1989 Yamaha XT350 Re Re Rebuild

Ойын-сауық

I decided to finally rebuild the XT350 for the last time and go top to bottom and make sure everything is in spec.
Songs in the video:
Track: ROY KNOX x WTCHOUT - Shadows (Feat. Sviivan) [NCS Release]
Music provided by NoCopyrightSounds.
Watch: • ROY KNOX x WTCHOUT - S...
Free Download / Stream: ncs.io/RWShadows
Track: BH - Holding On [NCS Release]
Music provided by NoCopyrightSounds.
Watch: • BH - Holding On | Melo... ​
Free Download / Stream: ncs.io/HOn

Пікірлер: 70

  • @erwinvb70
    @erwinvb703 жыл бұрын

    I have a XT350 as well, totally worth the maintenance these bikes need. Not extremely fast, but so fun and relaxing to drive, always come back with a smile after touring with it for hours.

  • @todorow22
    @todorow223 жыл бұрын

    Being an xt350 owner myself I have realized how important it is to kick it over just before compression stroke and not just randomly.

  • @HardAngle

    @HardAngle

    3 жыл бұрын

    Yep. I learned that as well! It seems if you just kick it randomly it'll never start, feel for the compression stroke and it'll start first kick.

  • @coffeyscarburetors6437

    @coffeyscarburetors6437

    3 жыл бұрын

    Same. Because of this thats how i start everybike now. Unless its my 85cc two stroke.

  • @nicholasthomas9587

    @nicholasthomas9587

    2 жыл бұрын

    Even more important on the XT500....

  • @dfuss2756
    @dfuss27563 жыл бұрын

    Love your projects. And the starter comedy. I hope you bring it down to run the trail. Good luck on the Truck rehab.

  • @FRANKENMOTO315
    @FRANKENMOTO3154 ай бұрын

    Super good video. Thanks for making it, I learned a lot and it will help me put mine back together.

  • @agentredbone1667
    @agentredbone16672 жыл бұрын

    I have an 84 xt350 that runs and rides good but the last guy who owned it took everything off that made it an enduro street legal bike. Basically it looks like an average dirtbike. I bought the headlight, speedometer and brake lights. I have yet to buy the turn signals. It's not a pretty bike but it's fun to ride. Does well in the trails. I only paid $400 for a running bike. Win win for me

  • @HardAngle

    @HardAngle

    2 жыл бұрын

    Great to hear, mine is still serving me semi well although there is plenty of signs it had a life of abuse before I got it, although I may jump it a few feet higher than it was designed to from time to time lol.

  • @agentredbone1667

    @agentredbone1667

    2 жыл бұрын

    @@HardAngle nice. I notice if I don't start mine up after sitting for a month it takes alot to start it. I think it needs carb work but the dual carbs make me not want to lol. I'm not a mechanic. I can change fluids and do simple stuff like replace parts but when it comes to carbs or taking a old part APART I tend to shy away from it. I mean...wtf...dual carbs? Damn you Yamaha lol

  • @HardAngle

    @HardAngle

    2 жыл бұрын

    Why use a 3 jet carburetor when you could use 2 separate carburetors to do the same thing they said lol. Mine also gets harder to start after sitting a month, I always shut off the fuel petcock when I park it and that seems to have made it much better though.

  • @empireoflizards

    @empireoflizards

    Жыл бұрын

    @@HardAngle I have an '88 XT350. The carb set-up can be frustrating. The main issue is the vacuum actuated diaphragm on the secondary...it tends to crumble apart after time. Also, the intake manifolds fail after awhile....the rubber boots separate from the aluminum flanges. Other than that, great bike. Just pulled it out of the back of the garage after sitting for over 20 years to see what I can do with it. Great vid, btw.

  • @HardAngle

    @HardAngle

    Жыл бұрын

    @@empireoflizards Thank you! Also I had to replace the carb boots on this early on in my ownership of it, they were toast.

  • @4N2IN0JA
    @4N2IN0JA3 жыл бұрын

    Great video! I really need to get mine running again.

  • @HardAngle

    @HardAngle

    3 жыл бұрын

    Even for an old outdated bike it still brings a smile to my face to give the throttle a twist and bring the front wheel up!

  • @4N2IN0JA

    @4N2IN0JA

    3 жыл бұрын

    @@HardAngle I love the bike but I am in over my head with it lol. I could never get it running perfect and I always felt like it was missing power. Now it’s impossible to start and compression test said 90, it seems like I need a new top end. I’m no mechanic and I don’t want to play as one and rebuild mine. Looks like it’s going to shop. I just want to ride it again at this point. Have you had to replace the diaphragm in the secondary carb? I can’t find a replacement.

