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This is a short video to help someone in rebuilding an alpha 1 gen 2 lower outdrive unit. With this video you can see what to expect once inside the unit. Th...1. Replaces most Mercruiser Sterndrives from 120 -260 HP 1967-1990. 2. Your Mercruiser Sterndrive must have trim and tilt to be able to use our replacement drive. 3. If your Mercruiser Sterndrive is between 1967-1969 you must verify that you have 13 splines on your upper driveshaft . 4.In this video, I begin the second part of my Crownline Boat repair where I tear down the transom assembly to remove the Gimbal Ring to get it repaired. I rem...video showing disassembly procedure for alpha out drive.Share. Tweet. #1. alpha 1 gen 2 driveshaft problem. 06-23-2009, 12:13 AM. I replaced the seals in the upper dive and took the boat for a test. Well, about 10 mins in, the drive shaft broke. After inspecting I found that the nut on the pinion gear was suppose to be torqued at 6 to 10 inch pounds , I just tightened it and well it broke.Know what you know, but know why you know it!Alpha One Gen 2 Oil Supply Line Replacement. This will be similar for all alpha and bravo drives.The hose quick...This top-level sterndrive features race-proven Bravo One gear housing filled with heavy-duty components for world-class engine durability and reliability. The Bravo 1 drive uses 16″ stainless steel props for top speed performance. The MerCruiser Bravo 1 propeller is sold separately. This drive is bi-directional; the same drive is used for ...1,770. Aug 23, 2006. #1. I'm looking at a boat. There's a 1989 IMP 220 (21') sportsman for sale. It has a 165 or 170hp mercruiser alpha one in it. I'm looking for opinions on whether this is a decent drive system and whether it's user friendly with repairs or not. Thanks, Alden.Shift alpha shaft removal bushingHow to remove your mercruiser alpha one sterndrive (with pictures) Mercruiser alpha sterndrive drive stern complete gen outdrive generation unit aftermarket lower 1972 sei assembly bravo upper 1991 1990 ratioMercruiser outdrive remove. Check Details.If you have one inch to go, most probably shifter alignment is not good. Look underneath to make sure alignment is good. In my case, line up on the drive moves and I have to turn the prop and line it up correctly. have been doing it or 29 years, what a stupid design, to remove outdrive and grease the u-joint. I heard new ones have sealed bearing?Jun 26, 2019 ... detailed video showing how to install alpha one out drive / stern drive.37. Sep 12, 2011. #1. Here is a video (It's the sound that's important) of my outdrive. This is a Mercruiser Alpha unit on a Mercruiser 228. I replaced the outdrive with a used unit and everything was running fine for about 45 minutes. I was cruising nicely along an open lake running about 4,000 RPM. Then a loud noise started and I shut it down.3,008. Apr 16, 2014. #2. Re: Alpha One Upper: vertical driveshaft lower oil seal. the bottom seal is replaced from the bottom. The upper seal has to go in from the inside which requires dis-assembly. It's common for the lower to fail. If the upper one looks good, I'd just do the lower unless you want to get into it.Shift alpha shaft removal bushingHow to remove your mercruiser alpha one sterndrive (with pictures) Mercruiser alpha sterndrive drive stern complete gen outdrive generation unit aftermarket lower 1972 sei assembly bravo upper 1991 1990 ratioMercruiser outdrive remove. Check Details.Messages. 7. Jul 5, 2017. #1. Hi everyone , I was inquiring if anyone has info for removal of the entire gimbal housing. I have removed the motor, removed the y-pipe and all the nuts and bolts securing the gimbal housing and transom plate together and the gimbal housing will not come off the back of the boat. Steering is all disconnected.Please see http://www.sterndrive.info/alpha-one/id306.html for tech support and exploded view drawing. Video includes the following• Water pump service kit•...Many maintenance projects on Mercruiser Alpha One, Generation II stern drives begin with removing the outdrive from the back of the boat. Because it's a simple job and can be done quickly, some people remove their units