The Yamaha STARTS! But Runs AWFUL!

Автокөліктер мен көлік құралдары

Hey Guys, Migs Here! In today’s video, I reassemble the quads engine, a 2002 Yamaha Breeze 125, after rebuilding it due to it bending a valve. Once everything is installed, the first start attempt has some surprises...It Starts, but runs very odd! Thanks for Watching! Please Subscribe, Like, Comment and Tell Your Friends About the Channel!

Пікірлер: 238

  • @keeganhurren9931
    @keeganhurren99315 жыл бұрын

    You need to lap the valves and probably adjust them

  • @2DclanSnipingTeam
    @2DclanSnipingTeam5 жыл бұрын

    The layered metal gasket is normal. Good luck Migs.

  • @chuckbillyard5845
    @chuckbillyard58455 жыл бұрын

    It sound like your 180 out on your valve timing. There is two top deads on the valve cycle. Need to make sure your valves are both closed when ur ignitor is hitting

  • @mondude9754

    @mondude9754

    Жыл бұрын

    That would be true, but these power sport vehicles usually spark EVERY revolution so it does not matter

  • @buddyhunt6724
    @buddyhunt67245 жыл бұрын

    Great video migs keep up the good work 👍👍

  • @ratedredneck96
    @ratedredneck965 жыл бұрын

    Like i said in the last video you didnt lap the valves so the compression is very low. Lap the valves and it should work just fine

  • @trentonlehman1057
    @trentonlehman10575 жыл бұрын

    800 views in 20 min keep it up migs so close to 100k!!!! Good work!!😎💯👌🏼

  • @motomigsofficial

    @motomigsofficial

    5 жыл бұрын

    Thanks man!! We are almost there 🤘🏻

  • @trentonlehman1057

    @trentonlehman1057

    5 жыл бұрын

    Moto Migs also huge fan thanks for replying with a positive comment! People usually give me a negative comment good work tho!!!

  • @pizzamanyoutubewatcherofal3947
    @pizzamanyoutubewatcherofal39475 жыл бұрын

    MIGs I enjoy your videos

  • @matthewendecott8178
    @matthewendecott81785 жыл бұрын

    When checking if your in time just take the spark plug off and stick a little screw driver and wait till the piston pushes it all the way up and then check your timing on your cam gear just to be sure and find out the correct valve clearance and adjust your valves good luck man love your videos

  • @cMFh05
    @cMFh055 жыл бұрын

    Yeah hold on I'm just gonna smell how much fuel wear getting brb lol I'm sleep

  • @danihoekstra1620
    @danihoekstra16205 жыл бұрын

    First like and comment! Nice vid mig!

  • @thatoneweeb219
    @thatoneweeb2195 жыл бұрын

    Your timing is off your 180 degrees out so exhaust is opening when intake should, there is cam timing and ignition timing

  • @berlnberln5289

    @berlnberln5289

    5 жыл бұрын

    On a one cylinder or multiple cylinder with lost spark you are on time every 180° If the engine tunr in the right way it's physically impossible to open the exhost before the intake. Sorry if it was a joke ;)

  • @mopedboys6669
    @mopedboys66695 жыл бұрын

    Mate I’m a youTuber to keep up the good work never give up your doing good mate

  • @tannermckown2489
    @tannermckown24895 жыл бұрын

    I have a Yamaha TTR90 that I rebuilt. I didn't know what I was doing and the timing was off and it sounded just like your four wheeler. I actually bent the intake valve from trying to run it. I feel your pain man, it's a pain in the ass to get that timing right. There should be a cap on the flywheel cover. Remove that and line up the dot with the line there. Both the cam and the crankshaft markings have to be lined up.

  • @claytonkeltner7421
    @claytonkeltner74215 жыл бұрын

    Did u adjust the vavles after putting new ones in

  • @thedeezymechanic8217
    @thedeezymechanic82175 жыл бұрын

    Pull the head off, get liquid fine grit sand paper and lap the valves. Put the head on a make sure the timing lines up perfectly. Then clean your carb and try again.

