Can you run a boat with a bent prop shaft?

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Adeline Welch asked a question: Can you run a boat with a bent prop shaft?
Asked By: Adeline Welch
Date created: Sat, May 29, 2021 10:29 AM
Date updated: Wed, Jun 29, 2022 8:49 AM

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Video answer: How to straighten a bent propeller shaft on your outboard motor

How to straighten a bent propeller shaft on your outboard motor

Top best answers to the question «Can you run a boat with a bent prop shaft»

Yes, you can run a boat with a bent prop, but I don't recommend it. A bent prop is not as efficient. It will slow down your speed and cost more fuel (like a flat tire on a car). It can also damage the rest of your boat or stop working in the open water, which can leave you stranded.

FAQ

Those who are looking for an answer to the question «Can you run a boat with a bent prop shaft?» often ask the following questions:

⚓ Can i drive my boat with a bent prop?

Yes, you can run a boat with a bent prop, but I don't recommend it. A bent prop is not as efficient. It will slow down your speed and cost more fuel (like a flat tire on a car). It can also damage the rest of your boat or stop working in the open water, which can leave you stranded.

⚓ Can you run a boat with a bent skeg?

The motor will run just fine without the skeg. You may have some steering issues, but you will be fine as long as you drive within the capabilities of the boat and motor. One thing that you do need to b e concerned about and that is whether there is any more lower unit damage beside the skeg.

⚓ Can you run a boat with a broken prop?

A cracked or damaged prop could eventually break off… Run your boat too long with an unbalanced prop and even a small amount of cavitation will do damage to the inner hub, bearings and shaft on the lower unit. Don't let prop damage go unrepaired!

⚓ Does my boat need a short shaft or long shaft motor?

If your boat has a Transom Height 15"-16" you will need short shaft and if it is 20"-21" you will require long shaft engine. Small inflatables and dinghies tend to require 'short shaft' engines whilst larger boats usually require long or in some cases special ultra long shaft versions.

⚓ How do i know if my boat shaft is bent?

Check the shaft too. “If the tip of a propeller blade is bent over, there is a good chance the shaft is bent,” Fay says. Place a dial indicator at the taper and rotate the shaft, looking for no more than two-thousandths of wobble. Check long shafts in the middle too for no more than five-thousandths variance.

⚓ How do you measure a boat prop?

  • The best way to figure out the diameter of a boat prop is by estimating the width of the circle that houses the blades of the boat propeller. Diameter is hardly ever seen without an appearance from its boating comrade in arms called pitch.

⚓ How does a boat prop effect speed?

In summary, there are a number of different reasons why a boat prop can affect boat speed. Instruments such as cups, rakes, and the amount of blades that a boat prop possess are all contributing factors in terms of boat speed. Test all of your available options and choose the boat prop the will give you excellent boating speeds.

⚓ How to repair a boat prop?

At General Propeller we have a passionate and dedicated repair team wit... General Propeller will show you how to repair a boat propeller in 60 seconds or less.

⚓ How to repair your boat prop?

How to Repair Damaged Boat Props (Nicks and Dings) - YouTube. How to Repair Damaged Boat Props (Nicks and Dings) Watch later. Share. Copy link. Info. Shopping. Tap to unmute. If playback doesn't ...

Video answer: Boat propeller shaft bent; repair

Boat propeller shaft bent; repair

10 other answers

Yes, you can run a boat with a bent prop, but I don’t recommend it. A bent prop is not as efficient. It will slow down your speed and cost more fuel (like a flat tire on a car). It can also damage the rest of your boat or stop working in the open water, which can leave you stranded.

so in the history of bad boating ideas, how about this. well, I bent my prop to the point on return, that has been replaced and I now it seems as though the prop shaft has a slight bend as well. after some online research it seems as though 0.1" run out is within tolerance.

Just rotate the prop shaft and the indicator will show if bent, and how thousandths it's out. Similarly, will a bent prop cause vibration? Yes, a bend much less than that will cause a lot of vibration. Pull the prop and get it repaired. Likewise, can you run a boat with a bent prop? Yes, you can run a boat with a bent prop but I

You don't want to run a damaged prop. The vibrations mean the prop is no longer running in a balanced condition. Some blades are pushing more water than others. This will cause your prop shaft to move from side to side and wear on the bearing in the prop strut and stress the shaft seal assembly.

Joined. May 14, 2010. Messages. 4. Jul 1, 2010. #1. Bought a used boat and engine ran fine at idle, forward, reverse, fast, slow, stop and nothing sounded or felt wrong. Took to marine place to have oil changed and caught them in 2 lies, now they are saying the prop shaft is bent, the skeg and prop have no damage whatsoever.

A Volvo Penta I/O propeller shaft was bent to 0.052" (the propeller was noticeably wobbling), and I was able to successfully repair it to a runout of 0.002" ...

Yes, a boat propeller that has been bent can be repaired. Depending on the amount of damage will determine whether the prop should be repaired or replaced. Here is a great break down of what you want to know in order to determine whether your propeller is repairable or should be replaced! What Kind of Propeller Do You Have?

Boating with a bent shaft is like driving with a wheel out of balance - it will put a lot of stress on those propshaft seals and on the bearings that support the shaft. I watched Jansen use a dial gauge clamped to an outboard skeg to check the run out on a suspect shaft.

Here is the duct tape and nail method of straightening out the propeller shaft on your outboard motor. We are working on a Mariner by Mercury 15HP 2 stroke m...

The QuickStraight Prop Shaft Straightener will straighten prop shafts on all outboards and stern drives in 20 minutes without removal or disassembly of stern...

Your Answer

We've handpicked 6 related questions for you, similar to «Can you run a boat with a bent prop shaft?» so you can surely find the answer!

Is it bad to drive a boat with a bent prop?

A bent prop is not as efficient. It will slow down your speed and cost more fuel (like a flat tire on a car). It can also damage the rest of your boat or stop working in the open water, which can leave you stranded. Read on to learn more about running a boat with a bent prop and why it isn't a good idea.

Is it bad to run a boat with a damaged prop?

A cracked or damaged prop could eventually break off… Run your boat too long with an unbalanced prop and even a small amount of cavitation will do damage to the inner hub, bearings and shaft on the lower unit. Don't let prop damage go unrepaired!

Should boat prop spin freely?

No it shouldn't be able to spin freely when it's in gear. When u put it in forward and u turn it u should have to really pull on it to get it to go around.

What happens if you damage a boat prop?
  • In some cases, damaged blades may also affect the boat’s overall engine performance. Weeds, as well as fishing lines, especially those made of monofilament, can clog the prop hub up. Your boat prop, however, is more likely to get clogged by microplastic.
What happens if you put wrong prop on boat?

Choosing the wrong prop or continuing to use a damaged prop can decrease boat performance, increase fuel consumption, and potentially damage your engine and transmission.

Video answer: How to check for a bent prop shaft!!

How to check for a bent prop shaft!! Will a bent boat prop cause vibration?

Yes, a bend much less than that will cause a lot of vibration. Pull the prop and get it repaired.

Video answer: Ageless wanderer - prop shaft straightening

Ageless wanderer - prop shaft straightening