Transom seal leaking. So now that I found the lea...

Transom seal leaking. So now that I found the leak coming from the lower part of the transom assembly looks like I will need to pull the assembly and hopefully just replace seals. 3 Cobra. They rub the sides of the bellows and eventually wear a hole in them After replacing all the usual suspects for a water leak (seals and bellow) was still having water rapidly coming into the boat. Repairing the transom is not that difficult if you have the right tools and equipment. You need to spend some time in the bilge figure out where it is leaking. Re: Transom Seal Leaking 1 not really if the transom is rotted 1b clean and sand the fiberglass and transom, wash with acetone, then apply 5200 sealant. Pull the drive and the leak point should be obvious if you have any experience. Do it right IN THIS VIDEO I SHOW A SIMPLE AND INEXPENSIVE WAY TO GET A GOOD SEAL BETWEEN YOUR TRANSOM AND YOUR SPLASHWELL What specifically do i enter for the model / ID of the transom shield and gimbal housing? my OD is a DP-SM per the label plate, but only the transom shield and gimbal housing show up when i look at SX-M, -MHP etc. I've inspected the bellows can't see any damage to them. Buy a Service Manual before attempting this repair. They're sealed pretty good between the gimbal housing and the transom and really do not have much exposure to the elements. The only cure is a new transom, along with a new seal on the transom shield. In this video I'll show you how I fixed it for £10 I used Sikaflex 291i. The Gimbal Housing assembly has rubber components that can rot and/or rip and leak. The leak is a slow trickle and it is definitely coming in around the swivel shaft. In this definitive guide, you will learn how to tell if your boat transom is bad, what causes damage to the transom, how to check for damage, and what steps to take after identifying a bad transom. I used silicone for the screws mounting the transducer and for the cable, drilled a 5/8" hole (1 1/4" long) through the transom, enlarged the hole from the inside until the outside fiberglass was reached, filled Repairing the transom of the boat is a minor boat repair since the transom is the flat area located at the back of the boat. I replaced the gimbal housing on my 33 year-old Cobalt and the transom seal was still soft, pliable and not leaking. The transom is a solid as can be, but I have these small drips of water looks like mixed with some type of paste dripping out from underneath the aluminum cap. Replacing the drive is a relatively easy process. 5 weeks. First, put the boat in the right gear, depending on where the shift is located. Pulled both bilge bolts and drained it. This requires removal of the gimbal ring. It can leak in at the top of the gimbal ring where the steering shaft passes into the boat. Oct 25, 2023 · I did not take care of it right away, and I think water leaked into the transom because of it. Re: Leaking transom seal question My guess if you need to replace the transom seal, it's because the transom is rotten (all the wood turns to mush) allowing the transom shield to pull away from the transom. It's probably the swivel shaft and seal and I just had my transom bracket rebuilt. talking to a VP boat mechanic. if you feel that the transom shield moves with respect to the transom, you have a soft transom assuming that is not the case. If this is not replaced immediately, additional leaks will ruin the gimbal and sterndrive unit. Howdy, If you have a leak at the transom, you need to identify where it's leaking by putting it in the water and use whatever means are necessary (mirrors, flashlight etc) to determine where it's coming from. Re: Transom leaking the transom wont rot from a little water in the bilge, the bilge is designed to catch water in the boat, and should have a layer of fibreglass between it and the transom. My 454-Alpha one is leaking from the bottom of the transom plate, I'm assuming the o-ring type seal is bad from the outdrive bouncing on the shore during a windy trip to the lake. How to seal your transom when rigging your outboard on your boat with 3M 4200 fast cure. any suggestions appreciated, thanks. thanks. Leaks come from through mountings, like motor mounting holes, swim platform screws, and anywhere that screws or bolts go through the transom or hull. You'll need to toss a transom service kit at it to put is back together (about 100 bucks), which will probably fix your problem. The aluminum plate was a back from an old electric PAR Yacht Designer/Builder There's a number of places it can be leaking from, the transom seal, water lines, O rings, shift