft Length. Measuring the shaft length is not that difficult.
The first thing you have to do is put the motor on the ground and find out its shaft length. You can do that by using a tape measure and do the measurements starting from the base of the head and going down to the propeller housing. Selecting The Proper Trolling Motor Shaft Length Is Critical.
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. Measure down from the mounting surface of the transom or bow to the water level.
Add 5 to waterline measurement for fishing in rough water. Add 12 to waterline measurement for steering a hand control motor while standing. Use this measurement and the tables below to find the appropriate trolling motor shaft length.
The standard shaft length is 42. To determine the right length for your boat measure the distance from where the shaft is mounted on the deck or the transom to the water. Then add 16 for MotorGuide or 20 for Minn Kota and select the next closest measurement.
Using a tape measure measure the length of the trolling motor shaft. 24062020 To get the correct length if you have a transom trolling motor the general rule is that the top part of the motor should be submerged 12 inches in the water. Just curiouson say a minnkota trolling motorwhere are the measurements taken for shaft length.
From underside of head to top of motor. I think I have a 54 but depending on where you measureit could only be a 48. Mike aka Boatnut Many fish bites if you got good bait.
Using a tape measure measure the length of the trolling motor shaft. But depending on where you measureit could only be a 48. For MotorGuide or 20.
24062020 To get the correct length if you have a transom trolling motor the general rule is that the top part of the motor should be submerged 12 inches in the water. It is the length of the shaft itself Mike. In other words if you took the troll motor apart and laid the shaft on a bench and measured ityoud have it.
Read on to learn more about trolling motor shafts. For more information read further to learn how to shrink a trolling motor shaft. How Long Should a Trolling Motors Shaft Be.
A trolling motor shaft can be too long or too short. Therefore it is best to find an appropriate length based on the size of your vessel and the water you fish. Measuring Bow Mount Shaft Length.
Choosing bow mount shaft length is more critical as compared to transom mount trolling motors because the bow to water distance changes from boat to boat. To measure the length of your shaft measure the distance from the top of the deck to the surface of the water horizontally. How to measure length of trolling motor shaft Minnkota specsThe shaft length is from the base of the control box or head down to the collar on the motor or lower unit.
To find the shaft length requirements for your boat. Measure from deck where the motor is to be mounted down to the water line of the boat when at rest. Using a tape measure measure the length of the trolling motor shaft.
Note this in inches. Identify the transom of your boat which is at the back. It includes the panels at the end of the ship that stays out of the water during operation.
Use a dipstick to measure down on a vertical plane from the top center of the transom to the hull of the boat. Shaft length is of key importance because choosing the incorrect length can cause your trolling motor to cavitate and lose thrust. To get the correct length if you have a transom trolling motor the general rule is that the top part of the motor should be submerged 12 inches in the water.
To determine the shaft length a trolling motor needs to be to fit the various sizes of boats measure the distance from the surface of the water to where the trolling motor will be mounted. Adding 18 to 24 inches to this total then rounding to the nearest foot tells you the necessary shaft length. You have to measure from the bottom of the motor head to the propeller housing to measure the shaft length on a rolling engine.
This length may vary by an inch or two but the rated motor shaft length may be round to the closest number. Measure down from the mounting surface of the transom or bow to the water level. Add 5 to waterline measurement for fishing in rough water.
Add 12 to waterline measurement for steering a hand control motor while standing. Use this measurement and the tables below to find the appropriate shaft length. 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. Later in the article is an image that shows you exactly where to measure. Also how long should the shaft be on my trolling motor.
The standard shaft length is 42. To determine the right length for your boat measure the distance from where the shaft is mounted on the deck or the transom to the water. Then add 16 for MotorGuide or 20 for Minn Kota and select the next closest measurement.
Shaft Length for Engine Mount Motors. Engine mount trolling motors are fixed to the cavitation plate of outboard motors. Before you buy the trolling motor you should check if the plate is deep enough under the waterline.
There should be a minimum of 13 inches of submersion for the trolling motor to function correctly. The shaft length on a trolling motor is measured from the base of the motor head down the the top of the motor compartment. TRANSOM MOUNT MOTORS In order to get the correct shaft length needed for your boat you first have to measure the distance from the mounting spot on the transom down to the waterline.