Mercury outboard lower unit rebuild kit

Sterndrive Engineering Mercury V6 Outboard Replacement Lower Unit 1.87:1, 25" Driveshaft. Note for purchasing: You must verify your Gear Ratio. Call for application assistance if needed, and have your engine serial number ready when calling. SE206, 1.87:1, 25" Driveshaft. Replacement for Mercury 2.0, 2.4 and 2.5 liter V6 Engines - …

Gearcase Rebuild Kits; Gearcase Parts Diagrams ... New WSM Outboard Drain Plug Gasket Kit. Fits Mercury, Johnson/Evinrude, Yamaha, Suzuki, Nissan/Tohatsu, & Honda. ... $134.03. Choose Options. New Sierra / Honda BF 9.9 & BF 15 HP Outboard Lower Unit Seal Kit. New Sierra Lower Unit Seal Kit for Honda BF 9.9 and 15 HP outboards. Sierra part ...MRCY: Get the latest Mercury Systems stock price and detailed information including MRCY news, historical charts and realtime prices. Indices Commodities Currencies StocksGold Medal Contributor. Nov 19, 2018. #4. Use the prop as a puller. Stick plywood pieces between it and the housing and tighten the prop nut. Use lots of flat washers to prevent bottoming out the nut. Jeff.Outboard motor parts for Chrysler, Force, Mercury, Evinrude, OMC, Yamaha Outboardparts.com: Your source for outboard motor parts! ORDER LINE: 941 209-5747 (9-5 Eastern Time, Monday-Friday)Use a gearcase pressure tester to build up pressure in the unit and spray the seals with some soapy water to reveal leaks that you can't see. The next step would be to check the output shaft carrier seals, shown below. This involves pulling the carrier out of the lower unit. Watch our Yamaha outboard lower unit disassembly video below to see ...Dis-assembly and reassembly of a lower unit on a Mercury outboard. This video shows how to take apart the gearcase of an outboard motor and shows how it wor...Mercury & Mariner Lower Units. Crowley Marine. Yamaha Lower Units. Remanufactured lower units. Your lower unit may have had problems over the years, or have a larger issue and be completely out of commission. …This rebuild kit is designed for use with Mercury/Mariner 15-25 HP 2-Cylinder Mercosil Block Powerheads from 1994 & up with a 2.562" Bore Size. The kit includes the following: Two Pistons [Complete with rings, pins, and clips] One Gasket Kit. Main Bearings [One Upper, One Center, and One Lower] Rod Bearings [Two Upper and Two Lower] Four Rod Bolts

SEI makes a new replacement lower unit gearcase for Johnson, Evinrude, Mercury and Yamaha outboard motors. They build a complete MerCruiser outdrive as well as lower gearcases. AFFORDABLE PRICING plus the piece of mind of a THREE-YEAR FAULT-FREE WARRANTY makes SEI the clear choice for many boaters. Grab your engine model and serial number and ... Outboard Lower Unit: Gearbox. How It Works: The gearcase takes the vertical rotational power from the driveshaft and converts it to horizontal rotational power along the prop shaft and to the propeller. The gearbox also dictates which direction the prop shaft and propeller rotate in. The drive shaft enters the gearbox and ends at a pinion gear.Remanufactured Mercury & Mariner 100/115/125 HP 4-Cyl "L4" Outboard Powerhead, 1988-2006, Marine Parts Warehouse phone: 270-618-5200. Toggle menu. ... Lower Unit Seal Kits; Seals; Fuel System Parts Fuel Line & Fuel Line Connectors; ... New WSM / Mercury & Mariner 1992-1993 100-115 HP L4 4-CYL Powerhead Rebuild KitMERCURY® MERCRUISER® DRIVE SYSTEMS. Find your OEM Mercruiser lower unit gear case gears & lower gear repair kits for every Mercruiser drive including Alpha, Bravo, and XR drives here quickly and easily. Save money with these handy gear repair kits. Order online for discounted pricing. Genuine Mercury Marine, Mercruiser and Mercury Racing ...Find the parts for your Yamaha F225 lower unit rebuild here: http://bit.ly/Yamaha-outboard-lower-unit-rebuildWatch as we do a lower unit rebuild on a Yamaha ...Sierra 18-3570 Water Pump Kit for Mercury Outboards Sierra engine parts are engineered to meet today's high horsepower engine demands and stand up to the harsh marine environment. All Sierra products meet or exceed the original part it replaces. ... Sierra 18-3217 Water Pump Repair Kit for Mercruiser, Mercury For #1 Units thru S/N D494568 ...

