How do I remove prop from inboard? - Project Sports
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How do I remove prop from inboard?

6 min read

Asked by: Nathaniel Fosselman

How do you remove an inboard prop without a puller?

So gonna take your punch. And you're gonna put it on the back end of the prop like that and hit it with a hammer be careful to not hit the actual blade of the prop as that could possibly ruin.

How do I remove my propeller?

All individuals who need to remove a propeller may find the following step by step advice useful.

  1. Step 1: Trip The Kill Switch On The Propeller. …
  2. Step 2: Remove The Cotter Pin. …
  3. Step 3: Keep The Nut On. …
  4. Step 4: Grab Firmly And Pull. …
  5. Technique 1: Screw The Prop Knocker. …
  6. Technique 2: Prop Puller.

Which way do you turn a prop nut?

Basically CW (clockwise) and CCW (counter clockwise) motors are still the same motors, apart from the prop shaft threads which have opposite direction. That means for a CCW motor, the prop nut is secured by turning clockwise. And for CW motors, the prop nuts needs to be rotated anti-clockwise in order to fasten.

How do you remove a boat prop shaft?

Once you get all the bolts. Out you want to separate the couplers. This is a double tapered drive shaft so there's a retaining nut inside the coupler holding it to the drive shaft.

Are propellers screws?

A propeller (colloquially often called a screw if on a ship or an airscrew if on an aircraft), is a device with a rotating hub and radiating blades that are set at a pitch to form a helical spiral which, when rotated, exerts linear thrust upon a working fluid such as water or air.

How does a prop knocker work?

A prop puller works by screwing a puller onto the end of the propeller shaft and then hitting the prop puller with a hammer or mallet. Those strike vibrations on the prop puller cause the prop to back off the shaft.

How do you change an inboard prop?

So you might want to turn it slightly. And then to install this harmonic polar we're basically just gonna put it on the shaft. And screw it down and tighten it. And this will work on all inch.

How do you change a prop on a Mercury inboard?

All you need to do is:

  1. Pry back the locking tabs of the lock-nut retainer.
  2. Remove the propeller using a prop wrench (and a wooden block to keep the prop from spinning).
  3. Lubricate the prop shaft and reinstall the thrust washer.
  4. Slide the new prop/hub assembly and the lock-nut retainer onto the prop shaft.

What size socket do I need to remove a boat propeller?

1 1/16”

Removing Your Boat Propeller: Step #1



Now, you’ll need a socket, usually 1 1/16” will do the trick, but if you have a socket set, we recommend having that handy as not all sizes are the same and can vary by manufacturer.

Can you change a boat prop in the water?

Sometimes you hit something on the water that damages your boat prop and leave you stranded. NITRO & Mercury Pro Andy Montgomery demonstrates how to change a prop on the water quickly and safely.

How do you change a prop?

Once you've loosened it off a bit you can take the wood out. And just hold it with your hand. So there we go take the lock washer off and the nut and then the prop.

How do you remove a mercury prop shaft?

This requires a 1/2 inch ratchet. However the nut was only hand tight on the classroom case utilizing a bearing or gear puller the bearing carrier is removed from the gear.

How do I change the prop on a Mercruiser Bravo 1?

Both left and right come to the front. And center that gear portion right there. And that is going to lock the prop. From turning left and that is also going to help you when removing.

How do you change the prop on a Mercruiser Alpha One?

I said this particular one is a merc Cruiser alpha. Basic tools prop wrench metal one plastic one this one float that's nice just make sure if you use this one. You keep it all the way on there nice

Can you over tighten a prop nut?

Hard to believe you would be over-tightening the prop nut as this spec is often around 50 ft lbs. Hand tightened or otherwise too loose may allow the prop to slam back in reverse with great force against the nut and possibly shear the securing cotter pin with potential eventual loss of the prop.

How do you know if your prop is slipping?

If you are not sure if your how the spun there's an easy way to test take a center punch. And a hammer and put a punch mark on the hub. And on the prop. So they line. Up.

How do you install prop nuts?

Slide the prop on as you can see it goes back to that black line. The next step after that is to take your nuts. Michigan wheel recommends putting on the jam nut first.

What is prop torque on a boat?

Prop torque allows you to fine-tune the boat’s position while staying within the boundaries of your slip, basically maneuvering at a standstill before reaching for the lines. Using prop torque, you can make your boat cant, slide and shift without moving forward or back much.

How do you use a prop wrench?

And you've got a lot of strength. So when you get yourself in a bind. The right height polymer proper inch is going to get you out of that bind.

How deep should my prop be in the water?

Selecting The Proper Trolling Motor Shaft Length Is Critical



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 do you put a prop in a Mercruiser?

Install the nut and put a block of wood between the blade and the cavitation plate then push up on the propeller to hold the block in place. Tighten down the propeller nut to the manufacturer's.

How do you remove the prop shaft on a Mercury outboard motor?

Below the oil seal housing we've got this washer. And then below that we've got the main bearings for the drive shaft. The next thing we're going to do is pull the bearing carrier out of this gearbox.

How do you remove a Volvo Penta prop?

So if any of you have ever taken a prop off of uh outboard motor before usually there's a nut on the back here with a cotter pin through there.