Mercury propeller bore sleeve

COPKINGO Boat Propeller for Mercury Outboard 30HP-70HP 25hp Bigfoot(4 Stroke),13 Spline Tooth 11 5/8x11 /Outboard Propeller for Mercury Engine Motor 48-823478A5 4.2 out of 5 stars 8 $71.99 $ 71 . 99

Heat the cylinder for 1 to 1-1/2 hours at 400- 450 degrees. 5. The sleeve should slide in very easily when the cylinder is heated properly. 6. Rap the sleeve down after the sleeve has cooled off. 7. Mill the top deck of the cylinder to add finishing touch. Caution - some cylinders may not be able to have the surface decked.GreatUs Drive Sleeve 835290Q1 3 5/8 inches for Propeller Removable Hub Replacement for Quicksilver, Compatible with Mercury, Mercruiser, Solas, Michigan Wheel 4.5 out of 5 stars 318 Amazon's ChoiceBrand new, genuine Mercury Marine / Mercruiser Sleeve-Prop Bore. This is a factory original equipment item, not aftermarket. NOTE: This is a generic image. Items shown are not included. Sold Each; SKU# 23-8M0214998. Fits: Please verify your own fitment before purchase. The propeller bore sleeve used on the 75-115hp CT gearcase models and the 150hp FourStroke is changing to a new design. The new design features a new plastic material and improved locking tabs. The old design sleeve 8M0054695 has been. superceded to the new design sleeve 8M0187255. The propeller bore sleeve is an integral component of the gear ... The flywheel on an outboard will need to be removed when repairs are needed such as the motor not starting properly. In order to access the crankshaft of the motor the flywheel wil...Prop bore sleeve. 150 HP 4/stroke SN 2B544452. Yesterday my motor destroyed it second prop bore sleeve. Motor has 57 hours. First one went at about 30 hours. I bought 3. I replaced first one without heating and bending out tabs. It lasted almost as long as first one. The one I installed yesterday I took hair dryer, heated and bent out tabs.He came from a Parsi family that had roots in India. In the Freddie Mercury biopic, “Bohemian Rhapsody,” there’s a scene in which a family member scolds Mercury. “So now the family...The 1940s Classic Mercury Cars Channel covers popular antique Mercurys from the decade. Take a look under the hood of 1940s classic Mercury cars. Advertisement The 1940s Classic Me...

23-8M0214998 SLEEVE-PROP BORE This is a genuine Mercury Marine factory OEM part, not aftermarket Please check our current stock level and order below. Use the Contact Us form at the bottom of the page for any questions Stock status: 7 PIECES ARE IN STOCK. Manufacturer part number: ...Anchor Bushings Bronze Propeller Bushing - 7/8" Bore to 3/4" Shaft (BB1) MSRP: $110.59. $99.53. Add to Cart. Anchor Bushing.Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement parts and accessories. 23-8M0214998 - SLEEVE-PROP BORE 0.1000 0.1000 lb Mercury Quicksilver 23-8M0214998 0.00 Menu: Home Why Boaters Shop Here Boat Engine Parts Boat Motor Manuals Boating Accessories Boat Repair Forum Ordering & Shipping …Moft is a clever company that makes clever products. For a while there, I was sporting their laptop stand. It was a head-turner when I used to unfold it during meetings — back when...If you launch Mercury parts express and input your serial number it shows 2 possibilities depending on your gear ratio. The part number is stamped on the inside lip of the sleeve/prop on the one you have now hard to read may have to clean the plastic and use a flashlight to make out the numbers it will be the inside lip facing you when it's …Turning Point Propeller Prop Hub Kit 505 Yamaha Honda Nissan Tohatsu 15 Spline. $44.95. Find many great new & used options and get the best deals for Mercury 8M0054695 8M0054695 Sleeve Propeller Bore at the best online prices at eBay! Free shipping for many products!DIY site Instructables posts a tutorial on making a laptop sleeve from FedEx envelopes: DIY site Instructables posts a tutorial on making a laptop sleeve from FedEx envelopes: I wa...

