KX450 Won't Start

Автокөліктер мен көлік құралдары

KX450F won't start and it's up to us to figure it out!
Not all projects go like you want them to and this one was tough.
Hope you like this, maybe give us a thumbs up and a subscribe!
Now go ride your DIRTBIKES!
#gospeloftwowheels #dirtbikes #wontstart

Пікірлер: 112

  • @supair8059
    @supair80596 ай бұрын

    Hello Martin, hello everyone, thank you for answering the kick no starter problem. I'll try it later but your explanations are good 👍 #kickstart#motocrossstartproblem#pannedemarrage#kick #ignitionfailure#igniting

  • @lamarkingwood3855
    @lamarkingwood38553 ай бұрын

    Thx for spark plug wire tip!💯

  • @FNVlogs_
    @FNVlogs_2 жыл бұрын

    Thank u so much for the video .. I think I might be having The same problem. Leaking gas from fuel pump when I unplug the fuel line from fuel pump

  • @th1npower
    @th1npower4 жыл бұрын

    ..I like to add some dielectric grease to the plug wire and a zip tie to keep it place.. Great vids, thanks!...

  • @highlandcycles

    @highlandcycles

    4 жыл бұрын

    th1npower thanks!!

  • @jimmyneutron6127
    @jimmyneutron6127 Жыл бұрын

    I had a coil go bad. When they are cold they are constricted like normal. Like anything that gets hot it expands. Well the coil had a break inside and as it would expand the short would occur. Once it cooled down it would start. So it would only die when it was hot. Got a new coil and ran like new.

  • @GreeneShieldInvestigations
    @GreeneShieldInvestigations Жыл бұрын

    Bad stater coil! A decent stator should have between 0.2 and 0.5 ohms of resistance. If you get a reading of infinity, that means there is an open circuit and your stator is bad.

  • @ryanmadsen11
    @ryanmadsen113 жыл бұрын

    i have a 2011 kx450f and i also had to replace a fuel pump.

  • @Leoburket
    @Leoburket8 ай бұрын

    Always check kill switch first

  • @JaRhule
    @JaRhule11 ай бұрын

    Yamaha for life!

  • @brohammerbarton885
    @brohammerbarton8852 жыл бұрын

    I have a 2011 kx450f has good spark and compression but the fi dont spray fuel in the air when you take the line off of the carb, the bike also dont fire with ether directly into the carb either, has 0 hours on new piston/rings and valves have been shimmed. Yes the bike is in time.

  • @highlandcycles

    @highlandcycles

    2 жыл бұрын

    Might check your fly wheel and make sure the woodruff key isn’t sheered. I have seen that a few times. It makes the spark out of time. Not sure why the pump isn’t spraying fuel. Could be a ad pump

  • @krisasche
    @krisasche4 жыл бұрын

    ignition coil?

  • @brycedavis907
    @brycedavis9074 жыл бұрын

    Stator would be my first guess.

  • @jakenbake1336
    @jakenbake13364 жыл бұрын

    Oil blowing by the rings fowling the plug

  • @jamesthebond0072
    @jamesthebond00723 жыл бұрын

    You know I'm kinda scared now as I got a yz250f 2001 and well wasn't running cleaned up the carby and got it serviced and the bike ran for like 10 seconds has decent compression but someone was telling me something to do with the shimms timing or the valves but then mums bf is a machine and he was saying it no good one like it will kick had good compression and had it started again after 100 kicks lol and only ran for 10 seconds then locks up and un seizes its self so any ideas then I'm sick off not riding so got a 450 cheap and really really good condition nice bike and the guy was telling me needs valve clearence or something looked at as he'd bump start it everytime he road it and supposedly hot it would kick over but hasn't started for me yet 🤣😭 might try your method but did you end up figuring out whst it was the problem? Sorry for long message stay cool 😎

  • @evanogle1409
    @evanogle14093 жыл бұрын

    Not sure if you would remember, but where were the oil leaks?. I have the same bike and I also have oil leaking. It seems to be from the neutral comp sensor. Would this be common also would it be common for maybe an over flow of oil. I basically put a bottle in to see where my leaks were and I'm having a hard time finding them.

