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  #1  
Unread 06-25-2019, 07:52 PM
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Myfathersson Myfathersson is offline
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Gotcha. Thanks phat. I'm sure the shaft will need replacing - it looks quite thin between the cowl and the drive and sure ain't shiny like SS would be. After the little bit of further inspection this evening, I've determined the powerhead is going to have to come off anyways if I do in fact rebuild this motor - the sleeves for the 1, 3 and 4 cylinders are spun - their ports are IMHO badly out of alignment with the passages in the block. So once I get the motor off the transom middle of next month following next week's vacation up north I'll focus on the hull structure while the weather is "nice" and leave the OB for the winter - if I can get the powerhead free without mangling the drive. It's clear it saw salt for much of its life, and clearly was allowed to run hot so the outlook is grim. I'm fine with the labor of tearing it apart to see if it's possible to salvage but I'm not spending another dime on the motor (already ordered a Yamaha Service Manual though it hasn't shipped yet) until I'm positive it's a wise course. Worst case I can part out the good bits on eBay.

Cyl 1:


Cyl 3:


Cyl 4:
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  #2  
Unread 06-25-2019, 09:01 PM
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WELCOME TO THE SITE!!! Looks like you have the right outlook for her restoration. Too often a person will try to do the whole thing in one huge bite and get discouraged when they see how large the job is. Remember, it is possible to eat an entire elephant if you do it in several meals. The same holds true for a restoration... take small bites. Concentrate on one problem at a time, solve it completely and then move on to the next one.

Some thoughts:
The shift shaft used to be a major PITA to repair, but some enterprising engineers came up with a 2 piece fix that makes the job much easier. Look for it online.
Not liking the spun sleeves, nor the alum scuffing on #3. I think a new block or engine is in her future.
Soft decks are most often caused by the wood that's glued to the underside of the deck rotting out. Caused mostly by not properly venting the underside after usage and during storage. Ditto for the stringers. Not really hard to fix, just time consuming.
All foam, including closed cell, will, over time, absorb and become water logged. At 8.34 lbs per gallon it's amazing how many pounds it adds to the total weight of your boat. Check it carefully... Take core samples from several different places, and if it's waterlogged remove or replace it.

Good luck with the restoration and we look forward to seeing more boat porn in the coming months as the job progresses.

Welcome aboard Capt.
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1987 V20 w/1987 150HP Yamaha on a Shoreland'r Trailer
1978 16.5 Airslot w/1996 120HP Force on a Four Winns trailer
1996 V21 w/1993 200HP Mercury on a Shoreline Trailer
All towed by a 5.7L Hemi Durango.


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  #3  
Unread 07-13-2019, 08:57 PM
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Myfathersson Myfathersson is offline
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Slowly plugging away. I've got all the wiring removed except for the running lights and the bilge & live well pumps. Removed the outboard yesterday and started power washing and stripping off the well worn vinyl decals today. More power washing on tap for tomorrow. Then I'll start fabricating 2x4 supports for lifting the cap off. I plan to get a half dozen guys from the office and feed them lunch one day to lift the cap up and roll it upside down. The gel coat is looking even better than I thought as I get it power washed. A number of spots where I'll have to spot repair the gel but paint might be limited to the floor itself.

Outboard off!


Outboard parked behind the Harley:


Freshly naked transom:


Transom cap removed:


Found this penciled on the back side of the aluminum transom cap:


Just before power washing started:


Side by side comparison of the dirt coming off:


Results of day 1 of power washing:
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  #4  
Unread 07-17-2019, 03:21 PM
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Making sound progress!
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1983 V20 Steplift Cuddy, w/2018 Suzuki 175
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  #5  
Unread 07-21-2019, 08:00 PM
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Made some good progress this weekend. Got the tank emptied and all the suspect fuel recycled - it was 25% water. The interior of the tank looks really good, but I'm going to pull it anyhow to be sure since I'll have unfettered access with the cap off.



That out of the way I cut off the top of the splashwell at the transom so that I could get a bunch of chisels down thru to separate it from the transom. Then set to work on breaking the adhesive joining the stringers and the sole. A piece of 1/8"x1-1/2" steel 36" long with an edge ground onto one end made for a handy long reach chisel to get the hard to reach bits between the tank and the transom and the tank and the casting deck.

With everything broken free and disconnected I set to building the support structure that will be used to lift the cap. 2x4 spanning the gunnels tied down to 2x4 under the sole placed in at the bilge, fuel tank and insulated fish box.



I used 12 footers across the gunnels as I originally planned to get a crew of guys to come over and help lift and walk the cap off but now I don't feel that's realistic so I'll be building a gantry to use a chainfall and hoist it off then pull the hull on the trailer forward and set the cap down. I jacked up each section and had the cap 2" clear to make sure that I had released all the adhesive.







Looking in between the halves on the port side from the transom:



and on the starboard side:



2" of clear lift achieved the full length:

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Unread 07-23-2019, 06:41 AM
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Looks like tremendous progress. I tip my hat to you!
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  #7  
Unread 07-27-2019, 08:48 PM
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Today was the big day - lifted the cap off!







And rolled it over:





Just seeing the hull without the cap in place was overwhelming. First thought was "what in the hell did I get myself into..."



The transom has rot up high even though down low it feels solid. This is the port side:



Though the starboard side looks pretty solid but we'll see when I pull the interior skin:





Timelapse video of the lift and the roll over on my Facebook page:

https://m.facebook.com/story.php?story_fbid=10215784076969907&id=10836330 13

Tomorrow I'll pull out the shop vac and start getting the junk out of the hull then begins the task of chunking out all that foam. Placed my order from US Composites yesterday, should arrive late next week just in time for my vacation the week of the 5th.
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