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#1
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People have been running outboards on canoes for years; Grumman used to sell
a side-mount kit for their double-ender canoes (as opposed to their square-stern canoes that would accept a motor without an extra bracket) I side-mounted an Evenrude 6hp on a 17' Chestnut Prospector using a home-made birch mount, with decent results, but had two specific problems to solve. The first was that the motor would cavitate long before getting up to speed. I rigged some birch bark on the motor's cavitation plate and along the side of the canoe to eliminate this. The second was the added weight of both the motor and me crammed near the stern of the canoe. I was forced to carry extra weight in the bow to counteract this, which of course lessened the efficiency of a light load, but allowed me to go against the Yukon River current solo quite easily (the river current was around 4-6 kts and I could go upstream about 4-6 kts). The only other problem was the cramped position the operator required to run the motor. The Chestnut is a high-sided canoe made for carrying a load so, even with a substantial load, another adult and camping gear for a few weeks, I had little concern of flipping. The torque from the motor did make initial runs feel somewhat unstable but was soon just part of the ride. Brad Snow s/v Aldonza "Al D" wrote in message ... I stumbled accross an old Evinrude Junior outboard motor today in a local chandlers: asking price £60. They assure me it's in good working order. It looks like it's well over 10 years old. I have the option of taking it back if I'm not happy. Research tells me it's probably 2hp. Does this sound like a good deal? I want it to power a 14ft open canoe. Have never owned an outboard motor before. Can anyone give me any tips on faults to look out for, or where I can obtain an owner's manual or any such helpful info? The guy in the shop says "you just put fuel in (50:1) and off you go; there's nothing much else to worry about." He says I can lay it flat in the boot of my car when it's not in use. Is that correct? Thanks for any info... Al D |
#2
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On Thu, 22 Jun 2006 17:56:05 GMT, "padeen"
wrote: People have been running outboards on canoes for years; Grumman used to sell a side-mount kit for their double-ender canoes (as opposed to their square-stern canoes that would accept a motor without an extra bracket) I side-mounted an Evenrude 6hp on a 17' Chestnut Prospector using a home-made birch mount, with decent results, but had two specific problems to solve. The first was that the motor would cavitate long before getting up to speed. I rigged some birch bark on the motor's cavitation plate and along the side of the canoe to eliminate this. The second was the added weight of both the motor and me crammed near the stern of the canoe. I was forced to carry extra weight in the bow to counteract this, which of course lessened the efficiency of a light load, but allowed me to go against the Yukon River current solo quite easily (the river current was around 4-6 kts and I could go upstream about 4-6 kts). The only other problem was the cramped position the operator required to run the motor. The Chestnut is a high-sided canoe made for carrying a load so, even with a substantial load, another adult and camping gear for a few weeks, I had little concern of flipping. The torque from the motor did make initial runs feel somewhat unstable but was soon just part of the ride. Hi Brad, Thanks for the input. Yes, I always have a load of camping gear with me too, so the bow is usually well-weighted down. The motor I am currently playing with is very light too. Al D |
#3
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posted to rec.boats.paddle
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I started out with a 4-horse, which was more than adequate for that canoe,
and a tidy bit lighter, but Evenrude had problems that year (1976) with their 4-horse block getting enough cooling, so I upgraded to the 6. This worked quite well as I later upgraded (downgraded; wood-canvas to aluminum) to a Grumman 19' square-stern and the 6 pushed that along beautifully, hauling over #1200 of chum salmon at a time. Brad "Al D" wrote in message ... On Thu, 22 Jun 2006 17:56:05 GMT, "padeen" wrote: People have been running outboards on canoes for years; Grumman used to sell a side-mount kit for their double-ender canoes (as opposed to their square-stern canoes that would accept a motor without an extra bracket) I side-mounted an Evenrude 6hp on a 17' Chestnut Prospector using a home-made birch mount, with decent results, but had two specific problems to solve. The first was that the motor would cavitate long before getting up to speed. I rigged some birch bark on the motor's cavitation plate and along the side of the canoe to eliminate this. The second was the added weight of both the motor and me crammed near the stern of the canoe. I was forced to carry extra weight in the bow to counteract this, which of course lessened the efficiency of a light load, but allowed me to go against the Yukon River current solo quite easily (the river current was around 4-6 kts and I could go upstream about 4-6 kts). The only other problem was the cramped position the operator required to run the motor. The Chestnut is a high-sided canoe made for carrying a load so, even with a substantial load, another adult and camping gear for a few weeks, I had little concern of flipping. The torque from the motor did make initial runs feel somewhat unstable but was soon just part of the ride. Hi Brad, Thanks for the input. Yes, I always have a load of camping gear with me too, so the bow is usually well-weighted down. The motor I am currently playing with is very light too. Al D |