Brand new, genuine Mercury Marine / Mercruiser Sleeve-Prop Bore. This is a factory original equipment item, not aftermarket. NOTE: This is a generic image. Items shown …Find many great new & used options and get the best deals for New Mercury Mercruiser Quicksilver Oem Part # 8M0214998 Prop Bore Sleeve For 2 at the best online prices at eBay! ... Mercury Mercruiser Boat Racing Propeller Hub 840389K06 | HD Flo Torq II ONLY HUB (#155662748679) See all feedback. Ratings and Reviews Learn more Write a …Dec 7, 2023 · Find many great new & used options and get the best deals for NEW OEM QUICKSILVER MERCURY PROP BORE SLEEVE 23-8M0070256 at the best online prices at eBay! Free shipping for many products! Plastic drive sleeve Flo‑Torq Reflex Composite Drive Sleeve PROPELLER HARDWARE 52 P/N 8M0132617. FLO-TORQ II, III, IV & HD HUB KITS ... 11‑827614 Prop nut Mercury/Mariner 40‑60 HP CT/Bigfoot, 70‑250 HP, Force 90‑120, Verado 150‑300, MerCruiser Alpha, Alpha One & Bravo One (under 400 HP)item 3 New Mercury Mercruiser Quicksilver Oem Part # 8M0214998 Prop Bore Sleeve For 5 New Mercury Mercruiser Quicksilver Oem Part # 8M0214998 Prop Bore Sleeve For 5. $24.99 +$8.99 shipping. item 4 Mercury-Mercruiser 859223A01 SmartCraft Speed Temp ...Propellers; Rebuilt Outboard Engines. Chrysler/Force; Johnson/Evinrude; Mercury; Yamaha; Shop Manuals; ... Depending on the damage or the diameter of your bore after you cut or remove the old sleeve, ... Mercury 6 Cyl. 150 Hp to 98 Flanged Sleeve Replacement Cylinder Sleeve. $174.95.

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Advertisement The basic principle behind the effective use of rocket-propelled grenades is to get as close as possible to the target and to ensure the shot is accurate. The tell-ta...Find many great new & used options and get the best deals for Mercury 8M0070256 - SLEEVE-PROP BORE at the best online prices at eBay! Free shipping for many products!Video of a rookie (me) changing a prop on a Mercury 75 HP 4-stroke (attached to a 2021 Princecraft Vectra 19 Pontoon), and some of the learnings along the wa...Mercury - Mercruiser 23-8M0214998 Sleeve-Prop Bore is now available at Wholesale Marine. Shop today for low prices on OEM Mercury-Mercruiser parts. Free shipping over $99Quicksilver - SLEEVE Prop Bore. Part No: 23-8M0214998 Superseded from: 8M0070256 Fits the following: 2.07:1 Standard RotationOutboard115 HP EFI Pro XS - [2B225488 & Up] 2.07:1 Standard RotationOutboard75 HP EFI - [2B095049 & Up] 2.07:1 Standard RotationOutboard75 HP EFI SeaPro - [2B095049 & Up] 2.07:1 Standard RotationOutboard80 HP EFI ...Mercury Limited Warranty; Mercury Product Protection; Coverage Duration Chart; Mercury Limited Warranty and Mercury Product Protection Transfer; Frequently Asked Questions; Parts and Lubricants. Precision Parts; Precision Lubricants; Precision Care; Maintenance Kits; Accent Panels; Maintenance. How-To. Avator Tutorials and Care. …

Made in the United States, you can trust in the quality and reliability of this product. Perfect for anyone in need of boat parts or accessories, this propeller bore sleeve is a valuable addition to any collection.The thermostat installed on your Mercury Sable's 3.0l engine is what allows coolant to flow from the radiator to the engine. When the thermostat goes out, your engine temperature w...The part is called a propeller bore sleeve. It literally just snaps into place. If you are able to remove the propeller then you are definitely most able to change the bore sleeve. Just pull the prop off, break up the old sleeve with a hammer and chisel, and snap the new one in place. It's a 4 dollar part.Measure the large end to the taper bore - forward I.D. Measure the overall length of the propeller hub (boss) Measure the keyway width and height. Measure the overhang distance at the nut end (draw) with the propeller tightened on the taper properly. Check if old prop fits the taper without rocking and check the amount of draw or …Heat the cylinder for 1 to 1-1/2 hours at 400- 450 degrees. 5. The sleeve should slide in very easily when the cylinder is heated properly. 6. Rap the sleeve down after the sleeve has cooled off. 7. Mill the top deck of the cylinder to add finishing touch. Caution - some cylinders may not be able to have the surface decked. Mercury Propellers . Mercury Propellers; Racing Merc Props; Prop Accessories. Hub Kits for Mercury Engines; ... Sleeve - Prop Bore 23-8M0214998. Write a Review. Parts & Accessories. eBay Motors. Parts & Accessories. Boat Parts. Other. CURRENTLY SOLD OUT. P29B Mercury Quicksilver 23-8M0070256 Propeller Bore Sleeve OEM …Mercury - Mercruiser. SKU: 23-8M0070256. $6.99. $5.49. 21% OFF. SHOP ALL Mercury - Mercruiser. Enter your email address to be notified when this item is back in stock. Please enter a valid email address.b -Propeller c - Drive sleeve adapter d -Castle nut retainer e -Castle nut ‑ provided with outboard f - Raised pins g -Tabs bent against the nut Description Nm lb‑in. lb‑ft Castle nut 75 55 Bravo Three Propeller Installation IMPORTANT: Mercury Marine Bravo Three propellers are matched sets. Do not operate the drive without a front and rear1920 "mercury outboard" 3D Models. Every Day new 3D Models from all over the World. Click to find the best Results for mercury outboard Models for your 3D Printer. ... Tags Prop Bore Sleeve - Mercury 115HP Outboard Motor , , Download: free Website: Thingiverse. add to list Tags ...

