1989 Four Winns 160 Restoration With Pics

Robert4Winns

Petty Officer 2nd Class
Joined
Oct 28, 2009
Messages
146
Here I go, starting my first boat project.

Background: Last summer the wife and I decided to purchase a boat. It was my first boat so I was looking for something relatively cheap to learn on, so if I messed it up I did not have much invested in it to lose. But I didn?t want to get a full-on project boat. I found and purchased a 1989 Four Winns 160 Freedom toward the end of the summer. The boat appeared in good condition, the vinyl was in great shape and the engine ran fine, just a little rough.
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The floor felt very solid throughout and as much as I knocked around in different places on the back of the transom I could not hear any difference. (Do you see where this is going?) I got it home and gave it a tune up and it ran great so we took it out to the lake three times. Then the weather started to turn and it was raining every weekend. I was storing the boat in the driveway with a cover on it, but it was still getting wet in the boat.

One day after pulling the cover off to let it dry out I notice that the carpet in the ski locker was not drying out. Why would they put carpet in the ski locker? I decided that I would pull out that carpet and put some other surface in the ski locker; maybe bedliner like in a truck. When I removed the carpet I found that the fiberglass at the bottom of the ski locker flexed when I put weight on it and the wood under it was totally rotten.

Then I looked at the bulkhead between the ski locker and the fuel tank and a large portion of it looked black. I hit it with a screw driver and it went right through. I got a cut-off wheel on my dremel and did some exploratory surgery. The wood in bulkhead was mostly gone and it was just the fiberglass skin holding water and mulch.
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There was a hole in the bulkhead for water to drain back under the gas tank and to the bilge, but I don?t think it ever really dried out because of the carpet. I vacuumed out the water and mulch where the bulkhead used to be and it kept filled back up with water. This can?t be a good sign. After a number of times it stopped. There could only be so much water in there right. The wood at the bottom of the ski locker was only partially rotten. The top ? inch of the poured-in foam underneath was wet but past that point it looked dry. It has dried out now and still feels solid.

After finding this I decided to see what else was rotten, so I took off the fuel tank cover. There is a large section of deck that is held in place with screws that go into the stringers and can be removed to provide access to the fuel tank. The braces over the gas tank are sitting in notches in the stringers, which probably would be fine as long as they are sealed. But each cross brace was held in place by a screw into each stringer, providing a potential means for water to get into the stringers.
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The stringers have large sections where you can see dark wood through the fiberglass. The dark part appears to be rot and makes a hollow sound when I knock on it with a screwdriver.
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I also found similar rot at the back part of the stringers in the bilge. Before I knew better I thought the darkness in the bilge area was grease stains but I now know that the stringers have rot back there and that the bottom part of the transom is rotten as well.

So, what started out as a plan to pull the carpet out of the ski locker to help it dry out more quickly has ballooned into a plan to gut the boat and replace the transom, stringers and deck. I have been reading a lot of threads here and am sure I will be able to handle the job, hopefully with timely advice from other members of this forum.

I did not want to take on a project that was this time consuming when I was looking at boats, and actually passed on a boat because I found out that it needed a new transom. Now it looks like I will be replacing a transom anyway. I considered paying someone to do the work, but I want to make sure it is done right. I?m sure there are shops out there that would do a fine job, but unless I am looking over their shoulders the whole time, how will I know they didn?t cut corners. Also, nobody that I pay to do it will care as much about doing a good job as I do. I also thought about getting rid of this boat and buying another boat, but I like this boat and if I got another boat I wouldn?t know what might be wrong with it, although I now believe I am better informed about what to look for. Once I am done I will be confident that I have a sound boat.

So here I go. My plan is to pull out the seats, the engine and the deck and see just how much damage there is. I know I will be replacing the transom, but I may not have to replace all five stringers. Please follow along and let me know if you think I am missing something or am about to make a mistake along the way.

Sorry for the long-winded post. I would have made it shorter, but I didn?t have the time.
 

