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1979 19BR Resto-Mod

Discussion in 'Classics' started by Keepin' It Classic, Aug 5, 2017.

  1. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    In 2015, I purchased a '79 19BR. I had been in pursuit of this vessel for 7 years. The stars finally aligned and I made it happen.

    When I purchased the boat, it was obvious that the upholstery would need some immediate attention. I had a long term plan, that did not include stripping the boat down to the bare hull or any gel coat work.

    However, a year and a half into ownership, it became reality. The floor has been redone, transom redone (with composite), and the hull has been painted down to the first chine.

    Over the next few weeks I'll post in this thread;pictures of the progress thus far in the first 2 years. You can also search instagram for #1979CobaltRestoration and follow our story that way!

    It's been a journey of Blood, Sweat, and many Beers.

    We're going to enjoy 'er for the next season or two, then we'll get started on final phases of the build... Enjoy!
     
    Last edited: Aug 6, 2017
    Blazeman916, Walt P and Tonka Boater like this.
  2. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    June 28, 2015. I just found it that I was going to be a Daddy.

    What better way to start a family than on the water? I committed to the purchase of this '79.

    The engine would run at idle, but would not rev properly, let alone rev under load.

    This 19' Cobalt was equipped with a 7.4 EFI Volvo. A good friend and previous owner did the repower I the late 90's. He sold the boat to Jeremy in 2008. Had I know it was for sale in 2008, I would have bought it then.

    The 7.4 had been worked on and had many parts replaced, but after I bought it, we determined fuel injectors were the culprit. Injectors replaced, and I was on the water!

    Instsgram #1979CobaltRestoration


    IMG_7207.JPG IMG_7210.JPG IMG_7212.JPG IMG_7213.JPG IMG_7214.JPG IMG_7218.JPG IMG_7220.JPG IMG_7222.JPG IMG_7225.JPG IMG_7228.JPG
     
    Last edited: Aug 6, 2017
    Blazeman916 and Walt P like this.
  3. Muggsy

    Muggsy Administrator Founding Member

    217
    127
    Jul 30, 2017
    Covington, LA
    1985 Cobalt CM23
    Center-mounted 383 Stroker w/Alpha jackshaft drive
    2006 Ford F250 6.0 Diesel
    Very nice. Keep those old Cobalts coming.
     
  4. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    I was just eyeballing yours. Is it complete or still work in progress? I recently passed on an opportunity to purchase a CM23. Timing wasn't right and I am unsure of a mid engine. CS23 is on my shortlist for next build.
     
  5. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    First order of business... rebuild factory engine hatch; simply for sea trial purposes and an attempt to gain factory measurements. I knew I was going to design a completely different hatch for the rear, but wanted a starting point.

    First to remove the lid and frame. You can see the rotted wood was already falling out onto the floor.

    IMG_9055.JPG IMG_9047.JPG IMG_9048.JPG IMG_9051.JPG IMG_9053.JPG

    Then the destruction of all rotted parts. PS, I had my fill of pulling staples in the first 5 minutes.
    IMG_9059.JPG IMG_9062.JPG IMG_9063.JPG IMG_9064.JPG
     
    Blazeman916 and Walt P like this.
  6. Muggsy

    Muggsy Administrator Founding Member

    217
    127
    Jul 30, 2017
    Covington, LA
    1985 Cobalt CM23
    Center-mounted 383 Stroker w/Alpha jackshaft drive
    2006 Ford F250 6.0 Diesel
    Where you see it in the thread is currently where it's at. All the running gear is complete and operational. This week the fabric for the cuddy cushions arrived, as did the new carpet. I am installing a 12' high carport over the boat next week. With all the rain we are having here in the New Orleans area progress is slow. I hope to have it in the water by the middle of October.

    Don't ever pass up a CM23 for sale and if you don't want it let me know and I will buy it on the spot. The mid engine is a dream. Access to the motor is excellent and it is still the best riding boat, in this size range, I have ever owned. And they are getting rarer. The CS23 is nice boat and it was made through1989. In '87 they were available with a 7.4.
     
  7. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost

    I have seen pictures of your boat in the past. Must be the previous owner? If I own a CS23 I will repower with 496 Mag or even Blue power if I am find the right deal. My concern with the CM was the driveshaft. You don't think that's a weak link?
     
  8. Muggsy

    Muggsy Administrator Founding Member

    217
    127
    Jul 30, 2017
    Covington, LA
    1985 Cobalt CM23
    Center-mounted 383 Stroker w/Alpha jackshaft drive
    2006 Ford F250 6.0 Diesel
    I've own this boat for 3 years and the previous owner never posted anything. I posted the restoration on the Club Sea Ray site. Prior to me purchasing it it spent 28 years in the water in Long Beach, CA.

