
STEPS
- STEP 1: Put on your gloves, mask, and goggles to protect yourself from the harsh chemicals, and make sure you’re in a...
- STEP 2: Fill one half of the bucket with plain water and the other half with muriatic acid to combine.. You don’t ever...
- STEP 3: Apply a bit of the solution onto your sponge and on the rusty areas of your propeller. Make sure the solution...
Full Answer
How to clean a stainless steel prop?
Try these simple tips:
- Rough Cast Mag Wheel Cleaner. Spray on (use caution near painted surfaces), do not let dry or sit more than 30 seconds, agitate with dish sponge, rinse thoroughly, dry, apply ...
- Toilet Bowl Cleaner, Hydrogen Peroxide, or Calcium Lime & Rust Remover. ...
- Mild Rubbing Compound or Metal Polishing Paste. ...
Can stainless steel props be repaired?
In most cases, aluminum, stainless steel, and bronze or nibril propellers can be repaired. Curled blade edges, missing pieces of the blade edge, and bent blades can all be straightened and filled. The central hub in aluminum and stainless steel propellers can be replaced.
How do you repair stainless steel?
Stainless Steel Scratch Repair. A fine sandpaper and the right amount of hand pressure can remove deep gouges. Use a 400- to 600-grit sandpaper and a hand tool and gently work a rubbing compound into the scratch. If you are unsure about the type of sandpaper to pair with a quality rubbing compound, a repair kit made for Frigidaire or general ...
Are stainless steel appliances still fashionable?
Yes. The Houzz study reported that 3/4 of the respondents still planned to have stainless steel appliances. Their popularity continues, even though more homeowners are opening up to other styles and finishes. People like stainless steel. It matches every wood tone and finishes.

Can you repair stainless steel propeller?
Generally speaking, stainless props are made from two general types of metals. High -carbon stainless is very strong and damage resistant. It welds well and can generally be repaired unless it is bent excessively. Given its high strength, it does not like being bent into a pretzel and straightened.
How much does it cost to repair a stainless steel prop?
A typical repair to an aluminum prop will cost $100 to $150, but expect to pay $200 to $400 to repair a stainless steel prop. It may be more cost-effective to simply replace a damaged aluminum prop, but when a new stainless prop costs $400 to $700, the repair makes economic sense.
Can you repair a damaged propeller?
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!
Can you Repitch a stainless prop?
Propellers made from aluminum, stainless steel, nibral and bronze can be repitched. Propeller pitch can be changed to a higher pitch (up) or a lower pitch by up to TWO degrees.
Can you run a boat with a damaged prop?
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! It's far easier and cheaper to fix a damaged prop than it is to replace the entire lower unit.
Is a chipped propeller bad?
A dinged, bent or chipped propeller won't work as it used to and can even affect the overall engine performance. Even if you examine yours on land and don't see any aesthetic changes, keep in mind that the damage could be internal. It can affect your pitch and throw your entire boat off-kilter.
How do you clean a stainless steel propeller?
1:292:15How To Clean and Polish Stainless Steel Boat Props Bravo ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipJust rub rub rub scrub scrub scrub until we get it nice and cleaned up then use a microfiber towelMoreJust rub rub rub scrub scrub scrub until we get it nice and cleaned up then use a microfiber towel wipe it off and voila.
Can you bend a prop back?
1:202:05How to Fix a Damaged Prop-iboats.com - YouTubeYouTubeStart of suggested clipEnd of suggested clipUp bad dings you have in there a few years rolled out when wait other you can use that wrench andMoreUp bad dings you have in there a few years rolled out when wait other you can use that wrench and bend it back into place.
What causes propeller damage?
Face propeller cavitation occurs on the driving face of the propeller and is often due to an incorrect pitch distribution along the length of the blade resulting in the tip pitch being too small and the blade sections developing a negative angle of attack.
What does Labbing a prop mean?