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83vert

Petty Officer 1st Class
Joined
Sep 10, 2009
Messages
394
Re: 1989 Four Winns 160 Restoration With Pics

Sounds like a good plan to me. Check out some of the other resto threads and use them as a guide and you will be just fine. Good luck with it, looks like a real nice boat.
 

86 century

Ensign
Joined
Sep 8, 2009
Messages
986
Re: 1989 Four Winns 160 Restoration With Pics

good luck I am just about to start putting my century back together. The tear out isn't bad if you don't mind the grinding and itching. Then there is the foam(my fav). It's not that bad the parts that are still solid are the hardest to get out.
 

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RotaryRacer

Lieutenant
Joined
Jul 18, 2004
Messages
1,361
Re: 1989 Four Winns 160 Restoration With Pics

Isn't it great to have a hobby like this?

You know, for as nice as Four Winns boats are I sure know of a quite a few that have/had some pretty significant rot.

I got "lucky" on mine. The stringers and floor are great. Mine had issues around the hole in the transom.

Good luck with your project. I hope it goes quicker and easier than mine has.
 

Robert4Winns

Petty Officer 2nd Class
Joined
Oct 28, 2009
Messages
146
Re: 1989 Four Winns 160 Restoration With Pics

I've started the process of getting things out of the way so I can begin cutting out the rotten wood. The seats are out and I have puled the stern drive and engine.
The stern drive was easy to remove with a ladder and a ratcheting cargo strap.

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I built an outdrve stand copying G1K's design

http://forums.iboats.com/showthread.php?t=234206

I used 2x4s because that is what I had already.
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Pulling the engine was a bit more of a project. I built a gantry(?) in my driveway using a large tree as one of the supports and 4x4 on the other side.
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After lifting the engine out I just pulled the boat out from underneath and lowered it onto a dolly. I still have to remove the transom plate and gimble housing,.

This weekend I intend to get the rest of the stuff off of the transom so I can start cutting and grinding. I'm really looking forward to that part.
 
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Friscoboater

Captain
Joined
Jul 3, 2009
Messages
3,095
Re: 1989 Four Winns 160 Restoration With Pics

Very nice man. Looks like you are on your way. Keep us posted with lots of pictures.
 

Robert4Winns

Petty Officer 2nd Class
Joined
Oct 28, 2009
Messages
146
Re: 1989 Four Winns 160 Restoration With Pics

Sounds like a good plan to me. Check out some of the other resto threads and use them as a guide and you will be just fine. Good luck with it, looks like a real nice boat.

Thanks. I have been following a lot of threads and continue to read posts on this forum. There is more than enough information here to make any DIYer comfortable taking on this type of project.
 

Robert4Winns

Petty Officer 2nd Class
Joined
Oct 28, 2009
Messages
146
Re: 1989 Four Winns 160 Restoration With Pics

Isn't it great to have a hobby like this?

You know, for as nice as Four Winns boats are I sure know of a quite a few that have/had some pretty significant rot.

I got "lucky" on mine. The stringers and floor are great. Mine had issues around the hole in the transom.

Good luck with your project. I hope it goes quicker and easier than mine has.

I've heard good things about Four Winns, but I have read material from when my boat was new where it was advertised as having one of the lowest prices in boating; so I would not be surprised if corners were cut.

It looks like the transom rot is only in the lower part and appears to have originated at the garboad drain. I don't know how bad the rest is yet.

Thanks,
Robert
 

Robert4Winns

Petty Officer 2nd Class
Joined
Oct 28, 2009
Messages
146
Re: 1989 Four Winns 160 Restoration With Pics

Very nice man. Looks like you are on your way. Keep us posted with lots of pictures.

Thanks. Here are some more photos.

Now that I have the engine and various other pieces out of the way I have been able to properly inspect the transom. In this picture you can clearly see what part is rotted.

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The rot is limited to the dark section. At first glance the bottom of the outdrive hole did not look that bad. When I took out the garboard drain and stuck my finger in there, there was just wet mulch. I was able to remove a good deal of it with a screwdriver and a shop vac.