  • @justbraaapit2311
    @justbraaapit23115 жыл бұрын

    Did u get the rings set right on the piston or timming might be off.

  • @brizzeeracing8321
    @brizzeeracing83215 жыл бұрын

    Timing is 180 out make sure the intake valve opens first migs

  • @motomanic1271
    @motomanic12715 жыл бұрын

    Nice vid

  • @1981dasimpson
    @1981dasimpson5 жыл бұрын

    Did you lap the new valves to the head to get a good seal

  • @CrashlandGam1ng
    @CrashlandGam1ng5 жыл бұрын

    What would you guys suggest for a starter bike as a 4 stroke

  • @maxedoutmx7537
    @maxedoutmx75375 жыл бұрын

    If someone hasn't mentioned it the multi layered head gaskets is normal!! Any 4 stroke I've worked on has used these head gaskets. If your unsure you can also check the parts diagram for the bike. Also your carburetor is what caused you your trouble in the first place.. I'd dig into the carb and have a look and see if the jets and everything are clear, good luck buddy.

  • @mrdude556
    @mrdude5565 жыл бұрын

    Nice clean vid though

  • @travismoyer4295
    @travismoyer42955 жыл бұрын

    The whole reason it blew up was cause you were trying to get junk out of the carb with the choke on so clean out the carb and try it again

  • @joshfisher1276

    @joshfisher1276

    5 жыл бұрын

    cleaning the carb would make no difference as the engine sounds terrible so that Is nothing to do about the carb.

  • @OmarGonzalez-le7qy

    @OmarGonzalez-le7qy

    5 жыл бұрын

    Moyers Madness get your ass out of here you no notting about quads

  • @vanity701

    @vanity701

    5 жыл бұрын

    Moyers Madness nigga get the fuck out of here what u ride a fucking lawnmower

  • @wyatthansen38

    @wyatthansen38

    5 жыл бұрын

    TTH_ RaZe lmfao😂😂😂

  • @klradventures1611
    @klradventures16115 жыл бұрын

    Clean out your jet in the carb and try it again because if the valve was still open or stuck closed then it would not have ran at all. Make sure you also make sure the timing Cain is at top dead center my brother. Good luck I hope to see it running like normal next video. Also remember new piston rings and what not let it break in.👍🏻

  • @battledust9546
    @battledust95465 жыл бұрын

    I wonder if the valve isn’t opening all the way? Not sure (exhaust valve)

  • @lukekinnaird9080
    @lukekinnaird90805 жыл бұрын

    Have you tried putting a new spark plug in it because it could have fouled it

  • @tjmarquardt7659
    @tjmarquardt76595 жыл бұрын

    Did you lap your valves

  • @k5savage88
    @k5savage885 жыл бұрын

    Also miggs is it In time by your startor?

  • @adamstener1695
    @adamstener16955 жыл бұрын

    Not sure if this makes any difference but does your exhaust have a tight seal on the pipe? If it doesn’t it may not have backpressure which can cause the engine to not run right. Check the exhaust pipe gasket coming out of the head

  • @benpeterson776
    @benpeterson7765 жыл бұрын

    Go thru the carb, make sure both valves are closing and clearances are in spec

  • @vhjvbhjb5280
    @vhjvbhjb52805 жыл бұрын

    Check if there is any pressure leaking between the head and cylinder. Just hold your hand around the area and if it leaks you should be able to feel a light breeze. Just loosen the bolts and tighten them a bit more than before

  • @mxerthurteen
    @mxerthurteen5 жыл бұрын

    Definitely 180 out on the timing you have to line up the timing Mark's both on the crank shaft and the cam sprocket

  • @owenbishop3041
    @owenbishop30415 жыл бұрын

    Once you get the quad running you should get a welder and some sheet metal and really try fixing up the exhaust and make it’s nice again

  • @rcproscanada9026
    @rcproscanada90265 жыл бұрын

    Wide open with full choke works to

  • @rogerthat5945
    @rogerthat59455 жыл бұрын

    There are 2 top dead centers on the cam gear your timing will be 180 off make sure both vavles are closed all the way when the spark plug ignites. I would also make sure it is timed correctly on the bottom end the chain may have come off when you took the cylinder off.