Introduction to Outboard Lower Units. Outboard lower units serve as the backbone of a boat's propulsion system, converting engine power into thrust beneath the waterline. Crafted from robust materials like aluminum or stainless steel, these units are engineered to withstand the rigors of marine environments.Call 913-342-0011 for assistance. Please have your engine serial number available if possible. How to find your serial number. US Boatworks- Quality Lower Unit Remanufacturing for 40 years. Price=$1,295 less $100 refundable core*= $1,195 final cost Lower Unit for Force Outboard, 40 HP & 50 HP, 1984-1994 OEM # 1600-819516A2, Remanufactured.Then M&W Outboards has the answer. We offer quality used and rebuilt Yamaha, Mercury, Evinrude and Johnson outboard motors, rebuilt powerheads, lower units, new and used parts, accessories, and props at affordable prices. Centrally located just northwest of Tampa Bay, we ship worldwide on a daily basis. The expense of a new outboard can sink ...This Is A Remanufactured OEM Assembly. 880686T29, 880686T33, 880686T34. Core Charge of $200 is incorporated into the stated price; please reach out to us to discover how you can obtain this credit. Years Applicable: 2001-Current. Horsepower/Models: 2 Stroke 3.0l 200/225/250hp EFI/DFI. Shaft Lengths: L 20" XL 25" XXL 30".

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Learn More About Your Boats Systems By Joining The Born Again Boating Academy! https://www.bornagainboating.com/Get Your Born Again Boating Clothing! https:/... Charge Rectifier Kits. $ 56.97 - $ 219.07 Select options. Select from genuine Tohatsu OEM Repair kits specifically designed for your Tohatsu Outboard. Get back on the water fast with reliability you can trust.This will fit allMercury Mariner 9.8 Hp Complete Fuel Pump Repair Kit WSM Sierra 18-7815 OEM# 1399-5137. All kits include enough parts for one fuel pump, order one kit for one fuel pump. If you have multiple fuel pumps, you must order 1 kit for each. Please be advised that Mercury/Mariner motors DO NOT go by the year they were produced.Infidelity can shatter even the strongest relationship, leaving behind feelings of betrayal, sadness, guilt Infidelity can shatter even the strongest relationship, leaving behind f...

Mercury outboard lower unit parts and drawing for 2 cylinder 6, 8, 9.9, 10 and 15 horsepower powerheads. Mariner/Mercury outboard parts *Drawings *Videos. ... Mercury-Mariner outboards. Seal kit years 1986 to 2006. #26-41365A3 $48.99. 6 hp. USA OA197112 and up BEL 9461526 and up. 8 hp. USA. OA197112 and upMercury is the closest planet to the sun, and it's the smallest. So why does it have longer days than we have on Earth? Advertisement You'd like to think you know your neighbors, b...Get the best deals on Mercury Boat Outboard Lower Components Units when you shop the largest online selection at eBay.com. Free shipping on many items ... New Genuine Mercury Gearcase Seal Kit OEM 26-43035A 4 Outboard Lower Unit. $70.00. or Best Offer. $5.85 shipping. MERCURY FAT SHAFT NUT WASHER KIT 12-840383A 2 . New (Other): Mercury. $39.00.Call Us Now. Call or Text Us: 913-342-0011. Shop new or rebuilt lower units, gear cases, and outdrives here. We have boat parts for Mercury, Johnson, Evinrude, Mariner, Force, OMC, Mercruiser & Volvo.Yamaha Mercury Honda Evinrude Suzuki Johnson Tohatsu Mercruiser Motorguide Prop Finder Outboard Motor Sale Browse . ... This Mercury MXC6021 LOWER UNIT REPAIR KIT fits the following models and components: Motorguide Trolling Motor MotorGuide Salt Water Series Lower Unit Assembly(82# - Var/Rev) (MTC397032)This listing is for a Remanufactured OBR Mercury 225/250 HP PRO XS V6 3.0L TorqueMaster 2 Lower Unit, which will fit models from 2013 to 2018. As part of the remanufacturing process, all seals, bearings, and gears will be replaced with new parts. Water Pump is not included, but can be purchased HERE. This lower unit is available in …Have you recently walked away from a long-term relationship? Acknowledging the relationship was no longer work Have you recently walked away from a long-term relationship? Acknowle...Featuring all the parts needed to effectively rebuild an outboard gearcase in one convenient package, our lower unit rebuild packages offer a combination of aftermarket kits, bearings, gears, and seals, all complete with a one-year limited warranty.. This rebuild kit, designed for a Johnson/Evinrude 40/48/50 HP 2-Cylinder, will fit models from 1989 …Get the best deals on Outboard Lower Unit Components when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands ... Force Mercury Black Max Prop & Hub Kit 13" X 19P Propeller 48 77346 A45. Pre-Owned: Force. $75.00. $24.42 shipping.