#4
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posted to rec.boats.paddle
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On Fri, 23 Jun 2006 02:49:07 GMT, "padeen"
wrote: I started out with a 4-horse, which was more than adequate for that canoe, and a tidy bit lighter, but Evenrude had problems that year (1976) with their 4-horse block getting enough cooling, so I upgraded to the 6. This worked quite well as I later upgraded (downgraded; wood-canvas to aluminum) to a Grumman 19' square-stern and the 6 pushed that along beautifully, hauling over #1200 of chum salmon at a time. Brad That's a lot of salmon! I got my Evinrude 2hp motor working yesterday. All it needed was a new HT lead and a bit of adjustment on the mixture screws. It has two mixture screws on the carb: one above the other. I assume one is for fuel and the other for air. I wish I knew which was which. The top screw seems to like to be in the fully clockwise (minimum) position. Anything else causes the engine to falter. AL D |
#5
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posted to rec.boats.paddle
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Please don't take my word as fact; I'm not really a very knowledgable small
engine mechanic, but I think one screw is idle and the other is power (cruising rpm). AND, there is some danger in running an engine too lean as it runs hotter and can burn rungs. If it won't run anywhere else, check the air filter. Also, a jet that will run best only closed is a worn jet. Bottom line: run it where it runs best. Good luck. That six horse Evenrude sure gave some service. I ran it for three years, probably 3hrs a day for 150 days a year, then sold it to a friend who got another six years from it as a spare. Its biggest problem was that the top "bearing" wasn't a real bearing; just sleeved in the aluminum block. When it got older the shaft would wobble, causing the points to become inaccurate and the motor to start hard and run lousy. Still worked, though. The other problem was that the Yukon was heavily silt-laden so we'd go through a water pump rebuild kit every year. Brad "Al D" wrote in message ... On Fri, 23 Jun 2006 02:49:07 GMT, "padeen" wrote: I started out with a 4-horse, which was more than adequate for that canoe, and a tidy bit lighter, but Evenrude had problems that year (1976) with their 4-horse block getting enough cooling, so I upgraded to the 6. This worked quite well as I later upgraded (downgraded; wood-canvas to aluminum) to a Grumman 19' square-stern and the 6 pushed that along beautifully, hauling over #1200 of chum salmon at a time. Brad That's a lot of salmon! I got my Evinrude 2hp motor working yesterday. All it needed was a new HT lead and a bit of adjustment on the mixture screws. It has two mixture screws on the carb: one above the other. I assume one is for fuel and the other for air. I wish I knew which was which. The top screw seems to like to be in the fully clockwise (minimum) position. Anything else causes the engine to falter. AL D |
#6
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posted to rec.boats.paddle
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On Tue, 27 Jun 2006 06:26:31 GMT, "padeen"
wrote: Please don't take my word as fact; I'm not really a very knowledgable small engine mechanic, but I think one screw is idle and the other is power (cruising rpm). AND, there is some danger in running an engine too lean as it runs hotter and can burn rungs. If it won't run anywhere else, check the air filter. I will. Thanks for the suggestion. Also, a jet that will run best only closed is a worn jet. Could be... That six horse Evenrude sure gave some service. I ran it for three years, probably 3hrs a day for 150 days a year, then sold it to a friend who got another six years from it as a spare. That's reassuring! Its biggest problem was that the top "bearing" wasn't a real bearing; just sleeved in the aluminum block. When it got older the shaft would wobble, causing the points to become inaccurate and the motor to start hard and run lousy. Still worked, though. The other problem was that the Yukon was heavily silt-laden so we'd go through a water pump rebuild kit every year. Hmm.. I have that problem too... the water I canoe in is not clear but somewhat muddy. Still, if I can even get one or two years of life out of it, it will have been worth the money I paid. It certainly seems ideal for my purposes. I'm thinking of building a bracket that will sit the motor directly behind, and in-line with the center-line of the boat -so no steering compensation will be required. Al D |