when they put their boats in storage to prevent thieves from stripping the outdrives when the storage area is a less-than ...2) Look at the front (leading edge) of where the lower unit mates to the upper unit. Just above the joint there is a cavity. Inside the cavity you will see a small tube for the speedometer... disconnect it and pull it back out of the way. Behind it, you will see where the two parts of the shift lever come together.Jan 30, 2021 · How to remove a stuck lower unit. I put a new engine in the boat and I need to change the impeller. The lower unit would not come off. Third time is a charm....78. Mar 9, 2017. #1. I have owned a Volvo Penta 4.3 GL with an SX outdrive for 20 years. I am comfortable servicing both. I am considering a boat with a Mercruiser 5.0 and an Alpha 1 outdrive. The 5.0 looks easier to service with the top mounted oil filter, so I'm not really concerned about the motor.27,468. Apr 30, 2012. #2. Re: Alpha 1 top cap bearing race removal. Slide hammer with a 2 jaw puller on the end... You are also going to need to check the shimming of that bearing. Read the manual... It will also mean pulling the seals out of the bottom of the box to check the pre-load...So new seals are needed....Replaces Mercury part number 30-803097T1 $149.99. P/N 21960 Kit with exhaust, u-joint and shift cable bellows with gimbal bearing and oil seal. Includes outdrive installation gasket. The gimbal bearing is the new sealed type which is maintenance free. Replaces Mercury part number 30-803099T1 $169.99.New member. Nov 19, 2012. #1. I had my outdrive rebuilt the upper drive with new gears and bearings and to reseal the lower gear case. Cost to do this $2097.23. Labor rate 89/hr. Charged for 11.2hrs Here's the dilemma. I picked up the boat ran it and noticed no speedometer. They apparently forgot to reconnect so obliged to reconnect it.

Spray on a product called Slimy Grimy and power wash it off. Then hand wash it with a Wash & Wax car cleaner.Then apply wax and buff. Outdrive looks brand new again. ·. Options. bat32 Member Posts: 161 . November 2013. Used to be snob of was what to use many years ago. Now Works dies the trick.Tim Barker. First: Remove the prop, shift the drive to the required gear, if necessary, and remove the trim rams. Rest the rams gently against the boat, and tie them with cord to support them. Then remove the speedometer tube from the drive (not from the boat) inside the "helmet" near the exhaust inlet.Learn how to install an Alpha One Gen 2 drive assembly from the box to your boat with our tech support specialist, Phil. For more information, visit us at ww...QAZAKY Sterndrive Outdrive Mounting Gasket Kit Set for Mercury Mercruiser 27-94996Q2 27-94996T2 Outdrive Boat Alpha I R MR One Gen II Drive Rep Sierra 18-2619-1 18-2743. ... 2.0 out of 5 stars I tore the gasket, trying to remove it from the flimsy packaging.May 9, 2015 · This video shows how to remove or install the shift cable without buying the shift cable tool. Follow your service manual for complete instructions, this onl...

Re: alpha 1 outdrive question the cracked anti vent. place is likely caused by contact with a uso w/ a whale tale mounted to the anti vent. plate. the whale tail being screwed to the anti vent. plate is what breaks off the anti vent. plate when ya contact the uso..The Mercruiser Alpha One Gen IIis available in Standard Rotation and Counter Rotation (CR added to SKU number). 3 Year Warranty. Mounting gaskets and hardware are not included. Up to 300 HP; The Alpha One Sterndrive uses the latest style speedometer fitting (OE#860382) *required for a working speedometer* Ships in two boxesebasicpower.com Lower Unit Rebuild Kit for Mercruiser Outdrive MR Alpha One 84-90 [GLM18120] - Lower Unit Unit complete rebuild kit for MR & Alpha One includes the entire lower unit unassembled.GLM18190 Gear Housing Rebuild Kit & GLM18000 Gear Housing . Home; Log In Search by OEM, Transmission Model #, description, or part number.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. We stock remanufactured and new sterndrive assemblies for Mercruise. Possible cause: 6,908. Mar 17, 2011. #20. Re: Will CLR remove corrosion from my sterndrive? A brass wire .