Not if you have a new one installed. Marine Mechanic: Jason. You are right, it is a design issue. I really do not have any answers or suggestions for you. If Mercury simply made the ID of the gear housing just .15 to .20 of an inch smaller then there would be no need for that sleeve. Ask Your Own Boat Question.

10000+ "mercury outboard motor" printable 3D Models. ... Tags Mercury 2 5 3 5 HP 5 Blade Prop , , , , Download: free Website: Thingiverse. add to list Tags boat ... Tags Prop Bore Sleeve - Mercury 115HP Outboard Motor , , …This item: GreatUs Drive Sleeve 835290Q1 3 5/8 inches for Propeller Removable Hub Replacement for Quicksilver, Compatible with Mercury, Mercruiser, Solas, Michigan Wheel $17.66 $ 17 . 66 Get it as soon as Saturday, Dec 16Nov 22, 2017 · Got done fishing this afternoon and tightening down the transom staps when I notice a white plastic ring protruding from the prop shaft housing. Didn't spin freely and didn't come out any further than it was already. Pushed it back it and felt it clip back into place. Did alittle reasearch to fig... Quicksilver - SLEEVE Prop Bore. Part No: 23-8M0214998 Superseded from: 8M0070256 Fits the following: 2.07:1 Standard RotationOutboard115 HP EFI Pro XS - [2B225488 & Up] 2.07:1 Standard RotationOutboard75 HP EFI - [2B095049 & Up] 2.07:1 Standard RotationOutboard75 HP EFI SeaPro - [2B095049 & Up] 2.07:1 Standard RotationOutboard80 HP EFI ...Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement parts and accessories. 23-8M0214998 - SLEEVE-PROP BORE 0.1000 0.1000 lb Mercury Quicksilver 23-8M0214998 0.00 Menu: Home Why Boaters Shop Here Boat Engine Parts Boat Motor Manuals Boating Accessories Boat Repair Forum Ordering & Shipping …14K views 3 years ago. 2017 Mercury 115 Prop Bore Sleeve, Replacement, Caused Engine Surged At Cruising Speeds ...more.I'm not going to replace the sleeve on my motor, since I usually run small hub props that vent around the prop hub anyway, and the missing sleeve doesn't appear to add any vent area on the Trophy Plus. In any event- it might pay to stock up on a spare sleeve: Part Number 8M0054695 Sleeve, Propeller BoreIf you've got a ton of plastic shopping bags laying around and the inclination to roll up your sleeves you can turn them into a DIY carrying case for your laptop. If you've got a t...PartsVu offers a full line of Solas for Mercury Propellers and Propeller Kits with everything you need to get the job done. Shop today! The store will not work correctly in the case when cookies are disabled. Get $10 off $100 with code 10SEASON2024. Get $20 off $200 ...