#7
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posted to rec.boats.paddle
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I never found steering compensation a problem with a side mount. The main
problems with rigging the motor off the stern are thus: * It's harder to reach the motor for adjustment, pulling up, fiddling with, or shutting off. * It puts the motor's weight that much further back from the center of the canoe, requiring more ballast to compensate for it. * There's more structural rigging, adding more weight. If you do try this route, I'd suggest arms back to a flat piece for the motor coming from pivots on the gunwhales, with some form of adjustable stops to vary the prop's bite. Any more of the motor down into the water beyond the anti-cavitation plate increases its drag exponentially. Personally, I think the side mount would work fine, and be a good deal less trouble, but this world is built on "bad" ideas that turn out to be earth-shatteringly effective! Brad Snow s/v Aldonza "Al D" wrote in message ... On Tue, 27 Jun 2006 06:26:31 GMT, "padeen" wrote: Please don't take my word as fact; I'm not really a very knowledgable small engine mechanic, but I think one screw is idle and the other is power (cruising rpm). AND, there is some danger in running an engine too lean as it runs hotter and can burn rungs. If it won't run anywhere else, check the air filter. I will. Thanks for the suggestion. Also, a jet that will run best only closed is a worn jet. Could be... That six horse Evenrude sure gave some service. I ran it for three years, probably 3hrs a day for 150 days a year, then sold it to a friend who got another six years from it as a spare. That's reassuring! Its biggest problem was that the top "bearing" wasn't a real bearing; just sleeved in the aluminum block. When it got older the shaft would wobble, causing the points to become inaccurate and the motor to start hard and run lousy. Still worked, though. The other problem was that the Yukon was heavily silt-laden so we'd go through a water pump rebuild kit every year. Hmm.. I have that problem too... the water I canoe in is not clear but somewhat muddy. Still, if I can even get one or two years of life out of it, it will have been worth the money I paid. It certainly seems ideal for my purposes. I'm thinking of building a bracket that will sit the motor directly behind, and in-line with the center-line of the boat -so no steering compensation will be required. Al D |
#8
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padeen wrote:
snip ... but allowed me to go against the Yukon River current solo quite easily (the river current was around 4-6 kts and I could go upstream about 4-6 kts). Brad, if my memory serves me (and this is not something I ever want to count on, these days) your cabin was about 40 miles downriver from Eagle. I know you back-country types are self-sufficient jacks-of-all-trades, but I wonder what your back-up plan was for the event of catastrophic and irreparable failure of that motor? Just ponderin' this matter, I thought, well, wouldn't it be better if you lived UPRIVER of your connection to the outside world, so that in such a case you could float with the current to the place where you would have to have a replacement engine (or parts) delivered? Or was your mind-set such that you preferred to have the option to have the current help you get HOME to your cabin, and you'd deal later with the problem of getting to town? -Richard, His Kanubic Travesty -- ================================================== ==================== Richard Hopley Winston-Salem, NC, USA rhopley[at]earthlink[dot]net Nothing really matters except Boats, Sex, and Rock'n'Roll rhopley[at]wfubmc[dot]edu OK, OK; computer programming for scientific research also matters ================================================== ==================== |
#9
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Hey Richard, your memory is still functioning; the cabin is five miles up
the Nation River, whose mouth is forty six miles down the Yukon from Eagle. The 4-horse did seize 1/3 the way back to Eagle on its first run (which is how I found out about Evenrude's problem), so we pulled out the spa 100' of 9mm climbing rope. With one end of the rope tied to each end of the canoe and a bight 1/4 back from the bow in hand, the canoe would "track" nicely out in the current as I walked along the bank. Hell, after the disappointment of the motor sh***ing the bed, it turned out to be a beautiful three-day walk back to Eagle. Lilly, my wife at the time, enjoyed the tracking, so that left me to look for small game, take pictures, and daydream. In a pressing emergency there was always the option (in the summer) of heading downriver from the Nation the one hundred or so miles to Circle, which was connected to Fairbanks by a 152 mile dirt road. The float would take about 20-30 hours depending on the wind. If you want to see some pictures, go to: http://uaf-db.uaf.edu/Jukebox/PJWeb/proguseyuch.htm agree to the simple terms, click on "Interviews" on the left, and "Brad Snow" fifth from the bottom on the right, then "Click