Crowley Marine brand lower units (gearcases) are built to strict OEM specifications, include brand new parts every time and perform like new. In addition, many units include various engineering upgrades to improve the life and performance of your gearcase. With over 10,000 satisfied customers our lower units have been proven in various ...

Are you in the market for a new outboard motor for your boat? Look no further than the Mercury outboard motors for sale. Known for their reliability, performance, and durability, M...Buy SEI Marine Products-Compatible with - Mercury Mariner Force Gearcase Seal Kit 26-43035A 4 Outboard Lower Units: Seals - Amazon.com FREE DELIVERY possible on eligible purchases ... Quicksilver 8M0100526 Water Pump Repair Kit for Mercury or Mariner Outboards and MerCruiser Stern Drives.MERCURY OUTBOARD 40, 45, 50 HP "Classic Inline 4" COMPLETE POWERHEAD REBUILD KIT, 2.565" STANDARD BORE. KIT INCLUDES PISTONS, RINGS, WRISTPINS, ALL BEARINGS, ALL GASKETS & SEALS, ROD BOLTS, SEALERS, REBUILDING GUIDE. ... Complete Gasket & Seal Kit ; Crankshaft Upper & Lower Main Bearing; Crankshaft Center Main Bearings;250EFI [L PRO XB] 1256413ZD. OEM parts for 2002 Mercury Outboard models. Over 1 million OEM parts for sale. Flat $4.95 shipping available.[h=2] Hey guys, just got the boat on the water this spring after replacing all of the lower unit seals (oil seals on gearcase bearing along the prop shaft, oil seal under the water pump housing, etc). Looks like it's sealed up really nicely but I created a new problem. My shifter is stuck in forward. Prop clicks forward and doesnt move backward and even when I put the shifter in reverse using ...We offer the largest selection of old stock, Quicksilver original parts and quality discount aftermarket parts by Sierra Marine, Mallory Marine, and CDI Electronics. Your Mercury serial number is the key to finding the correct parts for your motor. Mercury serial numbers are usually found on an ID tag on the engine mounting bracket.These kits contain all the parts you will commonly need to complete the overhaul of your outboard's powerhead. If the determination has been made that you need to rebuild, we have the necessary items! And the nice part is, you will pay less for the kit than you would for the individual parts, as you save us time in ordering.TOP SELLING ITEMS FOR YOUR 2005 Outboard 115 [ELPTO] [ 7115412TB ] Due to manufacturer policy OEM Mercury products can only be shipped to addresses within the United States. View parts diagrams and shop online for 7115412TB : 2005 Outboard 115 [ELPTO]. Offering discount prices on OEM parts for over 50 years. FAST $4.95 shipping available.Our products selection ranges from the full unit themselves to individual alpha one generation 2 parts such as upper units, lower units, cases (both the upper and the lower part), seals, shafts, bearings, water pumps, U-joints, yokes and gears. As always, should you have questions or inquiries on our products before placing an order on your ...