  • @mondude9754
    @mondude9754 Жыл бұрын

    The "triple gasket" is really just a multi layer head gasket. The layers are meant to stay together and function as one gasket. so it is not meant for two or three head gaskets

  • @garbinsgarage
    @garbinsgarage5 жыл бұрын

    Cam chain is too tight. Or the valves aren’t adjusted right

  • @ronanhoran6818
    @ronanhoran68185 жыл бұрын

    Facebook mechanics be like, Have you tried cleaning the carb buddy

  • @joegarrett8110
    @joegarrett81105 жыл бұрын

    Take your valves out and grind them so they seat properly using a valve grinding tool. Make sure your timings not out and it's on the compression stroke

  • @dylanallsopp7521
    @dylanallsopp75215 жыл бұрын

    The head gasket that want on it before is a Multi layered steel gasket

  • @peterw8690
    @peterw86905 жыл бұрын

    Did you lap the value in the head

  • @rcsubject9844
    @rcsubject98445 жыл бұрын

    U should give it a 2 stroke Yamaha motor and give it race plastics

  • @diamond71ns
    @diamond71ns5 жыл бұрын

    once a valve has made contact with the piston the bent valve will deform the valve seat. you must seat every new valve weather it is a bent valve replacement or not. hope this saves you time in the future. :-)

  • @machinefreak9661
    @machinefreak96615 жыл бұрын

    Valves probably not closing all the way you should get some valve grinding compound and lap your valves.

  • @restoredmoto1645
    @restoredmoto16455 жыл бұрын

    You didnt lap your valves. Thats a must when reinstalling new valves (steel valves), and did you have your piston at TDC when you timed it? This would explain your issue of how there was not much gas on the plug at all.

  • @user-eh4wy1po1j
    @user-eh4wy1po1j5 жыл бұрын

    Like I said in the last video, should reseat the values sense they are new, looking it up please.

  • @lukecombs5659
    @lukecombs56595 жыл бұрын

    And when you install rings on the piston you have to stagger the rings from one another and make sure you don't have a ring gap facing the intake or exhaust port

  • @astoriahittaz3627

    @astoriahittaz3627

    5 жыл бұрын

    Luke Combs that’s on a 2 stroke there is no exhaust or intake port on a 4 stroke

  • @reecehignett95
    @reecehignett955 жыл бұрын

    Make sure it’s timed right and make sure you’ve set the valves at the right spec

  • @wickedoffroadmachines7241
    @wickedoffroadmachines72415 жыл бұрын

    Pull the cap off the bottom end there is a mark on the crankshaft for top dead centrr

  • @el_toro_loco_fan_8501
    @el_toro_loco_fan_85015 жыл бұрын

    Check timing, and nect time before you loosen the cam chain tensioner and take the chain off mark it with a white marker that can easily be erased. Yes they already have timing marks but you'll never mess up your timing this way.

  • @JAKEFRMST
    @JAKEFRMST5 жыл бұрын

    I couldn’t help but notice when you put the valves into the head you didn’t seat them into the head with valve lapping compound. Your valves may not be ceiling and leaking air either back through the intake or out the exhaust. If the head had two gaskets and ran good I would go ahead and do the same. Make sure you use proper torque specks so your head gasket doesn’t leak!

  • @carboylawnboy1485
    @carboylawnboy14855 жыл бұрын

    Timing or valve lash

  • @dwaynecallow8152
    @dwaynecallow81525 жыл бұрын

    Yes it is all one gasket so probably buy a new one for proper effectiveness and yes that choppy/Popping noise is exhaust not fully closed and yes the old using piston to find tdc can work to an extent but there is a slight dwell time so within about 2 or 3 teeth, the best way to get it right is to use tdc mark on head and tdc mark in magneto cover there should be a flat headed screw in discon side of magneto cover for easy sight access so you dont have to remove whole magneto cover

  • @totalstranger5068
    @totalstranger50685 жыл бұрын

    its a 4 stroke, could be 180 degree's off timing, firing on the exhaust stroke.

