Winterizing fountain 33 fever. 502 mpi.
#3
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Joined: Jan 2005
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From: IL
You mean 32 fever? The 32s are tight..you be better off draining the exhaust manifolds removing the lower water pump J hose and draining as much of the engine as possible..put a large bucket underneath the Out drives to catch The antifreeze as the engine is running,get some flexible 4 inch hose like dryer vent hose the aluminum type, put it on the exhaust Tips and the other end into the bucket so you can recirculate the antifreeze as its coming out,Fill the bucket with straight antifreeze, connect the muffs to a sump pump, start engine and keep running it until the thermostat opens and the antifreeze mixes in the engine .once thermostat is opened up check the strength of the antifreeze coming out of the exhaust tips, add antifreeze to the bucket as needed
Last edited by boatnt; 01-11-2015 at 06:16 PM.
#4
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Joined: Sep 2006
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From: Pittsburgh
I do it like Boatnt except I remove the thermostat housing pull the thermostat, the replace the housing then do what he says. I just put the thermostat back in the spring. Shut the fuel line lever to off and your done.. They do sell the 5 gallon jugs at marine stores that have a diverter valve for the mixture that makes it easy.
#6
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Joined: Sep 2014
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From: Portland, OR
There is a HUGE thread on here I read about winterizing and unwinterizing. I found it when I first got our boat it was very helpful!
http://www.offshoreonly.com/forums/g...-full-way.html
#7
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Joined: Aug 2004
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From: Fort Worth, Texas
My suggestion to you and anyone else that does their own work is to replace the 1/4 inch plugs on each side of the block with ball valves. The ball valves are made in brass and stainless steel...pick whichever you want to use. You will need a 1/4" nipple 3 inches long, a 1/4 to 3/8 adapter and a 3/8 ball valve. Use a 3/8 ball valve because the handle on a 1/4 is just too small. It's tough to get in there to get the inside plugs on a twin, especially tough on a fountain but it can be done. Assemble all three parts using teflon tape and tighten them up, then install it into the block and tighten it so that the ball valve handle is easy to get to. Next time you need to winterize and drain the water from your engine(s), all you have to do is reach down and turn the handle on the ball valve 90* to drain out the water. After the water is out, you can reach back down and close the valves and then fill the motor(s) with the pink stuff antifreeze or not. Pull the bottom hose off your sea pump and drain your exhaust and you are done. It takes me about 20 minutes to winterize my twin.
#8
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Joined: Feb 2002
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From: Traverse City, Michigan
My suggestion to you and anyone else that does their own work is to replace the 1/4 inch plugs on each side of the block with ball valves. The ball valves are made in brass and stainless steel...pick whichever you want to use. You will need a 1/4" nipple 3 inches long, a 1/4 to 3/8 adapter and a 3/8 ball valve. Use a 3/8 ball valve because the handle on a 1/4 is just too small. It's tough to get in there to get the inside plugs on a twin, especially tough on a fountain but it can be done. Assemble all three parts using teflon tape and tighten them up, then install it into the block and tighten it so that the ball valve handle is easy to get to. Next time you need to winterize and drain the water from your engine(s), all you have to do is reach down and turn the handle on the ball valve 90* to drain out the water. After the water is out, you can reach back down and close the valves and then fill the motor(s) with the pink stuff antifreeze or not. Pull the bottom hose off your sea pump and drain your exhaust and you are done. It takes me about 20 minutes to winterize my twin.
Also, many of the Fountains have the water pressure pick up located at the port side drain so the hose must be removed to drain the block.
#9
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Joined: Sep 2014
Posts: 870
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From: Portland, OR
Don't just open the valve, visually see that water is flowing out the valve otherwise the block or valve is clogged with sand which needs to be removed using a nail, ice pick etc.
Also, many of the Fountains have the water pressure pick up located at the port side drain so the hose must be removed to drain the block.
Also, many of the Fountains have the water pressure pick up located at the port side drain so the hose must be removed to drain the block.
My 95 32 Fever has hoses there if I recall but an easy way to drain the blocks would be nice. I "winterized" mine in September here in Oregon but I don't remember if there was a drain on the other side of the blocks as well that I used? Hmmm...makes me want to uncover it and check! Nah...It's too damn cold out still!! Lol
#10
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Joined: Aug 2004
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From: Fort Worth, Texas
My 95 32 Fever has hoses there if I recall but an easy way to drain the blocks would be nice. I "winterized" mine in September here in Oregon but I don't remember if there was a drain on the other side of the blocks as well that I used? Hmmm...makes me want to uncover it and check! Nah...It's too damn cold out still!! Lol
As for a hose connected to a drain...move the hose to the back of the intake manifold.