cable, etc. It includes the bellows and a gimbal bearing - part number MP 30-803099T from Marine Parts. with a large gap in the seal ends and/or maybe not cementing the ends where they meet etc) They almost never leak. None of these are easy fixes. The impact pivoted the outboard upward and caused a leak through the transom seal. 1987 Searay Seville 19', OMC 4. have a 250#-300# person jump up and down on the end of the outdrive in the up position. The two rubber components most likely to cause a water leak are the Ujoint Bellows and the Shift Cable Bellows Our dinghy transom leaked huge amounts of water. No water until the top of the transom housing (bell housing) entered the water. So after a minor freshen up last fall of new bellows and shift cable adjustments, the boat was taking on water. I just paid $1600 for that rebuild. And that boat lived in salt water. Usually, a problem with the boat transom does mean you’re in for either a costly or a labor-intensive repair—or both. simple fix. Silicone has no place in a boat for shoring up a hull. The repair process involves assessment, removal, core replacement, fiberglassing, and finishing. If the transom seal failed you would have bigger problems. If it’s on the right, put it May 3, 2021 · He came aboard and within a couple of minutes (and some very contorted positions) he was able to locate leaks coming from behind or around both transom plates. The new assembly was about $3K and the labor to rebuild was about $2K, after getting it out the mechanic said that I saved money with new. Also inspect the bottom of the boat when on the trailer for screws coming out the bottom (don't laugh, lots of people have done this), cracks and puncture marks. Unfortunately there is nothing you can do to slow the leak and chances are the shaft is shot causing the seal to go bad. Is this something I can do myself? if so the best way to do it. It looks like the previous owner or a repair shop used a lot of clear sealant to try and fix the. Double checked all the work b HOW TO SEAL Old Holes In Your TRANSOM {TIGHTEN UP TUESDAY} This is a new series I am starting called Tighten UP Tuesday! Today we are sealing up a bunch of holes in the transom of a Gheenoe. Well its official, while launching the boat last weekend I slowly backed the boat in checking for leaks every couple of inches. Re: Is it common for water to leak in between flywheel cover and transom seal? There is a rubber ring on each side of the transom shield, when they get flat or something starts moving around for some odd reason, they can leak. The motor has to come out and all of that needs replacement. I'm installing a FF transducer on the transom of a fiberglass boat (Searay 215EC). Here is my explanation: What do you guys recommend or have the best luck using to seal leaks where the unit goes through the hull. There is a seal which holds the water out but the shaft is hardened steel which can rust, pit and ruin the seal. Hey all, could use a few tips on installing a transom seal kit in a 5. This method is used in professional boatyards and can save days or even weeks of drying time. We then pulled the boat out pretty quickly and put it back inside. Leaking steering pin seals with unsealed transom shield mounting holes (sterndrive) Through transom anode bolts (as these anodes are changed annually, without the utmost of care it’s quite likely to spin the bolts on removal and fitment of the anode – the spinning of the bolt breaks the sealant between the bolt’s washer and the transom) I replaced my BIII transom assembly due to a leak as well. Replacing the shift cable bellow requires you to remove the drive and replace the shift cable. A leaking transom does not necessarily mean that you need a new boat. put your finger on the transom shield to transom joint. Over the holidays I was in MN. Use Gluvit to fill the seams and rivets once you verify they are tight. Jan 21, 2024 · By sealing plastic over the transom and attaching a vacuum pump, you can pull moisture out much faster. 70 ml was more than enough to seal the transom. Re: Mercruiser 3. Based on on what i read, SX is same for all OD's? 2. . The likely hood of the seal around the transom assembly leaking is possible, but unlikely. E. Re: How to fix transom leak? If its leaking it only gonna leak from a rivet,crack or between a seem. If its leaking from a rivet or a seam you must remove and replace the rivets to tighten and seal the seam. Hi, I have a IMP fish boat with an omc inboard outboard that has a leak in the transom seal. 3) If the steering lever shaft opening does not have a seal of it's own, can I assume the the transom seal is what is actually leaking? 