  • @berlnberln5289
    @berlnberln52895 жыл бұрын

    How started the joke about 180° it's mean. For one crank turn the cam are doing two turn, so you are in time every 180°. Second point if you timing is not right you are still opening intake first no matter what. To resolve his problem. First I didn't hear that he lap the valve, this is mandatory when you change valve. Second check timing marks and with a screwdriver set piston at tdc (put the screwdriver in the sparkplugs hole and make it rise at max level, and control that you have play in both valve or turn 180° repeat. Third spark could be out of time, if the stator rotate the spark might be late or in advance, some time the key on the crankshaft can shir

  • @mattsgarage1105
    @mattsgarage11055 жыл бұрын

    Possibly timing?

  • @chief-Lonewolf93
    @chief-Lonewolf935 жыл бұрын

    That's how the gaskets come man

  • @jeroenpiersma2105
    @jeroenpiersma21055 жыл бұрын

    Turn the camgear 1 tooth left then it shout run good i had the exact same problem

  • @henrikzielinksi4363
    @henrikzielinksi43635 жыл бұрын

    I think its because of the carb just hit it with a screwdriver. I said this last video, I know it will work lol😜

  • @justinwoods240
    @justinwoods2405 жыл бұрын

    Since you took the exhaust off why didn't you fix the hole in the muffler

  • @icallahan1
    @icallahan15 жыл бұрын

    You got to make sure the timing on the bottom end is alined to it could had skipped a tooth when you took it off

  • @kolbybrown8462
    @kolbybrown84625 жыл бұрын

    All head gas keys are muli layed to hold the compression

  • @malsmotors1016
    @malsmotors10165 жыл бұрын

    Your timing chain probably fell off the bottom that's probably why it was so tight you should check it's the bottom if it's timed right

  • @rickjones3853
    @rickjones38535 жыл бұрын

    You need to lap the new valve or it won't seal right (low compression)

  • @rhys7671
    @rhys76715 жыл бұрын

    The gaskett won't affect the way it runs

  • @novalak7123
    @novalak71235 жыл бұрын

    I Guess The Problem Is The Gasket you put on .. You Install Only One Gasket on the Head Block and the Factory Was 3 Layered Steel Gasket it used for the gap between the Pistons and the Valve Gap is opened ..

  • @cryptixwisdom7455
    @cryptixwisdom74555 жыл бұрын

    Its supposed to run choppy, my 400 did the same until the rings seat. Just turn the idle up and let it do the heat cycles

  • @conorhutch5168
    @conorhutch51685 жыл бұрын

    Check your timing is set correctly and check your valve clearances

  • @denverrichardson6279
    @denverrichardson62795 жыл бұрын

    Might have it in time on the exhaust side instead of intake

  • @HeathKemple
    @HeathKemple5 жыл бұрын

    Something with the timing?

  • @rodneyenglish6680
    @rodneyenglish66805 жыл бұрын

    You need to do a valve adjustment

  • @JelleBokelmann
    @JelleBokelmann5 жыл бұрын

    fuel?

  • @davidenglish8843
    @davidenglish88435 жыл бұрын

    U need to re sit your new valve because it will not be sitting in the head right so air will be going out

  • @k5savage88
    @k5savage885 жыл бұрын

    Did you really not torque the head bolts ....... sheeeesh... hack

  • @vhjvbhjb5280

    @vhjvbhjb5280

    5 жыл бұрын

    K5 savage its a 125 2 valve not a racing engine, its not needed unless you are a complete nobed

  • @dwaynecallow8152

    @dwaynecallow8152

    5 жыл бұрын

    Torque is needed no matter how basic the motor mate its all to do with tolerance in materials during heat and cool material growth plus operation and gaskets but then again who doesn't want to be constantly fixing it or rebuilding the motor but then some dont have a clue as mig shows lol maybe he should watch some vids and learn gee rookies try fighting the motor instead of following the basics

  • @billy3398
    @billy33985 жыл бұрын

    its hard to tell but maybe you didnt seat the valve properly and its blowing alot of the compression out the exaust valve or maybe one of the compression rings moved. i dont think the head gasket has anything to do with it. ive had many quads with double metal gaskets stock that i only used one of those graphite looking gaskets and it made no diffrence

