1969 San Juan has a new home |
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ny_nautique
Platinum Member Joined: June-01-2011 Location: Albany NY Status: Offline Points: 1215 |
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Posted: August-17-2013 at 8:54pm |
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The struts for the San Juans have a fin underneath them. I think that's what you're seeing. They actually sell it at Nautique Parts here. Notice the $359 price... if I part it out I'm definitely keeping that as a spare.
Gary the prop shaft is so long because it's not connected to anything. No engine or transmission in there. The coupler was soooo rusted though and will need the be replaced. |
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- Jeff
1999 Ski Nautique |
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Gary S
Grand Poobah Joined: November-30-2006 Location: Illinois Status: Offline Points: 14096 |
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I like the prop shaft length after the strut I think you are the winner of who owns the most San Juan's!
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storm34
Grand Poobah Joined: November-03-2008 Location: Dexter Iowa Status: Offline Points: 4492 |
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nice trailer jack under the strut!
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ny_nautique
Platinum Member Joined: June-01-2011 Location: Albany NY Status: Offline Points: 1215 |
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So what's better (or worse...) than a free San Juan? How about 2 free San Juans? That may be what I'm getting myself into. There was a 1974 posted in the CL thread a few months ago and I wanted to get it. After going back and forth with the owner a few times I ended up driving to CT last night to check it out.
It's rough and pretty much in the same condition as my 69, but it does have a trailer. Not a factory trailer, but it's pretty good and designed to fit the hull and underwater gear. I may be picking it up next weekend before or after the CT mini. It doesn't have an engine, but it does have a transmission, engine mounts, strut, prop, and most hardware. The floor is ripped out of this one and you can see in the pics below that the SJs have 2 fuel tanks under the floor in addition to the one in the transom. This is how they get the 60 gal capacity. |
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- Jeff
1999 Ski Nautique |
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turningpoint84
Platinum Member Joined: September-11-2008 Location: Cincinnati, OH Status: Offline Points: 1467 |
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Sounds good, it will allow me to lift the thing into the back of truck for the work dumpster easier anyways haha.
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Proud 1968 mustang owner and now
1970 Mustang |
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ny_nautique
Platinum Member Joined: June-01-2011 Location: Albany NY Status: Offline Points: 1215 |
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Actually I probably don't need it. Assuming you're talking about the lifting rings. Looking more at mine, the actual rings are fine, although covered in paint. Only the rods below are bad and I can replace them with threaded rod.
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- Jeff
1999 Ski Nautique |
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turningpoint84
Platinum Member Joined: September-11-2008 Location: Cincinnati, OH Status: Offline Points: 1467 |
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Jeff,
I still haven't removed that engine mount, my rental property and doing and addition on my house has kept my pretty damn busy. Do you have a time you need it by? |
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Proud 1968 mustang owner and now
1970 Mustang |
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ultrarunner
Platinum Member Joined: October-02-2005 Location: Ridgefield, Ct. Status: Offline Points: 1809 |
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You got some work there Jeff....like you didn't know that :-)
Look forward to coming over. |
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ny_nautique
Platinum Member Joined: June-01-2011 Location: Albany NY Status: Offline Points: 1215 |
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- Jeff
1999 Ski Nautique |
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ny_nautique
Platinum Member Joined: June-01-2011 Location: Albany NY Status: Offline Points: 1215 |
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It's been a while but over the last few weeks I've remove the SJ off my brother-in-law's trailer and have it blocked up on a concrete pad.
I just got a chance to explore a bit yesterday and wow is it mushy. Check out this video. Don't forget to select HD. |
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- Jeff
1999 Ski Nautique |
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nautique frk
Platinum Member Joined: February-16-2004 Location: United States Status: Offline Points: 1784 |
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Awesome looking boat !! Can't beat Free !! That motor has got some good rust on it, are you going to get new maifolds etc and rebuild
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turningpoint84
Platinum Member Joined: September-11-2008 Location: Cincinnati, OH Status: Offline Points: 1467 |
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I think it's a north south thing. Pine trees vs Oak trees. :) |
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Proud 1968 mustang owner and now
1970 Mustang |
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Bri892001
Grand Poobah Joined: September-27-2008 Location: Boston MA Status: Offline Points: 4945 |
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You mean raw water cooled, right? "Fresh water" cooled is actually antifreeze cooled. And "Raw water" cooled is actually fresh water cooled. Kind of confusing. But yes, I would think that if you'll be running it in fresh water you could run raw water cooling. |
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sam57
Senior Member Joined: December-07-2007 Location: North Canton, O Status: Offline Points: 360 |
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When I built my house 20 years ago I had 2 of the garage roof trusses engineered to each support 1500 lbs. in addition to the regular snow load. I then installed an eyebolt through the ceiling to attach to each of the 2 special trusses located over the front lift ring and rear lift ring of a boat onto which I can hang a chain hoist. To pull an engine, I position the engine under the front chain hoist, lift the engine, and roll the boat out from under the suspended engine. This has worked out for me many times over the years with never a problem.
Sam |
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Gary S
Grand Poobah Joined: November-30-2006 Location: Illinois Status: Offline Points: 14096 |
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I think the threads on the rear are fine thread,thats why they rusted easily. With the tree method your not waiting on someone else and then feeling you have to hurry. |
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ny_nautique
Platinum Member Joined: June-01-2011 Location: Albany NY Status: Offline Points: 1215 |
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Can I simplify this engine and make it fresh water cooling now?