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Made in the United States, you can trust in the quality and reliability of this product. Perfect for anyone in need of boat parts or accessories, this propeller bore sleeve is a valuable addition to any collection.Sleeve - Prop Bore 23-8M0214998- Home; About Us; Learning Center; Service Injectors; Mercury P&A Update; Customer Support; Store Policy; ... Call Us +1-920-231-2916. Search. Search. Mercury Propellers . Mercury Propellers; Racing Merc Props; Prop Accessories. Hub Kits for Mercury Engines; Hub Kits for Competitor Engines; Hub Parts …Tighten the prop nut with a 1 1/16-inch socket after placing a small wood block (a short section of 2x4 lumber, for example) between the prop blade and the anti-ventilation plate. If you have a torque wrench the nut on a Flo-Torq SSR HD hub should be tightened to 55 ft. lbs. Always refer to the instructions included with your hub kit for ...Quicksilver - SLEEVE Propeller Bore. Part No: 23-8M0187255 Superseded from: 8M0054695 Fits the following: 75-115hp engines with Command Thrust (CT) gearcase 3B251214 and above. 150hp FourStroke 3B234467 and above. Please contact us with your model and serial number if unsureMercury - SLEEVE Prop Bore 75HP - 115HP - Quicksilver - 23-8M0214998. Click to enlarge. Codex. MPN 23-8M0214998. Was £10.52 ... Quicksilver - SLEEVE Prop Bore. Part No: 23-8M0214998 Superseded from: 8M0070256 Fits the following: 2.07:1 Standard RotationOutboard115 HP EFI Pro XS - [2B225488 & Up]Measure the large end to the taper bore - forward I.D. Measure the overall length of the propeller hub (boss) Measure the keyway width and height. Measure the overhang distance at the nut end (draw) with the propeller tightened on the taper properly. Check if old prop fits the taper without rocking and check the amount of draw or … Mercury Quicksilver. Quicksilver is part of the Mercury Marine family of companies. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement parts and accessories. Visit MarineEngine.com for Mercury Quicksilver 23-8M0054695 - Propeller Bore Sleeve price, stock and delivery options to order online. 23-8M0214998 SLEEVE-PROP BORE This is a genuine Mercury Marine factory OEM part, not aftermarket Please check our current stock level and order below. Use the Contact Us form at the bottom of the page for any questions Stock status: 7 PIECES ARE IN STOCK. Manufacturer part number: ... ….

Mercury Mariner 70-250hp Tab Washer 5pack (OSTW816. $32.65. Add to Cart. Sort by: 1. Shop for Mercury outboard propeller hardware for all make and models via Outboard Spares now. We are Australian owned and operated and supply aftermarket outboard spare parts to the recreational and commercial boating industry.New Oem Quicksilver Mercury Prop Bore Sleeve 23-8M0070256 $10.87 Buy It Now , Click to see shipping cost , eBay Money Back Guarantee Seller: marinepartswarehouseky ️ (21,753) 99.4% , Location: Scottsville, Kentucky, US , Ships to: US & many other countries, Item: 276215605967Richard--Many thanks for this information. It will be very valuable to all owners of the Mercury 150 FOURSTROKE. I think your prediction may be correct: many owners of the Mercury 150 FOURSTROKE may be experiencing propeller ventilation problems and not realize the cause is the deterioration of the prop bore sleeve or propeller bore sleeve.I have a 2017 Mercury. 1115F531D. Does the engine have a propeller Bore Sleeve on it. Part number 23-8M0070256. I - Answered by a verified Marine Mechanic18 views, 0 likes, 0 loves, 0 comments, 1 shares, Facebook Watch Videos from Boat Propeller TW: For Outboard MERCURY 75, 90 HP Cylinder Sleeve Liner L130OB, 89mm bore, 3 cyl Brand:Asaki Manufacturer...Buy your Mercury outboard motor parts online from experienced boat specialists at Van's Sport Center! ... 