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The upper part of the transom does not look rotten, but some of it around the drive hole is splitting.
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I also checked out my front engine mounts. They look fine from the outside, but I could move a screwdriver around easliy. They are also full of wet mush.
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Hopefully I will be able to do some more demolition this week after work, but it may be next weekend before I get much done.
 

lowkee

Lieutenant Commander
Joined
Dec 13, 2008
Messages
1,890
Re: 1989 Four Winns 160 Restoration With Pics

Trucking right along! Pulling that engine out was a surreal moment for me. The boat began looking a big tub once that engine was out, but it also means you have unfettered access to your boat. The transom being bad isn't all that bad, as it is easy to replace and provides some good practive for when you move on to the stringers and deck. Glassing will be easy once your finish that transom, and you get the bonus of a kick-in-the-pants when you see a brand new part you made from scratch sitting in your hull. The images of a fully restored boat come flooding in and there is no stopping you from there!

Grab a skil saw, sawz-all and a steel scraper get to work. The tear down is the worst, but you'll learn everything there is to know about your boat in the process. By the end, you'll be calling it your boat, as the maker will only be a sticker.. it will truly be your boat.

Keep at it and welcome to the forum!
 

Robert4Winns

Petty Officer 2nd Class
Joined
Oct 28, 2009
Messages
146
Re: 1989 Four Winns 160 Restoration With Pics

With it getting dark so early now and other demands on my time, I have not been able to put a lot of time into the boat lately. Last weekend was nice and my brother-in-law came over on Sunday to help, so we started to remove the transom. We only worked on it for one afternoon, but we got a lot more done than we thought we would. First we cut out part of the floor and stringers to gain access to the transom. (I will remove the rest of the floor and stringers after I replace the transom.) The inner stringers were wet on the bottom half but the top part was dry. The outer stringers looked fine. The stringers are made out of ?? solid wood. I?m not sure what kind, but it appears to be a soft wood like pine or fir. The foam was in great shape. It was bone dry and very rigid.
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I picked up a flush-cut/toe-kick saw from Harbor Freight for cutting close to the hull. Man that thing worked great. It lets you cut the deck or the stringers right up against the hull, so there will be less grinding to do. The only problem is it can?t get all the way into the corners. It doesn?t have a lot of power and would bog down, but when working so close to the hull, I would rather it bog down than get away from me.

Cutting the fiberglass is messy work, but it is a bit less so since I am using my dust collector, which I use for wood working. It moves a lot more air than a shop vac and will hold a lot more before it has to be emptied. Using the dust collector kept the dust way down.
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Then we started to cut the transom out. The original transom was made out of two pieces of plywood; one that was the full width of the boat and another that was only as wide as the engine compartment/bilge. We scored the glass around the center section of plywood and it popped off in one piece. You can see how rotten it was at the bottom.

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The pieces were not glued together very well. You can see the glue line in a spiral pattern; it was not glued over the entire surface. The boards were also stapled together before they were glassed in.
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Robert4Winns

Petty Officer 2nd Class
Joined
Oct 28, 2009
Messages
146
Re: 1989 Four Winns 160 Restoration With Pics

This brings me to a question. Is there any advantage to building a transom this way; with the second layer of plywood less than the full width? I guess it would save a little bit of material, and would be a bit lighter. I want to keep the boat light, but I wouldn?t think it would add too much weight to just go with two layers of plywood all the way across. There were also squares, about 6 inches, stapled and glassed where the transom eyes were attached, so it seems like it would be simpler to just make the whole thing the same thickness. Of course I will not use staples and a narrow line of glue to join the pieces. I plan on laminating them with PB.

The transom was rotten at the bottom, but was still pretty solid on the top half. We scored it horizontally and vertically onto smaller sections and used pry bars, chisels and hammers to tear out the rest of the ply. I still have a lot to do, but it is coming out okay.