Gary - I wish I could have found one tree that worked well. One branch would have been much easier than running the span with chains across the trees. I should have just put an ad in Craigslist looking for someone with a bucket loader or lift. I probably could have gotten it done in 1/3 the time. I could tell the threads were bad on the rear mounts. The fronts look salvageable. |
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- Jeff
1999 Ski Nautique |
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74Wind
Grand Poobah Joined: August-02-2011 Location: Georgia Status: Offline Points: 2101 |
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Like the notched transom, like a Southwind.
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1974 Southwind 18
1975 Century Mark II |
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Gary S
Grand Poobah Joined: November-30-2006 Location: Illinois Status: Offline Points: 14096 |
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Forgot to mention that it does look better cleaned up. You might also be on the lookout for new or used freshwater motor mounts,those will be tough to repair,the actual threads will most likely be rusted away
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Gary S
Grand Poobah Joined: November-30-2006 Location: Illinois Status: Offline Points: 14096 |
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Pressure test or not Pete,saltwater manifolds don't last
long and to go with a rebuilt engine,he should just get new ones.Once the salt gets in the castings you can never get it out, it keeps leaching.He might be best to cut them off. Jeff it seems you Easterners prefer the two tree method of engine removal as opposed to the Midwest's one tree. Yours will be archived |
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ny_nautique
Platinum Member Joined: June-01-2011 Location: Albany NY Status: Offline Points: 1215 |
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Haven't checked them yet Pete but huge chunks were just flaking off everywhere.
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- Jeff
1999 Ski Nautique |
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8122pbrainard
Grand Poobah Joined: September-14-2006 Location: Three Lakes Wi. Status: Offline Points: 41040 |
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Have you pressure checked them or are you simply looking at outside surface rust? |
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63 Skier
Grand Poobah Joined: October-06-2006 Location: Concord, NH Status: Offline Points: 4232 |
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Curious to see the pics. If you need heads, manifolds, etc. but the block, crank, cam are ok plus the EFI system is workable, seems like it might be worth a rebuild. 350 parts are certainly easy enough to source.
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'63 American Skier - '98 Sport Nautique
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ny_nautique
Platinum Member Joined: June-01-2011 Location: Albany NY Status: Offline Points: 1215 |
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I got the engine out today. It was not fun. Ended up hanging chains between two trees and using a chain fall to lift it. That worked out fine, but it just took a lot of time.
I wonder if this engine is even fixable. -The exhaust manifolds are completely rusted out. -The oil pan needs to be replaced. -The heads look very rusty and maybe need to be replaced. - The plate between the bell housing and the block is so rusted out that it had a huge open gap. (what is this called?) -Fuel line was about ready to burst. -So much rust and corrosion on the transmission -One of the transmission mounts is broken and probably not fixable Pics: |
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- Jeff
1999 Ski Nautique |
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ny_nautique
Platinum Member Joined: June-01-2011 Location: Albany NY Status: Offline Points: 1215 |
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OK I was at it again today. I finally have 99% of the mussels and junk off the hull. I used an ice scraper today and it worked well. After my third trip to the power washer in the last 10 days, it no longer smells like the Atlantic Ocean.
The bottom paint was actually coming off fairly easy with the power washer. There are so many layers... the current black, which has several coats, and below that is a white and a blue layer. In some very small spots, all that came down right to the gelcoat. I also came up with a few plans for lifting the engine. That is planned for Friday or Saturday. So the weekend ended better than it started and the weather finally cooperated today. Also, the 3-car garage that I was planning on renting looks like it might work out. Unfortunately it's too low to lift the engine in there, but I can get it lifted at home or my parents house and bring it there. A few other things I noticed:
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- Jeff
1999 Ski Nautique |
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bkhallpass
Grand Poobah Joined: March-29-2005 Location: United States Status: Offline Points: 4723 |
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Sorry, I should have been using the term seawater or raw water, not freshwater. BKH
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Livin' the Dream
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ny_nautique
Platinum Member Joined: June-01-2011 Location: Albany NY Status: Offline Points: 1215 |
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Thanks Brian. That helps. It does look like the freshwater cools the exhaust manifolds. I still can't find the through-hull drain.
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- Jeff
1999 Ski Nautique |
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bkhallpass
Grand Poobah Joined: March-29-2005 Location: United States Status: Offline Points: 4723 |
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Sea Maxx is closed cooling version of a PCM engine. Here is a manual
with a parts break down and diagram. http://engines1.novosolutions.net/print.asp?id=6&Lang=1&SID= Cooling to the internal components uses coolant through a heat exchanger as your car uses a radiator. Freshwater is used to cool the heat exchanger (radiator) as there is no fan or air pushing over fins as you have in your car. I think that freshwater is also used to cool the exhaust manifolds. BKH |
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Livin' the Dream
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ny_nautique
Platinum Member Joined: June-01-2011 Location: Albany NY Status: Offline Points: 1215 |
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Hey guys... questions. I'm trying to figure out how to winterize. I've never seen this kind of cooling. There is one through hull intake that goes to the rear, into a U, and then back forward under the port side of the engine. I can't tell what it is doing after that.
This coolant reservoir on the stbd side... what is it? How does this system work? Going to crawl around a bit more to see what's what right now. |
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- Jeff
1999 Ski Nautique |
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Toeboat
Groupie Joined: December-16-2009 Location: Michigan Status: Offline Points: 83 |
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The drain plug is likely at the end of the hose attached to the porta-potty.
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Toeboat
89 BFN w/454 bought new and still love it. 06 Ski Nautique w/ZR6 72 Promo |
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sam57
Senior Member Joined: December-07-2007 Location: North Canton, O Status: Offline Points: 360 |
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My twin 302 SJ came from Sandusky which is not too far from Avon Lake. It was the Sportsman model (no cuddy) in white with red upholstery. It may have been the same boat.
Sam |
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