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Yamaha Mercury Honda Evinrude Suzuki Johnson Tohatsu Mercruiser Motorguide Prop Finder Outboard Motor Sale Browse . ... This Mercury MXC6021 LOWER UNIT REPAIR KIT fits the following models and components: Motorguide Trolling Motor MotorGuide Salt Water Series Lower Unit Assembly(82# - Var/Rev) (MTC397032)Call Us Now. Call or Text Us: 913-342-0011. Shop new or rebuilt lower units, gear cases, and outdrives here. We have boat parts for Mercury, Johnson, Evinrude, Mariner, Force, OMC, Mercruiser & Volvo.We offer the largest selection of old stock, Quicksilver original parts and quality discount aftermarket parts by Sierra Marine, Mallory Marine, and CDI Electronics. Your Mercury serial number is the key to finding the correct parts for your motor. Mercury serial numbers are usually found on an ID tag on the engine mounting bracket.Mercury/Mariner 6 Cylinder Lower Unit Parts, 2.0/2.4/2.5L 135-200 HP 1986-2015 phone: ... Gearcase Rebuild Kits; Gearcase Parts Diagrams Three Cylinder. 75/90/115 HP Optimax 2004-2014 ... New Outboard Parts. Mercury & Mariner. High Performance / Racing; Powerheads, Short Blocks & Long Blocks.‎19453Q2 Water Pump Impeller Repair Kit - Mercury and Mariner Outboards : Color ‎Unspecified : Material ‎Various Materials : Suggested Users ‎Boat Engine Parts and Accessories : Number of Items ‎1 : ... Found a lower price? Let us know. Although we can't match every price reported, we'll use your feedback to ensure that our prices ...All New Mercury Outboard Motors; Mercury Portable Tiller Motors (2.5-25HP) ... Mercury 2.5 FourStroke Lower Unit; Mercury 2.5 FourStroke Oil and filter; ... parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH Part Number: 710-862548A 1 Availability:Watch on. Use a gearcase pressure tester to build up pressure in the unit and spray the seals with some soapy water to reveal leaks that you can't see. The next step would be to check the output shaft carrier seals, shown below. This involves pulling the carrier out of the lower unit. Watch our Yamaha outboard lower unit disassembly video below ...This is our first time diving this deep into an outboard motor. This Hangkai 6.0hp was damaged by FedEx during transit and the skeg was sheared completely of... ….

OEM Parts & Lower Units - Quality You Can Trust. The Most Reliable Rebuilder in the US ... I purchased a new 40 HP Mercury outboard over the summer and they have honestly been amazing with the whole process. ... We offer the best boat repair service department in the Kansas City area, CONTACT US. 930 Osage Kansas City, KS 66105; parts ...Find the right parts to fit your Mercury® or MerCruiser® engine with the online Mercury Parts Catalog. You can search by engine model or serial number to see detailed engine diagrams and part numbers. After identifying the parts you need, contact your Mercury Authorized Dealer for assistance or to place an order.Some outboard motor jobs are more difficult than others however having the correct information is the key regardless of how big the job is. Performance Produ...OEM Mercury Marine Outboard Lower Unit Gearcase Seal Kit 26-814669A 2. ... This Mercury Lower Unit Seal Kit will fit all 60 Hp (3 Cyl) Big Foot D0000750 & Up WSM/Sierra 18-2626. Replaces OEM# 26-43035A4 Serial number D0000750 & Up Please be advised that Mercury/Mariner motors DO NOT go by the year they were produced. So please check all ...Buy Sierra International 18-2628 Marine Lower Unit Seal Kit for Mercury/Mariner Outboard Motor , white: Gaskets - Amazon.com FREE DELIVERY possible on eligible purchases ... Quicksilver 96148Q8 Water Pump Repair Kit for Mercury and Mariner Outboards and MerCruiser Stern Drives.Get a quality rebuilt Mercury lower unit, 40-50HP,1682-821306T28 from USBoatworks. ... Mercury Outboard Lower Unit 40-50 HP 2 Stroke 1.83 Ratio OEM #1682-821306T28 Remanufactured 1 Year Warranty Outdrives rebuilt by Certified Mechanics in the U.SA OEM Parts. Price=$1,945 less $250 refundable core*= $1,695 final cost Mercury Lower Unit for 40-50 ... Gear Case Lower Unit Mercury 40 50 HP 20” Shaft 2-Stroke 821306T28. Pre-Owned: Mercury. $339.99. Free shipping. Used OEM Mercury Lower Unit, 50HP 4-stroke, 20” Shaft. Part #1682-821306T24. Pre-Owned: Mercury. $650.00. or Best Offer. This week I'm taking apart my the lower unit of my 1992 Merc 9.9 outboard. In the fall I noticed I had water in the gear case oil so it's time for an overhau...New member. Jan 22, 2015. #1. Hey