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I did try the Lancelot to grind the plywood out. It removed the ply rather quickly, but it also had no problem grinding into the fiberglass skin on the other side. It was a bit too aggressive for my taste and I was worried I would grind all the way to the gel coat, or just make a bunch of thin spots, so I didn?t do much with it.

For removing the transom, the chisel worked pretty well for removing the layers of ply up to, but not into the fiberglass, as long as I held it the right way, with the bevel toward the wood. I did it the wrong way once and went through the fiberglass and cracked the gel coat. Now I have some damage to repair.

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Once I get most of the plywood off I plan to go over it with a belt sander or a random orbital sander to get it to bare fiberglass.
 

Friscoboater

Captain
Joined
Jul 3, 2009
Messages
3,095
Re: 1989 Four Winns 160 Restoration With Pics

Oh man I feel your pain. Keep at it man and it will come.
 

lime4x4

Lieutenant Junior Grade
Joined
Apr 25, 2007
Messages
1,040
Re: 1989 Four Winns 160 Restoration With Pics

mine was the same way. I just went with 2 full peices of plywood for building the new transom.
 

obxhawk

Cadet
Joined
Feb 3, 2010
Messages
27
Re: 1989 Four Winns 160 Restoration With Pics

Looks like you are well on your way here. You are a little farther along than me but looks like we have similar jobs at hand. I look forward to following your progress. Thanks for the detail you have been providing.
Bill
 

Robert4Winns

Petty Officer 2nd Class
Joined
Oct 28, 2009
Messages
146
Re: 1989 Four Winns 160 Restoration With Pics

Looks like you are well on your way here. You are a little farther along than me but looks like we have similar jobs at hand. I look forward to following your progress. Thanks for the detail you have been providing.
Bill

I am actually a little further along and need to post some more pictures. I have cleaned all of the old wood off of the transom and am about ready to epoxy new wood in. It has been too cold to work with epoxy outside and I didn't have a heater to put in the boat like Lime4x4 did. I finally got the garage cleaned out and got the boat inside. The garage is drafty and uninsulated, but I am getting a heater tomorrow, so I should be making more progress soon.

After making a template for the transom wood out of the pink foam sheet and testing the fit I have now determined that I am going to have to pop the cap off. I guess that means that I have advanced to another stage of denial.
 

system-f

Senior Chief Petty Officer
Joined
Dec 3, 2008
Messages
667
Re: 1989 Four Winns 160 Restoration With Pics

Hey Robert, great job on the boat. I love these older Four Winns. My Family had a 91/92 Candia and we loved that boat. Good luck with your restore, it looks like you have it under control.
 

Robert4Winns

Petty Officer 2nd Class
Joined
Oct 28, 2009
Messages
146
Re: 1989 Four Winns 160 Restoration With Pics

Thanks Keith. Watching your progress has motivated me to get going on mine. I want to get back on the water early this summer, but it will be here before I know it.
 

boatingnovice

Recruit
Joined
Feb 21, 2010
Messages
3
Re: 1989 Four Winns 160 Restoration With Pics

Wow, Robert you are really going after it. You've provided great descriptions and pictures of your progress. Lowkee is absolutely correct. Once you accomplish this feat of restoration the boat will truly be yours. I look forward to seeing your progress in your mission/quest.
 

dan the tuna

Cadet
Joined
Feb 11, 2010
Messages
16
Re: 1989 Four Winns 160 Restoration With Pics

I'm just finishing up (i hope) a transom repair on my 1986 Horizon 170. After I complete the transom repair (rebuild really) I plan to tackle the floor. I don't believe the floor wood is rotted under the fiberglass, but the floor is really out of level. It rolls with peaks and valleys of about 1/2" maximum. I'm thinking I'll sand it, apply new fiberglass, apply gelcoat, apply Kiwi Grip. I'm wondering if I should just replace the wood...

Robert, those pictures of the rotted wood falling apart bring back memories from 1 month ago... I'm glad thats behind me now :rolleyes:

Picture from the end of last summer....
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