1B905505 & Up | Gear Housing, Propeller Shaft, Counter . Mercury > MERCURY > 150 (4-Stroke) > 1B905505 & Up > Gear ... SLEEVE, Propeller Bore Part No: 8M0054695 8M0187255 1: 6.10 5.49 Help & Support. Customer Service.Find many great new & used options and get the best deals for P29A Mercury Quicksilver 23-8M0070256 Prop Bore Sleeve OEM New Factory Boat Part at the best online prices at eBay! Free shipping for many products!Black Max 3-Blade Aluminum, 15.5" Dia. X 18" Pitch, Right Hand Rotation. Part number: 11324A45. Pitch: Description. For good overall performance and value, the Black Max is your prop. While Black Max aluminum propellers are standard equipment on most boats with Mercury, Mariner, and MerCruiser power, they are a perfect replacement for all ...Calculated propeller slip within the range of 5% to 25% is typical and acceptable. If slip is greater than 25%, there is likely an issue with the propeller. It could be damaged or just wildly wrong for the boat-and-engine combination. Or, it could be ventilating because the outdrive or outboard motor is mounted too high on the transom. Mercury propeller bore sleeve, Drive Sleeve for Mercury Flo-Torq II 835290Q1 . Brand: Pousutong. 4.5 4.5 out of 5 stars 64 ratings | Search this page . ... GreatUs Drive Sleeve 835290Q1 3 5/8 inches for Propeller Removable Hub Replacement for Quicksilver, Compatible with Mercury, Mercruiser, ..., Advertisement An aerosol can contains one fluid that boils well below room temperature (called the propellant) and one that boils at a much higher temperature (called the product)...., COPKINGO Boat Propeller for Mercury Outboard 30HP-70HP 25hp Bigfoot(4 Stroke),13 Spline Tooth 11 5/8x11 /Outboard Propeller for Mercury Engine Motor 48-823478A5 4.2 out of 5 stars 8 $71.99 $ 71 . 99, 8m0054695. PROPELLER BORE SLEEVE 8M0054695. 8M0054695. MERCURY. In Stock • Ships within 24 hrs. Add to Cart. Searching for multiple parts? Try our Multiple Part Search., Richard--Many thanks for this information. It will be very valuable to all owners of the Mercury 150 FOURSTROKE. I think your prediction may be correct: many owners of the Mercury 150 FOURSTROKE may be experiencing propeller ventilation problems and not realize the cause is the deterioration of the prop bore sleeve or propeller bore sleeve., Mercury MerCruiser 4.3 Litre Vortec Thunderbolt V6 Tune Up Kit MR43LTS Plugs. $112.95. Trending at $120.28. Find many great new & used options and get the best deals for P29B Mercury Quicksilver 23-8M0070256 Propeller Bore Sleeve OEM Boat Parts at the best online prices at eBay! Free shipping for many products! , WEBBuy Mercury 8M0070256 - PROPELLER BORE SLEEVE 8M0070256. This OEM part is guaranteed by Mercury's limited part warranty FREE … Price: $5.95 Brand: Mercury Availability: In stock, Find many great new & used options and get the best deals for P29A Mercury Quicksilver 23-8M0070256 Prop Bore Sleeve OEM New Factory Boat Part at the best online prices at eBay! Free shipping for many products!, With innovative technology and superior materials behind them, Mercury props set the standard for premium design and durability. Legacy Proven Stainless Steel Propellers. Legendary on the water, Mercury Legacy propellers are ideal for extracting peak performance from older and underpowered boats. ..., OEM Mercury / Quicksilver SLEEVE-PROP BORE 23-8M0070256 23-8M0214998. Brand: Mercury Marine / Quicksilver Part Number: MM-8M0214998. Minimum Purchase: 1 unit. $6.60., The sleeve is machined and embedded to the shaft taper but can be used to adapt a general purpose spare propeller to a particular shaft taper. The sleeve is easier to handle when machining and bedding than a complete propeller. Another benefit is that cast iron has a coefficient of friction nearer to that of the shaft than to the propeller bronze., This Mercury 8M0054695 PROPELLER BORE SLEEVE 8M0054695 fits the following models and components: Mercury Outboard 90HP 90HP EFI Sea Pro 2B095049 & Up Gear Housing, Propeller Shaft, 2.38:1 Standard Rotation. Mercury Outboard 80HP 80HP EFI 2B095049 & Up Gear Housing, Propeller Shaft, 2.38:1 Standard Rotation, PartsVu offers Mercury outboard motors ranging from 2.5 hp to 25 hp. Mercury outboard motors offer reliability, and efficiency for all boating needs. 14 Items. Sort By. Mercury FourStroke Outboard - 2.5HP - 15 Inch Shaft Length - ME2.5MH. $965.00. Learn More. Add to Wish List. Mercury outboard FourStroke - 3.5hp - 15 Inch Shaft Length - ME3.5MH., Prop Bore Sleeve - Mercury 115HP Outboard Motor thingiverse. This is a prop bore sleeve for a Mercury 115HP Outboard Engine. Serial numbers 2B095049 and above. Propeller shaft 2.07:1. ...Mercury part# 23-8M0070256 I needed one in a pinch and modeled this after the original., History will possibly repeat itself. For over a decade, India’s banking sector has been grappling with the problem of rising bad loans. Primarily, this problem is a byproduct of “i..., If you launch Mercury parts express and input