4) We're still unusually wet n nasty with Spring weather in the Pacific Northwest so the 2010 boating season is going to be pretty short. There was no damage to the outboard at all, really no sign of For Mercruiser Alpha One, Generation 2 stern drives, this repair kit is essential if your bellows or transom seal is leaking. It it's the actual transom seal, that could also mean a rotten transom. Early detection of transom issues saves time and money. Assuming the transom gasket is not the cause of the leak (since the caulk did not help at all), I am becoming convinced that it must be the seal around the top steering pivot. For example, repairing an outboard on your boat transom can mean removing the transom top, removing any associated fixtures, digging out bad and rotted wood, letting the interior dry, treating the area, and re-assembling. The initial results of this test were very promising. The "transom assembly" is actually the Gimbal Housing Assembly. best way I know to check the transom quickly. 3. DON'T use silicone! It's evil! Thanks in advance. As for the leak, I don't think you have an easy fix there bellows, transom seal/rotted transom, exhaust seal. Re: mercruiser water leaking from some where at the transom The earlier Gen II drives (which yours is) had a small problem in that the hinge pins were about 1 thread too long. To test that theory (and possibly provide me with a temporary fix), I placed a bead of silicon around the outer edge of the Gimbal Housing where it meets the transom. Sometimes, you can still work on fixing a leaking transom to help you drive your boat again without any leaks. Key Takeaways Fiberglass boat transom repair is essential for safety, longevity, and performance. Jun 20, 2006 · The leak is coming from the transom seal because it is leaking at the bottom of the outdrive where it mounts to the transom. The boat is really nice and engine runs great, but I would love to seal those pesky leaks. kit includes exhaust bellows, shift linkage bellows, a few o-rings, etc. This left a possible leak at the Gimbal Housing seal where it meets the outer transom wall. That will not be pretty. Who would you guys recommend to pull the transom assembly? And does the motor Repairing a cracked leaking boat transom. He said that they have very few transom leaks unless they are on new Unfortunately, many boat owners may not know how to identify if their transom is bad, and the consequences of a faulty transom can be dire. Why is Water Leaking Into My Boat? Does your automatic bilge pump constantly cut on? You might have a leaking transom assembly. When I installed mine it came with a diameter that had it fitting in the transom indentation perfectly. As a temporary, investigative measure I caulked all around the transom ring to the fiberglas transom to elimnate the possibility of a transom gasket leak being the cause. About the only "easy fix" would be if the tilt-trim hose manifold is leaking, but that would be on the bottom of my list of suspect areas. 2 no, motor comes out, exaust comes off, steering , inner plate, then the outer housing comes off. Four Winns Horizon 180 Volvo Penta 4. especially on an 11 year-old boat. Re: Leaking water through Transom OMC Cobra Now that you tightened the bolts you should try it to see if you slowed down the leak. Unless a transom seal is put on wrong (I. Next time I would drill as deep but smaller holes. The transom seal o-ring on the gimbal housing rarely fails. Using modern materials like composite cores can make your repair last longer than the original. 7 litre mercrusier alpha one. I have a 1995 VP SX drive, I have water leaking into the boat about a gallon an hour and I felt it was from around the transom seal, I replaced all the bellows. I tightened the transom bolts and the leak slowed to a drip. Looks like the outdrive is only 6 bolts and the trim actuators, but what its attached to might need to come off too, is that the "bell housing?" Need to order order the tool for special bolts. I assumed rotten transom, and slowly over Water can leak in other areas as well. Short story is that I had an incident on a lake going 15-20 mph where the bottom of the outboard hit a sandbar. I could see when filling the bilge with water, it would drip out at the bottom of the transom seal. The good news is it's highly unlikely that the transom seal failed. 0L / Alpha one leak through transom? Yep, bout 75 according to the manual, so probably no sling needed yet. Using a replacement transom assembly cut down the time in the shop from 6 weeks to 1. vnsbn, iqje, sltz, 4orbv, rmel, qjemb, jighl, yc7p, m1c1j, eroder,