everyone, Im trying to replace the seals on my lower unit on my 7.5hp Mercury Outboard. its a comet series according to the power head. My issue is getting off the first bushing that holds everything in place around the prop shaft. I tried prying gently with a screwdriver and gently tapping with a screwdriver ...Mar 21, 2012 · A "how to" on rebuilding the lower unit of a Mercury Classic 50. This is the current motor on a 1972ish Boston Whaler wakeskate machine Mercury outboard lower unit rebuild kit, Video Courtesy of. Completely disassembling and reassembling an outboard lower unit and changing out the drive shaft from a 20" to a 25"., Gearcase Parts Diagrams. Six Cylinder. The following parts correspond to the numbers on the diagram above: Spanner Nut, or Small Spanner Nut. Tab Washer. …, OEM parts for 1979 Mercury Outboard models. Over 1 million OEM parts for sale. Flat $4.95 shipping available. Contact Us. My Account & Order Status. My Garage 0 My cart. ... 303-355-3355 OEM Parts Propellers Engines Sterndrives Lower Units Boats Bikes Retail Locations Contact Us Tech Support Help. en., Call 913-342-0011 for assistance. Please have your engine serial number available if possible. How to find your serial number. US Boatworks- Quality Lower Unit Remanufacturing for 40 years. Price=$1,295 less $100 refundable core*= $1,195 final cost Lower Unit for Force Outboard, 40 HP & 50 HP, 1984-1994 OEM # 1600-819516A2, Remanufactured., Johnson/Evinrude 4 Cylinder Lower Unit Parts and Rebuild Kits, 60° Small Foot, 75-115 HP, 1995-2006 phone: ... Mercury & Mariner Outboard Special Tools; OMC / Mercruiser Sterndrive Special Tools; ... New Red Rhino / Johnson & Evinrude Lower Unit Shim Kit OEM # 323362, 323361, 314745 $24.90. Choose Options ..., Use a gearcase pressure tester to build up pressure in the unit and spray the seals with some soapy water to reveal leaks that you can't see. The next step would be to check the output shaft carrier seals, shown below. This involves pulling the carrier out of the lower unit. Watch our Yamaha outboard lower unit disassembly video below to see ..., 11 Sept 2017 ... I show how to replace your boat's outboard lower unit seals without buying special and expensive tools. This motor is a 1999 2 stroke 25hp ..., Two stroke outboards. Mercury and Mariner outboard parts. Mercury parts drawing 6, 8, 9.9, 10 and15 hp. 87576. P/N 87576 seal kit is for use with various 6-15 hp. Mercury-Mariner outboards. Seal kit years 1986 to 2006. #26-41365A3 $48.99. 6 hp. USA OA197112 and up., If you are in the market for a reliable and high-performing outboard motor, look no further than Mercury. Known for their exceptional quality and durability, Mercury outboard motor..., OEM parts for 1993 Mercury Outboard models. Over 1 million OEM parts for sale. Flat $4.95 shipping available. Contact Us. My Account & Order Status. My Garage 0 My cart. ... 303-355-3355 OEM Parts Propellers Engines Sterndrives Lower Units Boats Bikes Retail Locations Contact Us Tech Support Help. en., Cooling Impeller Pump Mercury: Complete Lower Unit Mercury: Mercury Parts By HP or MODEL: Lower Unit/Gear Case Mercury: Powerhead & Engine Mercury: Shop/Repair Manual Mercury: Midsection & Trim Tilt Mercury, Call Us Now. Call or Text Us: 913-342-0011. Shop new or rebuilt lower units, gear cases, and outdrives here. We have boat parts for Mercury, Johnson, Evinrude, Mariner, Force, OMC, Mercruiser & Volvo. , LOWER UNIT SEAL KIT 8M0065064. No reviews yet Write a Review. $109.92. SKU: 8M0065064. Quantity: Add to Wish List. LOWER UNIT SEAL KIT 8M0065064. $109.92., East Texas Outboard Rebuild. We specialize in Rebuilding Outboard Boat Motors such as: Evinrude, Johnson, Mariner, Mercury and Yamaha. This service is available for makes 1985 and newer and 60 Horsepower and up. We understand that right now you’re faced with the dilemma of whether to buy new, used or rebuild your motor; and in today’s ... , Find the right parts to fit your Mercury® or MerCruiser® engine with the online Mercury Parts Catalog. You can search by engine model or serial number to see detailed engine diagrams and part numbers. After identifying the parts you need, contact your Mercury Authorized Dealer for assistance or to place an order., Impeller installation for 2002 Mercury Outboard two stroke 150 CCLower unit water pumpBase plate part number is 8M0077147 about $30.00Link for Base Platehttp..., Oct 1, 2009. #2. Re: Stop Leak in lower unit? If it's salt water then you better go ahead and replace seals right away. If fresh water then you could just drain and refill with fresh fluid every week or so until fishing season is over and you can replace the seals. I have no experience with the stop leak products for marine applications, but if ..., Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine and Mercury Boat Outboard Motors (Not Compatible With Volvo Penta) 10. 