WebMar 31, 2008 · is there some type of measurements i can do to make sure i get the right outboard motor shaft lenght.it had a 20 inch on it i was told but really dont know how to measure it period.ive sold the motor and was going to dowmgrade to what rating was on the boat which was a 175 thinking of going to a 175 or 150.need to know how to measure … http://www.leeroysramblings.com/OB_shaft_length.htm

How do you measure a transom on an outboard motor?

WebOct 1, 2024 · To make a long story short, I had to drop the foot for other reasons & decided to adjust the shift shaft length while I was at it. The service manual I have says the shift shaft length should be 21 15/16 +/- 1/32 in. So, I wound the shift shaft out to that length, and now I can only get reverse. No matter how far I throttle up, I only get ... http://www.boatmotors.com/ref/shaft_length.html top road movies

Outboard Motor Shaft Length & HP to Boat Calculating

WebSep 29, 2024 · There are a few different ways that you can measure the shaft length on your Honda outboard motor. One way is to measure from the top of the engine to the bottom of the propeller. Another way is to measure from the back of the engine to the front of the propeller. The most accurate way to measure shaft length is to use a tape measure. WebOutboard motor shaft lengths are standardized to fit 15-inch, 20-inch and 25-inch transoms. If the shaft is too long it will extend farther into the water than necessary creating drag, which will impair performance and fuel economy. If the shaft is too short, the motor will be prone to ventilation. WebMeasure from the bottom of your outboard's engine compartment down to the bottom of the cavitation plate -- the horizontal metal wing above the propeller. If the measurement lies … top road group