Well - it ain't a four stroke, but i'm 52 years old and in my 2nd childhood. I just bought a cherry 74 DT360 except for a 1" dent in the gas tank. I'm...
Hi all. new here. i just last week acquired a rust buckett Yamaha. it ran, and in fair mechanical shape. just needed de rusting. have lights and speedo and...
Ebay for the intake manifold . The IT 400s weren't fast . But , they were very rider friendly . If ya want to make it faster , find a '78-'79 YZ 400 top end ....
Hey Lee,, Whats the difference in a YZ and an IT cylinder. Did they port them different? Or was it just a lighter crank and the piston skirt cutaway. My 79...
Tim, if you are interested in getting a bit more top end there is an inexpensive trick I often use. Slip another base gasket under the cylinder, they are...
Good responses all. i removed the exhaust system to strip and repaint. it has the stock spark arrestor even. can see why it has no top end. the pipe is...
hi i am new to this foram i bought my 1979 it 400 and it came with a yz top end it goes very well and keeps up with a wr450 2006 model jimg sydney australia ...
The YZ & the IT cylinders were , sometimes the exact same cylinders , such as a '77 IT 250 & the '77 YZ 250 ( both a 2K7 ) . But , mainly , there was a port...
Finally found how to lead my "pack" sucker them out for a long ride. when it gets dark they have to follow me. only one with a head light. must admit, when...
Hey Tim, this message is for you. There is this nice guy who posts some heavily opinionated and often technically incorrect advise. Case in point on this post...
Ok , when you change your port timing , you are changing when the ports are open and closed . Your ignition timing will not change , just by adding a base...
Hi All, I have put a few bits from a barn find on ebay. IT175 J. Plastics etc at the mo, but i have a motor and an expansion chamber to go on and some other...
I checked 1976 through 1978 reeds and cages for the IT 400 and the part numbers are all the same. -Roy V ... From: "Russ Grabeel" <rgrabeel@...> Does...
go to the Yamaha USA web site , where you can view the microfish and the parts numbers . Just compare part numbers of each year/model . Russ Grabeel...
I bought one of the IT490 headlight holders from DC plastics the other day. The housing is OK - sort of a satin finish. Don't care much for the rivets and the...
Looking for some input on a problem i am having with a IT125 project. Bike has not run for approx 23 years. -I put in fresh piston- rings, standard size, bore...
... You are too rich and leaking fuel into the motor. Replace the needle seat, too cheep not to. Replace any questionable gasquets including inrichining valve...
Hello Ya'll, I am new to list and this is my first entry. I was turned on to this group via the VDRNW group. I went riding at Jones Creek today with my 1982...
Hello Ya'll, Good afternoon. I just posted a thread that spurred this questions. As you may or may not know, my IT465 puked out its kick starter through the...
YZ/IT 465 cases are the same, absolutely. I am 99.9% sure the YZ/IT 490 will interchange as well. -Roy V ... From: "Eric Boyd" <erictboyd@...> Hello...
Thanks for the help. I have had a couple people offer me YZ490 engines. Will a YZ490 fit in the IT465 frame? Will I have to change carbs or anything else? ...
IT cranks are heavier there fore they don't spin up as fast as YZs . It makes them more ridable in the woods. I've seen the YZ crank , it has two inch diameter...
I would sell you my 82 IT465. I bought a new bike and the IT has to go. Here is a like to the photo. http://www.checkoutlms.com/BlueNewDSCN2948.JPG Excellant...
The YZ engine up to 1983 will fit,(Side port exhaust) but it is (obviously) a YZ so you get the YZ power delivery at no extra charge. I was referring to...
What luck! I found an 83 YZ490 rightside crankcase on eBay. Will I need the left crankcase or can I salvage what I arleady have? Will the kickstart gears...
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