  • @anthonymazzetta2841
    @anthonymazzetta28415 жыл бұрын

    Probably a timing issue, and u should probably get another carb

  • @ConnorJPH
    @ConnorJPH5 жыл бұрын

    ❤️

  • @JasonStaleyFitness
    @JasonStaleyFitness5 жыл бұрын

    All these people are over thinking it's most likely timing or carb issue had to adjust timing on my 400ex only took 30 minutes shouldn't take long for that thing

  • @rippersquad3882
    @rippersquad38825 жыл бұрын

    you have to time it back once at top dead center

  • @k77205
    @k772055 жыл бұрын

    It was happy till you got hold of it. 😂😂

  • @Haroldblingchongtong42
    @Haroldblingchongtong425 жыл бұрын

    I think that you just need to adjust the valve lash

  • @chrisreed5849
    @chrisreed58495 жыл бұрын

    You need to lash the new valves with compound

  • @bigspoops7228
    @bigspoops72285 жыл бұрын

    are you ever going to finish the street legal pit bike? its been 6 months since the last video. what happend?

  • @mystneon3783
    @mystneon37835 жыл бұрын

    I live for the day he puts on chapstick

  • @DylanO0505

    @DylanO0505

    5 жыл бұрын

    HAHAHAHAHAHA

  • @Lonwolf4019
    @Lonwolf40195 жыл бұрын

    Sounds like it is not getting enough fuel man try adjusting the air fuel mixture screw out 1/4 of a turn at a time

  • @tandmbros5877
    @tandmbros58775 жыл бұрын

    4 stroke swap?

  • @davidcornish227
    @davidcornish2275 жыл бұрын

    CAN SOMEONE HELP ME PLEASE My gocart spuders in idle i cleaned the Carb and tride to adjust the governor screw But it still spuders ….. HELP

  • @braydenavila6072
    @braydenavila60723 жыл бұрын

    It might be the carburetor paid apart and clean it I bet that's

  • @damxn7345
    @damxn73455 жыл бұрын

    I think your timing is off cause that’s the problem I had when my bike was sounding like that

  • @danihoekstra1620
    @danihoekstra16205 жыл бұрын

    How many cc is the breeze?

  • @rthaurr3522

    @rthaurr3522

    5 жыл бұрын

    125 or 250

  • @FeitLapp

    @FeitLapp

    5 жыл бұрын

    125

  • @nathanielmaxie1314

    @nathanielmaxie1314

    5 жыл бұрын

    125

  • @SheDevilsGarage
    @SheDevilsGarage5 жыл бұрын

    Might gonna have to triple gasket it again

  • @stevefrance4036
    @stevefrance40365 жыл бұрын

    lap the valves pull the left side cover on the engine block check the timing mark on fly wheel there should be a t and a f line the t up with mark on case then check cam mark then it should run and get some repair manuals there gold when learning to repair your toys

  • @mrdude556
    @mrdude5565 жыл бұрын

    You should get a blown dirt bike or quad and convert it to electric lol

  • @josephcamacho8940
    @josephcamacho89405 жыл бұрын

    Do a leak down test on the whole engine

  • @kspicer3132
    @kspicer31325 жыл бұрын

    There's gotta be a reason why it bent the valve??

  • @nickblackburn8072
    @nickblackburn80725 жыл бұрын

    It’s the rings you can’t put namura rings on a stock piston

  • @chevymechanics1132
    @chevymechanics11325 жыл бұрын

    Your timing is of put it to top dead center line it up and set your rocker arms

  • @michaelkelly7129
    @michaelkelly71295 жыл бұрын

    The exhaust valve is not closing and the piston is hitting it and sucking the air out

  • @rayscyclesrepairs3516
    @rayscyclesrepairs35165 жыл бұрын

    I would say your idle screw try start it with Choke ON

  • @hunterdugan21_thats_my_snap
    @hunterdugan21_thats_my_snap5 жыл бұрын

    Sounds like ur timing is off 180 degrees migs

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