    If you saw the drive shaft you wouldn't have to ask that question. Beefier than a car shaft. And Merc still makes parts. Its a really solid unit and there were never any mechanical issues related the jackshaft components. The outdrive has been replaced as well as the gimbal housing but the jackshaft components are 31 years old. It also went in some ski boats and center console fishing boats as well. This boat will stay on plane down to about 12 mph. The ride is fantastic and there has never been trim tabs on the boat....never needed them. If you see one for sale....call me.
     
  9. Muggsy

    Muggsy Administrator Founding Member

    217
    127
    Jul 30, 2017
    Covington, LA
    1985 Cobalt CM23
    Center-mounted 383 Stroker w/Alpha jackshaft drive
    2006 Ford F250 6.0 Diesel
    The pics of the rotten wood looks familiar. the cover was left off of mine often by the previous owner. I have had to recreate all of the wood cabinets and bulkheads. When you do your be sure and use marine plywood.
     
  10. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    I have seen it on google image search. Sourced back to a thread in 2015 on mycobalt.net.
     
  11. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    October 2015: I rebuilt some of the rotted pieces in the motorbox. Again, not for permanent use; but for protection of the engine and measurements for a starting point as I designed a new hatch.

    IMG_9079.JPG IMG_9196.JPG IMG_9198.JPG IMG_9199.JPG IMG_9200.JPG IMG_9201.JPG IMG_9202.JPG IMG_9203.JPG IMG_9205.JPG IMG_9206.JPG
     
    Walt P likes this.
  12. Transamtim

    Transamtim New Member Founding Member

    8
    0
    Aug 6, 2017
    Lake Ontario
    1984 Cobalt 19br with 260 mercruiser mr
    260 mercruiser mr 350 chevy
    1975 Pontiac Grandville 455 convertible
     
  13. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    There's literally almost no plane time. Drop the throttle and point the nose. Most boats you would run up to 25-30 and then adjust the trim. This boat, I'm on the trim the second I drop the hammer.
     
    Transamtim and Walt P like this.
  14. Blazeman916

    Blazeman916 New Member Founding Member

    9
    7
    Jul 24, 2017
    West Sacramento, CA
    1986 19BR
    5.7l 4bbl, 260 hp
    2004 Ford Expedition Eddie Bauer
    So with the new paint... I see you went to a white base versus the original sand tone. Is this a difficult process on a boat? I believe I would like to custom paint my 87 19br one day and have never researched the time it cost factor. Thanks AK, you did an awesome job!
     
  15. Transamtim

    Transamtim New Member Founding Member

    8
    0
    Aug 6, 2017
    Lake Ontario
    1984 Cobalt 19br with 260 mercruiser mr
    260 mercruiser mr 350 chevy
    1975 Pontiac Grandville 455 convertible
     
  16. Transamtim

    Transamtim New Member Founding Member

    8
    0
    Aug 6, 2017
    Lake Ontario
    1984 Cobalt 19br with 260 mercruiser mr
    260 mercruiser mr 350 chevy
    1975 Pontiac Grandville 455 convertible
    What's top speed?
     
  17. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost

    My original "white" was an ivory color. They had various shades over the years. We did go significantly lighter in shade. The deck is yet to be painted.

    This boat was done with gel coat. I would highly advise against automotive paint. Do you have a picture of yours? Might help me give you an opinion.
    And thanks! I have a great fiberglass/paint guy.
     
  18. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    58GPS at 4200 RPM. F6 props. When she was younger she could do 63 at approx 4500-4600 RPM, but not since I have been possession. Even at 58, it takes little time to get there. I'll find a link to a YouTube video of idle to top end.
     
    Walt P likes this.
  19. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    Here you go.

     
  20. Transamtim

    Transamtim New Member Founding Member

    8
    0
    Aug 6, 2017
    Lake Ontario
    1984 Cobalt 19br with 260 mercruiser mr
    260 mercruiser mr 350 chevy
    1975 Pontiac Grandville 455 convertible
    That is awesome! I have a 1984 19BR with the 260 mercruiser/chevy 350. It hasn't gone above 46 since I bought in in 2005, except when it is on the trailer behind my car. That was with a 3 blade aluminum 19" pitch prop and I think 1.5 ratio gears. How does it handle at that speed? I have dreams of getting a much newer boat, but part of me would like to restore mine and repower it, similar to what you are doing with yours. I am a slalom skier and have been spoiled by how easy it is to get up on one ski behind a mastercraft prostar 190 with a 351 ford mounted in the center of the boat.
     