0:416:02Prop Talk | Labbed or Blueprinting Boat Propellers Explained - YouTubeYouTubeStart of suggested clipEnd of suggested clipThat is labbing or blueprinting. We get a lot of calls from people that buy propellers off theMoreThat is labbing or blueprinting. We get a lot of calls from people that buy propellers off the internet. You can buy a lab propeller. You can buy a blue printed propeller.
What does blueprinting a prop mean?
Blueprinting. Blueprinting refers to the process used to ensure the accuracy of the propeller rake angle, pitch, progression, pitch variation, and cup. This hand process involves thinning the blades and sharpening the leading edges.
Will a 4 blade prop increase RPM?
FOUR BLADE VS. THREE BLADE: A four blade prop will improve your hole-shot and get you on plane faster and keep you there at a lower RPM, hence, better fuel economy at mid range RPM, better handling, stern lift, cruising efficiency, and will resist cavitation and ventilation better than a three blade.
How to tell if a propeller blade is burred?
The edge of a propeller's blade gets burred — or rolled over — when the prop rotates through sand. Up close, the prop may look finely saw-toothed right on the blade edge. By rubbing the tip of your thumb over the edge, you can feel the burr. ADVERTISEMENT.
What is an outboard propeller?
Outboard propellers are fitted with an inner hub made of a material designed to shear away upon heavy impact, and so protect the drivetrain from shock damage. When the hub shears, it's known as " spinning the hub .". Usually, there is enough friction with a spun hub to allow you to operate the engine at low rpm.
How to fix a dinged blade?
Affix the jaws of one wrench on the edge of the blade adjacent to the dinged area. Affix the jaws of the other wrench onto the ding itself. Holding the first wrench firmly to prevent the entire blade edge from bending, slowly apply pressure to the wrench on the ding. You should be able to work most, if not all, of the unfairness out of the blade edge.
How to spot a broken hub?
One way is to place a mark or scratch across the inner and outer hub with nail polish, a marker or an awl. If you’ve spun a hub, a simple visual inspection will show your line or scratch as broken.
What to replace between propeller and propshaft?
If needed, replace the rubber or plastic hub that sits between the propeller and the propshaft. Always carry a spare propeller onboard—just like a spare tire. When in doubt, call in the professionals for assistance.
How to restore props?
A good propeller shop can restore a prop with pretty significant damage, often by welding new material onto the affected blades and then grinding and shaping the blades back to original geometry.
What is a rubber insert on a boat?
This insert is designed to give way on a hard prop strike to protect the gearcase from shock —it’s cheaper to replace the prop than the gearcase. If your boat does not move when you apply the throttle, or will only move slowly, you may have “spun the hub.”
What happens if a boat prop blade is bent?
If prop blades are bent or otherwise damaged, the prop should either be replaced or repaired. Obviously with those bent blades the prop is not going to function properly and boat performance will suffer, but the damaged prop is also likely now unbalanced, which can cause vibration at high speed which can lead to more problems.
What is a spare prop?
A spare prop is just like a spare tire —a replacement you can use in an emergency. If your prop is too badly damaged to get you home, replacing the prop is an alternative to getting towed back to shore. Many boaters buy a used prop of the correct size to carry as a spare. You can use an affordable aluminum prop as the back-up to a stainless prop. You’ll also need a propeller wrench to remove the prop nut, and should carry a spare nut, thrust washer and any other hardware required to replace your prop just in case you drop a part into the water. Practice changing the prop in the marina or with the boat on a trailer so you know the drill. Changing a prop at sea can be tricky if the water is rough; if that’s the case it may be safer to call for a tow.
What to do if your prop is bent on impact?
If the shaft was also bent on impact it will need to be repaired or replaced.
What is a boat propeller?
Boat Propellers: Repairs & Replacements. Your boat’s propeller connects the engine to the water, just as tires connect your car to the road. Unlike tires, your propeller is not going to wear with use but it is prone to damage, which can range from a few nicks in the blade edges to catastrophic damage from a severe bottom strike.