your serial number it shows 2 possibilities depending on your gear ratio. The part number is stamped on the inside lip of the sleeve/prop on the one you have now hard to read may have to clean the plastic and use a flashlight to make out the numbers it will be the inside lip facing you when it's …, Refined using the most advanced propeller engineering technology, these premium props deliver outstanding performance, durability and efficiency., b -Propeller c - Drive sleeve adapter d -Castle nut retainer e -Castle nut ‑ provided with outboard f - Raised pins g -Tabs bent against the nut Description Nm lb‑in. lb‑ft Castle nut 75 55 Bravo Three Propeller Installation IMPORTANT: Mercury Marine Bravo Three propellers are matched sets. Do not operate the drive without a front and rear, Sep 14, 2020 · The white plastic "propeller bore sleeve" on my Mercury 150 OB (2017) is loose. The manual says to take it to the dealer. It doesn't look that hard to change, so does it need to go to the dealer? Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. The Marine Mechanic I'm going to connect ... , $5.31. SKU. 23-8M0070256. Qty. Add to Cart. SPEND $149.00 FOR FREE SHIPPING* Speedy Delivery. 30-Day Returns. Refer a Friend, earn 350 …, Feb 1, 2015. #1. I was seeing if one of my old aluminum props could be used as a spare on a friends 2012 Mercury 150hp 4-stroke. It has a plastic ring that has 3 tabs and fits into the bearing carrier nut and seems to fill in the gap at the front of the prop. My spare aluminum prop seems to rub a bit too much on it., REPAIR KIT, Clutch And Cam Follower (1 required per assembly) 52-888805A00 - Clutch/Camfollow [ More info ] $266.42. Available to Order: Usually ships within 10 days. #. 26-43035A 4. SEAL KIT, Gear Housing (1 required per assembly) , Problem fixed: plastic sleeve on lower unit . The plastic bore sleeve on lower unit was damaged and I removed the prop when I changed gear lube, and snapped in the new piece in place. Very easy. Customer service helped me pic the correct part!, Trophy Plus propeller is for use on 40 hp through 125 hp 2-stroke and 4-stroke outboards. For optional Flo-Torq hubs see your owner's manual. ... Mercury Prop Selector. Use this convenient tool to zero in on the right prop for your boat in five steps or …, Find many great new & used options and get the best deals for Mercury 8M0070256 - SLEEVE-PROP BORE at the best online prices at eBay! Free shipping for many products!, The Classic Convertible Mercury Cars Channel lets you see under the hood of Mercury convertibles. Get specs on and see photos of classic convertible Mercury cars. Advertisement The..., This is a prop bore sleeve for a Mercury 115HP Outboard Engine. Serial numbers 2B095049 and above. Propeller shaft 2.07:1 ... Serial numbers 2B095049 and above. Propeller shaft 2.07:1. Mercury part# 23-8M0070256 Explore. Things Designers Groups Customizable Things. Education. Create. Upload a Thing! Customize a Thing. …, Parts & Accessories. eBay Motors. Parts & Accessories. Boat Parts. Other. CURRENTLY SOLD OUT. P29B Mercury Quicksilver 23-8M0070256 Propeller Bore Sleeve OEM …, 14K views 3 years ago. 2017 Mercury 115 Prop Bore Sleeve, Replacement, Caused Engine Surged At Cruising Speeds ...more., The bore sleeve is meant to take up the gap between the propeller and gear housing. If the sleeve is not in place what can happen is exhaust gasses can escape between the prop and gear housing, and cause the prop to loose it's bite in the water, ventilate, and blow out. That's all it does. Experience: Degree in Marine Technology., Mercury Limited Warranty; Mercury Product Protection; Coverage Duration Chart; Mercury Limited Warranty and Mercury Product Protection Transfer; Frequently Asked Questions; Parts and Lubricants. Precision Parts; Precision Lubricants; Precision Care; Maintenance Kits; Accent Panels; Maintenance. How-To. Avator Tutorials and Care. …, Find many great new & used options and get the best deals for NEW OEM QUICKSILVER MERCURY PROP BORE SLEEVE 23-8M0070256 at the best online prices at eBay! Free shipping for many products!, Also keep in mind that if the prop bore was deburred or chamfered, your measurements may be off by a bit. If your measurements are not matching to the chart, give us a call and we can work through it with you. 800-634-8318. THIS CHART IS FOR REFERENCE ONLY, CONTACT US IF YOU NEED MACHINING DIMENSIONS FOR …