400+ bought in past month. $1270. Save 5% with coupon. FREE delivery Tue, Apr 9 on $35 of items shipped by Amazon. Only 2 left in stock - order soon. , Having trouble installing a rebuilt lower unit on 1980 115 HP Mercury outboard. I have a 3/4" gap between lower unit and driveshaft housing and don't want to start forcing it. The prop shaft splines seem to be aligned, as I can turn the flywheel clockwise and the prop shaft turns. The water outlet tube is aligned into its guide sleeve., Outboard Recycle https: ... Remanufactured lower units for Mercury/Mariner 6-cylinder 225 and 250 horsepower Torquemaster PRO XS engines manufactured from 2005 to 2012. Includes break-in instructions. ... Water Pump Repair Kit 817275A08. USD 105.4 2019-01-01. $105.4. See details Mercury Marine. Aluminum Cover Gasket, Buy New Mercury Lower Unit Seal Kit for (225HP V225) Outboards 26-816575A3 18-2646-1: Engine Parts - Amazon.com FREE DELIVERY possible on eligible purchases Amazon.com: New Mercury Lower Unit Seal Kit for (225HP V225) Outboards 26-816575A3 18-2646-1 : Automotive, Buy New Mercury Lower Unit Seal Kit for (225HP V225) Outboards 26-816575A3 18-2646-1: Engine Parts - Amazon.com FREE DELIVERY possible on eligible purchases Amazon.com: New Mercury Lower Unit Seal Kit for (225HP V225) Outboards 26-816575A3 18-2646-1 : Automotive, For motors with serial numbers 0D283222 and above. I hope this video helps someone. I found a lot of videos online but none of my exact motor. One piece of a..., Jan 28, 2015 · Dis-assembly and reassembly of a lower unit on a Mercury outboard. This video shows how to take apart the gearcase of an outboard motor and shows how it works, transfering the power from... , Mercury Outboard Lower Unit 30-50 HP 4 Stroke BigFoot OEM #1667-9011G92 Remanufactured 1 Year Warranty Outdrives rebuilt by Certified Mechanics OEM Parts Price=$2,095 less $300 refundable core*= $1,795 final cost Mercury Lower Unit for 30-50 HP Bigfoot #1667-9011G92, Remanufactured, Find Water Pump Repair Kit - 821354A2 here. ... Typed in my serial number and took me to exploded view of my Mercury outboard. Gave me model number and year also. Good info. Nov, 04 2021 by Michael. 1 5 ... Using a shop manual followed instructions for removing lower unit. With new parts layed out I disassembled pump. I found the impellor had ..., Gearcase Rebuild Kits; Gearcase Parts Diagrams ... New WSM Outboard Drain Plug Gasket Kit. Fits Mercury, Johnson/Evinrude, Yamaha, Suzuki, Nissan/Tohatsu, & Honda. ... $134.03. Choose Options. New Sierra / Honda BF 9.9 & BF 15 HP Outboard Lower Unit Seal Kit. New Sierra Lower Unit Seal Kit for Honda BF 9.9 and 15 HP outboards. …, Buy a seal kit for your Mercury Tracker 25, including your Mercury Tracker 25 output seal along with tools and supplies here: http://bit.ly/Mercury-Tracker-O..., POWERHEAD REBUILD KIT. NOTE: Force motors have seal rings on the crankshaft, which nearly always break during disassembly. We include these in our kits! 4-CYLINDER MODELS. 125 HP 1984 - 1989 "A" Models. 3.312" Bore. available in WISECO Pistons Only. Oversizes available: .020, .030, .040., Propeller shaft bearings, pinion/fwd/rev gears inspection and shift shaft and drive shaft installation.This DIY video describes how to inspect, remove and re..., 11 Sept 2017 ... I show how to replace your boat's outboard lower unit seals without buying special and expensive tools. This motor is a 1999 2 stroke 25hp ..., Find the right parts to fit your Mercury® or MerCruiser® engine with the online Mercury Parts Catalog. You can search by engine model or serial number to see detailed engine diagrams and part numbers. After identifying the parts you need, contact your Mercury Authorized Dealer for assistance or to place an order. Launch Parts Catalog., Exploring the Anatomy of Mercury Outboard Lower Unit Parts. In order to understand the inner workings of a Mercury outboard motor, it is important to explore the anatomy of its lower unit parts. The lower unit, also known as the gearcase or gearbox, is a crucial component responsible for transferring power from the main engine to the propeller.