  • @HardAngle

    @HardAngle

    3 жыл бұрын

    I haven't had to touch the 2nd carb at all yet thankfully. Unfortunately though you are correct, any part at all for these old XT350s are becoming nearly impossible to find.

  • @70sport37
    @70sport378 ай бұрын

    Your defiantly learning the hard way !

  • @HardAngle

    @HardAngle

    8 ай бұрын

    It sure feels like it!

  • @joaoc_PT
    @joaoc_PT2 жыл бұрын

    Wow, for a chain to stretch that much, maybe it overheated a lot/lack of lube. Even with 30years, properly maintained parts do last. Then again, its an air-cooled, so its not hard to overheat. Huge luck with new valves. And good job, tks for the video.

  • @HardAngle

    @HardAngle

    2 жыл бұрын

    So far with the new timing chain the XT has been holding up well. Just hit 100 miles yesterday and that's all mostly 1st and 2nd gear riding around in the yard.

  • @callsign_x-ray
    @callsign_x-ray11 ай бұрын

    i know this post is old but is there something on the right side case that holds the shift rode from moving back and forth?

  • @chriszbodula1894
    @chriszbodula1894 Жыл бұрын

    Would have like to see the timing chain alignment procedure. I have one of these engines I need to put back together

  • @carlossierra194

    @carlossierra194

    Жыл бұрын

    Get the manual from "Amazon " is available ,I have a 91 and it help a lot.

  • @alexleggett6270

    @alexleggett6270

    10 ай бұрын

    He posted a new video recently where he had to rebuild it again and does a great job pointing out all the areas on the engine that have to be in alignment when installing the timing chain.

  • @coffeyscarburetors6437
    @coffeyscarburetors64373 жыл бұрын

    When you had it bored over did you have to change your jeting inside the carbs??? I have the same exact bike year and all. My motor locked up from running lean and getting to hot. After looking inside with a bore scope i saw large scratches on the cylinder walls. Havent torn it apart but am debating it. I want to give it what it deserves, kinda same story as you bought it before i could drive but was in a bit better shape and it was my first bike.

  • @HardAngle

    @HardAngle

    3 жыл бұрын

    I did not change any of the jetting in the carb but it seemingly runs fine, has really good power. I wish they were water cooled, the XT engine gets VERY hot riding trails in 1st and 2nd gear.

  • @tiagomonteiro2678

    @tiagomonteiro2678

    Жыл бұрын

    @@HardAngle Don't kniw if you still own the bike but it's precisely that heat that will make the intake rubber/metal manifolds fail. They either fail both or one at a time. You will feel it of course. Tge other thing to pay attention is the exhaust curves. They can rust and break easily if not properly taken care of. The bike is pretty reliable until it get a bit abuse out in the woods and slow city traffic.

  • @HardAngle

    @HardAngle

    Жыл бұрын

    @@tiagomonteiro2678 I do still have the bike, it seems to have jumped timing again. It would be pretty reliable if I would remember to check the manual tensioner once in a while. When I originally got the bike I had to put a new set of the rubber intake boots on as they were both shredded.

  • @tiagomonteiro2678

    @tiagomonteiro2678

    Жыл бұрын

    @@HardAngle I would use the original tensioner. The other thing to take in account is the cakibration if the valves. Remember that tappy valves are happy valves, but not so much. I sold the bike a long time ago. It left good memories and the performance was actually quite fair. But eventually it had to go. Careful with the extreme heat as it can generate a crack a the sparkplug thread.

  • @Flizzor
    @Flizzor26 күн бұрын

    I’m looking into a 88 kx250 for $800 in California do you think it’s worth rebuilding top end and cleaning the carbs plus a little more how hard is it finding the parts I need since it’s so old thanks for any help.

  • @HardAngle

    @HardAngle

    25 күн бұрын

    I can't say if it will be worth it for you or not, but I can tell you this, as much of a pain as this bike has been to keep running and find parts for it, everytime I get it all fixed up to sell it because I'm fed up with it, riding it as a test always turns into a few hours of riding and then I can't see myself not keeping it, it has too much character.

  • @nathanielkarle5309
    @nathanielkarle53093 жыл бұрын

    encouraging me to rebuild mine

  • @HardAngle

    @HardAngle

    3 жыл бұрын

    I was dragging my feet to do it again but now that I can ride it again when I want I am glad I did it.

  • @jean-francoispelletier2970
    @jean-francoispelletier29702 жыл бұрын

    Hy I'm a xt 350 owner 1998 I noticed you put an mechanical chain tensioner did your old one failed I here it's a weak link should I put one on mine or and oem automatic I got 16000km on mine and I'm doing am valve adjustment thank for your opinion and I liked your video jf.

