Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
I just came heir to a Yamaha 200ETXD that appears to be in good shape. Can any of you outboard gurus tell me if this motor is worth strapping on a V20? Any idea of what kind of fuel economy I'd expect from it?
Thanks!
Strap awayWith a 13.75 x 17 SS prop and carrying a weight of roughly 3500 lbs you should see about 45-50 MPH with about 2.50 MPG @ 5400 RPM according to Yamaha's website. 3500 RPM's should give you about 30 MPH with about 8 MPG. What year Yammy is it? How's the shift rod?
It's a 1990. From what little of the shift rod I can see, it appears to be rusty but not corroded away. I recall seeing posts on here related to Yamaha shift rods, and will search and do some reading.
If I can get 8mpg @ 30mph I'd be tickled ****less.
Thanks!
Well, that was from Yamaha's website with a 20 foot boat of about the same weight and dimensions as a V20, so understand that they might shade their figures a tad.... but in all cases as far as I can see that's a good engine and if you don't want it I'd be willing to bet you'd get a ton of people wanting to buy it from you.
That is a 2.6 liter carbed, great motor and a workhorse. Some might even call it bulletproof. Shift rod went to stainless in early 90's and the tiller arm area/ steering tube/ trim motors prone to rust in the salt. Run it, those motors idle and run smooth for carbed. The later efi (OX66) versions also great motors and sought after two strokes weren't all that much better on gas.
Brian
Not gonna happen. That engine should burn about 12 gallons per hour at a 3800 RPM cruise I would guess which on a V should have you running about 30-35 roughly. So 2.5-3 MPG is about the best you will probably ever see from it, but 2-2.5 MPG is much more realistic for a 2 stroke carbed outboard. It's hard to beat an I/O for fuel milage unless you've got a 4 stroke outboard. On the bright side though them old YAMAHA's tend to run forever with virtually no maintence except for the shift rods(which is easily fixable).As long as it beats the 4.5mpg I get with a 3.7L I/O I'll be happy![]()
Not gonna happen. That engine should burn about 12 gallons per hour at a 3800 RPM cruise I would guess which on a V should have you running about 30-35 roughly. So 2.5-3 MPG is about the best you will probably ever see from it, but 2-2.5 MPG is much more realistic for a 2 stroke carbed outboard. It's hard to beat an I/O for fuel milage unless you've got a 4 stroke outboard. On the bright side though them old YAMAHA's tend to run forever with virtually no maintence except for the shift rods(which is easily fixable).
Sounds like ya did good, Y'daddy!!...if it were mine and if this is doable on that particular motor, I'd yank the automatic oiling stem outta that thing quick...mixing is easy w/one of those graduated bottles...and it's a WHOLE LOT easier than fixin' that puppy after the auto-oiler fails and cooks your Yammie...
Hopefully some of the guys who KNOW will hop on here and tell ya if it can be done on that motor...
YAMAHA's oil injection is one of the best second only to SUZUKI's(the only reason SUZUKI's is better is because there reservoir is under the cowling instead of remote mounted). They have a bronze gear on the crank and a steel drive gear for the pump shaft, so VERY few failures there. There only weak point is the remote oil tank set-up which is dependant on a switch and oil pump to get oil up to the engine. The pump is VERY reliable as it is rubber encased, but the switches do fail every so often. As for swapping out your I/O, I wouldn't. The 3.7L is a good engine for the most part, and will be HARD to beat for economy and reliability.
The shiFT ROD if not changed yet will rot in time they all did! They changed in 1994 but they are good motors and i in line with therms numbers
good luck!!
my 225 gets 12-14 gph @4000 rpms which is pushing the boat at 30 knots. Don't get rid of the oil injection. The pump is gear driven off the crank and will never fail. You will waste a lot of oil going to premix.
Hey Oz, I see why you are skeptical about oil injection. A blown powerhead would piss me off too.Hey Pete!!...I can't help it...I still leary of auto-oilers...so many other items to fail...switches, lines, intakes...my BIL's auto-oiler failed cuz the intake in the tank clogged and fried his motor...
Hey Oz, I see why you are skeptical about oil injection. A blown powerhead would piss me off too.
OMC's VRO yes I would get rid of. Merc 2.5 efi plastic crank gear and NO motion sensor yes get rid of. The only problem with tha Yamaha system especially from '90 on up is that the control module for the oil injection is built it to the ecu and not a seperate unit. So if it fails(very rare but I have seen it happen) you need to drop $1000 for a new ecu. There is a small inline filter on the remote oil tank back by the electric pump. If that is replaced every other year or so the system should be trouble free.