  21. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost

    This hull loves anything between 40-53 mph. Conditions determine what you can do past that, but it's stable enough that I don't mind to hang it out WOT for a while.
    Freshen that engine up or repower a fuel injected small block. You won't be disappointed. I would recommend buying a second boat before you start any of the restoration, so you don't have any downtime off the water.
    Do you have pictures of yours?
     
  22. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    All the teak was grey. While I was waiting for the engine to get fixed, I went to town on the teak.

    IMG_7631.JPG IMG_7632.JPG IMG_7635.JPG IMG_7855.JPG IMG_8911.JPG


    Burning the midnight oil, removing teak.
    IMG_9231.JPG


    There was thick mud under the teak I the walk-thru area and the bow accents.
    IMG_0285.JPG


    Can't wrap my mind around how it could have gotten this bad.
    IMG_0287.JPG IMG_0289.JPG
     
  23. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    I powerwashed the teak and used a Star-Brite 3 step kit to clean, brighten, and oil the teak.



    IMG_0300.JPG


    Ski locker taken apart. This is after cleaning and brightening. Other pieces in the picture already had one coat of oil.
    IMG_0154.JPG IMG_0155.JPG IMG_0156.JPG


    Before any oil.
    IMG_1571.JPG


    Power washed and scrubbed.
    IMG_1664.JPG


    One layer of oil. These platforms soak the oil right up.
    IMG_1667.JPG IMG_1668.JPG IMG_1669.JPG


    When the thru-hull exhaust was added, the tips come right to the platform. At a later date, after the transom was redone, I raised the platform to be above the tips.
    IMG_1670.JPG
     
  24. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    IMG_1949.JPG IMG_1950.JPG IMG_1951.JPG IMG_1961.JPG


    Ski locker door reinstalled in the boat.
    IMG_2313.JPG IMG_2398.JPG IMG_2402.JPG IMG_2410.JPG
     
    Tonka Boater likes this.
  25. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    Reinstalled the walk-thru teak.

    IMG_2413.JPG IMG_2414.JPG IMG_2416.JPG IMG_2417.JPG IMG_2418.JPG IMG_2419.JPG IMG_2420.JPG IMG_2422.JPG
     
    Last edited: Aug 10, 2017
    Tonka Boater likes this.
  26. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    Before/After
    IMG_2448.JPG


    Swim platforms were coming apart so I dropped Gorilla Glue in the cracks and strapped it together.
    IMG_6065.JPG IMG_6067.JPG IMG_6068.JPG
     
  27. Muggsy

    Muggsy Administrator Founding Member

    217
    127
    Jul 30, 2017
    Covington, LA
    1985 Cobalt CM23
    Center-mounted 383 Stroker w/Alpha jackshaft drive
    2006 Ford F250 6.0 Diesel
    Nice job....you're at about the same place as me. I used teak oil for years on my CM23 and got tired of redoing it every 3 months to keep it looking good. I'm finishing all of mine with Minwax Helmsman Urethane. I'm hoping it lasts. It will be curious to compare our the teak on our boats in 3, 6, and 12 months. to get a feel for which method and product works the best.
     
  28. Tonka Boater

    Tonka Boater Site Owner Staff Member

    191
    101
    Jul 10, 2017
    Wayzata, MN
    1997 Cobalt 232
    502 MAG / Bravo I
    2016 Yukon Denali
    Wow... that looks great. You can't beat the look of real teak. I had Flexiteak on one of my previous boats and it looked great but just doesn't compare to the real thing.
     
    Keepin' It Classic likes this.
  29. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost

    Thanks! These pictures are from a year and a half ago. Last year I oiled it frequently as a precaution. However, it sat all winter and until July was in the shop, uncovered. Got extremely dusty. I wiped it down with a rag soaked in acetone and it looks just the same as these pictures. I'm not adding any more oil for the next year unless I have to. We'll see how it turns out.
     
  30. Keepin' It Classic

    Keepin' It Classic Moderator Staff Member Founding Member

    83
    59
    Aug 5, 2017
    Emporia, KS
    1979 Cobalt 19BR
    Volvo Penta 7.4 EFI/DuoProp
    2012 Ford F-150 w/3.5 EcoBoost
    February 20, 2016. My Son was 12 days old and already "in a boat". Gotta raise him right! IMG_1325.JPG IMG_1327.JPG


    Some teak removed in this picture. Repaired engine hatch installed.
    IMG_1335.JPG


    2/20/2016 - First family picture in the boat.
    IMG_1361.JPG


    Because, I'm a goofball, and I began removing bow seats. New seats made out ofv1/2" starlite instead of 3/4" plywood. That will be shown in future posts.
    IMG_1387.jpg
     

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