  • @HardAngle

    @HardAngle

    2 жыл бұрын

    Yes my factory tensioner failed, the bike jumped timing 3 times and ruined a lot of valves. If yours still works you can leave it alone if you like as the manual tensioner does add an extra part to check on, but if yours has already failed it's a very cheap replacement.

  • @jean-francoispelletier2970

    @jean-francoispelletier2970

    2 жыл бұрын

    @@HardAngle I took mine out yesterday to inspect it looks very flemsy I think I will order a manual one from Amazon and install it before the oem one fails j.f.p.

  • @geofox9484

    @geofox9484

    2 жыл бұрын

    Always use a MCCT

  • @josepeixoto3384
    @josepeixoto33842 жыл бұрын

    man,i think the chain was too tight, (on the top,it was,maybe not after a few turns by the kick) and that would be bad news...it's easy to overdo with that manual tensioner, be careful, best to err to the side of a very little freeplay on that chain.

  • @HardAngle

    @HardAngle

    2 жыл бұрын

    I probably did overtighten it and being an old chain it drastically sped up the wear, since replacing the chain it has been running perfect.

  • @chadgraves2618
    @chadgraves26182 жыл бұрын

    We learn from our mistakes ....hopefully

  • @artbentley8594
    @artbentley85943 жыл бұрын

    Hello, I have a 85 X-ray 350. Where do you get all your parts.

  • @artbentley8594

    @artbentley8594

    3 жыл бұрын

    XT sorry

  • @HardAngle

    @HardAngle

    3 жыл бұрын

    Usually Ebay, but parts are getting so scarce at this point if I can't find them there my backup is to go to Google and look up whatever I need and get it from whatever website I can find it at.

  • @sistertheresiafadhe787

    @sistertheresiafadhe787

    2 жыл бұрын

    @@HardAngle ill be trying this too for my 350 xt my carb is leaking from the bottom

  • @fasstimes9122
    @fasstimes91222 жыл бұрын

    Are the carbs hard to tune on these?

  • @HardAngle

    @HardAngle

    2 жыл бұрын

    They are pretty straight forward, nothing too confusing.

  • @AliMuhammad-sj1ib

    @AliMuhammad-sj1ib

    Жыл бұрын

    ​@@HardAngle Hello, I've got the same bike and I can't find any information on how to set up the fuel lines on it. It just dumps fuel. Could you do a video showing how to disassemble and clean these carbs? Also showing how to put it back together. I would be grateful!

  • @kevinragsdale6256
    @kevinragsdale62562 жыл бұрын

    did you need any special tools to get this engine apart?

  • @HardAngle

    @HardAngle

    2 жыл бұрын

    Nothing that I would call special. Just some Alan key sockets for some of the engine bolts.

  • @BriSouth
    @BriSouth Жыл бұрын

    Inspiring, never sell it

  • @HardAngle

    @HardAngle

    Жыл бұрын

    Whenever it starts making my life harder I contemplate selling it but then I remember it's worth a lot more in sentimental value than it is monetarily and I get back to work fixing it lol. It's about due for another rebuild to fix the remaining mistakes younger me made.

  • @hondaxl250k0
    @hondaxl250k0 Жыл бұрын

    I run a tt350. The bigger better Xt350. These bikes eat pistons. And timing chains. I’ve had mine 15 years. Rebuilt about every 3 years. Now I ride it hard. But if you keep up on your timing chain and never run it loose they will run till almost 5-0 lb of compression. I had a Xt first. Way to light built for my kind of riding. Now the TT350 is a entire different animal same heart. And not neutered

  • @HardAngle

    @HardAngle

    Жыл бұрын

    It definitely eats timing chains! Maybe I just ride too hard for it, it definitely acts like it lol

  • @hondaxl250k0

    @hondaxl250k0

    Жыл бұрын

    @@HardAngle nope. It’s a design flaw. I’ve been building these engines for years. The timing chains can’t handle the resistance of the valve train. So they stretch fast. I ride my 86 tt350 way harder than anyone could ride a Xt with out breaking it. 💯 design issue. Heavier chain would solve the issue.

  • @HardAngle

    @HardAngle

    Жыл бұрын

    I wondered why it seemed I needed to tighten the timing chain about every 50 miles of trail riding. That seemed pretty excessive.

  • @hondaxl250k0

    @hondaxl250k0

    Жыл бұрын

    @@HardAngle that is a bit much. Sounds like bad /worn chain guides.

  • @HardAngle

    @HardAngle

    Жыл бұрын

    The chain only has 100 miles on it but I can't remember if I ever did replace the chain guides when I rebuilt the motor. Might just pick up a new set to be safe.

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