here to go to slide #1" and page through the slides until you see what you want. There's also commentary about the slides if you click on the audio icon. This site is the product of the Oral History Department at the University of Alaska, Fairbanks Campus, and was funded in part by the US Park Service, who, despite the US Congress' intent to preserve the subsistance lifestyle along the Yukon, has managed to force everyone off the land. Brad "Oci-One Kanubi" wrote in message oups.com... padeen wrote: snip ... but allowed me to go against the Yukon River current solo quite easily (the river current was around 4-6 kts and I could go upstream about 4-6 kts). Brad, if my memory serves me (and this is not something I ever want to count on, these days) your cabin was about 40 miles downriver from Eagle. I know you back-country types are self-sufficient jacks-of-all-trades, but I wonder what your back-up plan was for the event of catastrophic and irreparable failure of that motor? Just ponderin' this matter, I thought, well, wouldn't it be better if you lived UPRIVER of your connection to the outside world, so that in such a case you could float with the current to the place where you would have to have a replacement engine (or parts) delivered? Or was your mind-set such that you preferred to have the option to have the current help you get HOME to your cabin, and you'd deal later with the problem of getting to town? -Richard, His Kanubic Travesty -- ================================================== ==================== Richard Hopley Winston-Salem, NC, USA rhopley[at]earthlink[dot]net Nothing really matters except Boats, Sex, and Rock'n'Roll rhopley[at]wfubmc[dot]edu OK, OK; computer programming for scientific research also matters ================================================== ==================== |
#10
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When were you up there? That sounds like a pretty nice life, were you
studying, or just living up there? Saw a recent PBS special on the Murry's, and they were up there in the 50s and 60s, and had quite a storry to tell! HYY padeen wrote: Hey Richard, your memory is still functioning; the cabin is five miles up the Nation River, whose mouth is forty six miles down the Yukon from Eagle. The 4-horse did seize 1/3 the way back to Eagle on its first run (which is how I found out about Evenrude's problem), so we pulled out the spa 100' of 9mm climbing rope. With one end of the rope tied to each end of the canoe and a bight 1/4 back from the bow in hand, the canoe would "track" nicely out in the current as I walked along the bank. Hell, after the disappointment of the motor sh***ing the bed, it turned out to be a beautiful three-day walk back to Eagle. Lilly, my wife at the time, enjoyed the tracking, so that left me to look for small game, take pictures, and daydream. In a pressing emergency there was always the option (in the summer) of heading downriver from the Nation the one hundred or so miles to Circle, which was connected to Fairbanks by a 152 mile dirt road. The float would take about 20-30 hours depending on the wind. If you want to see some pictures, go to: http://uaf-db.uaf.edu/Jukebox/PJWeb/proguseyuch.htm agree to the simple terms, click on "Interviews" on the left, and "Brad Snow" fifth from the bottom on the right, then "Click here to go to slide #1" and page through the slides until you see what you want. There's also commentary about the slides if you click on the audio icon. This site is the product of the Oral History Department at the University of Alaska, Fairbanks Campus, and was funded in part by the US Park Service, who, despite the US Congress' intent to preserve the subsistance lifestyle along the Yukon, has managed to force everyone off the land. Brad "Oci-One Kanubi" wrote in message oups.com... padeen wrote: snip ... but allowed me to go against the Yukon River current solo quite easily (the river current was around 4-6 kts and I could go upstream about 4-6 kts). Brad, if my memory serves me (and this is not something I ever want to count on, these days) your cabin was about 40 miles downriver from Eagle. I know you back-country types are self-sufficient jacks-of-all-trades, but I wonder what your back-up plan was for the event of catastrophic and irreparable failure of that motor? Just ponderin' this matter, I thought, well, wouldn't it be better if you lived UPRIVER of your connection to the outside world, so that in such a case you could float with the current to the place where you would have to have a replacement engine (or parts) delivered? Or was your mind-set such that you preferred to have the option to have the current help you get HOME to your cabin, and you'd deal later with the problem of getting to town? -Richard, His Kanubic Travesty -- ================================================== ==================== Richard Hopley Winston-Salem, NC, USA rhopley[at]earthlink[dot]net Nothing really matters except Boats, Sex, and Rock'n'Roll rhopley[at]wfubmc[dot]edu OK, OK; computer programming for scientific research also matters ================================================== ==================== |
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