  • @highlandcycles

    @highlandcycles

    3 жыл бұрын

    I can't remember but Lots of KX's leak from the countershaft seal, and the motor vent

  • @mattodonnell1524
    @mattodonnell15242 жыл бұрын

    Intake valves are tight

  • @anthonyschenck7076
    @anthonyschenck7076 Жыл бұрын

    Fuel pump or coolant temp sensor

  • @gksypher
    @gksypher4 жыл бұрын

    stick a battery where the capacitor is , take off the front number panel , unplug the the 3 wire blank plug by the ecu , stick a test lamp between R/W and BL/W and ground out the Y ... read off the fault code flashes :)

  • @highlandcycles

    @highlandcycles

    4 жыл бұрын

    gksypher awesome

  • @gksypher

    @gksypher

    4 жыл бұрын

    @@highlandcycles your welcome 😊👍

  • @dirtymotovation

    @dirtymotovation

    Жыл бұрын

    @@highlandcyclesobviously you prolly know by now...but all those flashes do is give ELECTRICAL component codes. Not mechanical- so keep that in mind

  • @bradl45
    @bradl454 жыл бұрын

    Check for fuel delivery and battery condition Quick question if you have time, on this KX or a FI KTM, if you pull the battery, will they kick start? Many bikes no longer have a kick start, but if you have a dead battery, maybe a stator doesn't have enough voltage to run a pump, total WAG on my part.

  • @highlandcycles

    @highlandcycles

    4 жыл бұрын

    This bike doesn't have a battery. On the new KTM FI 4 strokes, they won't run with a completely dead battery because the battery runs all of fuel and ignition and the stator just charges it. If it is totally dead it can't make up the difference.

  • @bradl45

    @bradl45

    4 жыл бұрын

    Thank You Cool to hear the KX doesn't need a battery, so the tech is there!!! I have 2 KTM's FI with no kick start(350, 450), good to know if you got a smoked battery, don't try to bump start them for 2 days. lol. (I haven't tested the no battery thang) Thanks for sharing the knowledge!!

  • @highlandcycles

    @highlandcycles

    4 жыл бұрын

    Brad Lu you bet. The tech has been there for a long time. Snowmobiles have been fuel injected for a long time without batteries.

  • @rexstonbull250
    @rexstonbull2503 жыл бұрын

    the 2013 kx 450 were murder for fuel pump failing .

  • @jamesthebond0072
    @jamesthebond00723 жыл бұрын

    Got a 2007 model having same problem but what's with the kicker why is it so easy to kick is that normal for that bike or just soft because the valves need servicing or something

  • @PJtheMunchkin
    @PJtheMunchkin4 жыл бұрын

    Having owned a k250f I'm going with fuel pump

  • @Sir_Wilo
    @Sir_Wilo2 жыл бұрын

    Valve too tight?

  • @thomas1112002
    @thomas11120024 жыл бұрын

    it's the TPS sensor I spent a lot of cash on other parts turns out the TPS sensor was dead I was getting a spark just did not want to start

  • @highlandcycles

    @highlandcycles

    4 жыл бұрын

    Awesome.

  • @ebonhawk7801
    @ebonhawk78012 жыл бұрын

    Hey I’m having an issue with my 2014 crf250r fuel injected. I cleaned and re oiled air filter and put in bike. The next day I noticed a puddle of the air filter oil under the air box and realized I didn’t wring out all the oil. I went to start it and it wouldn’t start at all. I opened air box and noticed it has an inch of oil in there but below the throttle intake. I think the oil got into the throttle and into chamber. I pulled spark plug and it was wet but not sure if it was wet from the blue oil. The spark plug has spark , and removed air filter , but bike will not start. Any ideas?

  • @highlandcycles

    @highlandcycles

    2 жыл бұрын

    Huh, if you clean everything out, it should start. Might have to take the throttle body off and clean it.

  • @ebonhawk7801

    @ebonhawk7801

    2 жыл бұрын

    @@highlandcycles yeah that’s what I’m gonna do thanks.

  • @brohammerbarton885
    @brohammerbarton8852 жыл бұрын

    Ok so I fixed the fuel pump it works great and has good pressure, but the bike still don’t start for nothing, not even with starting fluid into the carb I don’t know what to do at this point, thanks

  • @highlandcycles

    @highlandcycles

    2 жыл бұрын

    Good luck

  • @axelmensch3369
    @axelmensch33693 жыл бұрын

    @highlandcycles hi I have the same bike. It doesn't start at all! I have a good spark and I guess the fuel pump works because I flooded it several times. It won't even start with break cleaner in my air box...not even a second. Do you have a hint for me? I'm getting frustrated.😧 Thank you

  • @MaxsGarajMahal

    @MaxsGarajMahal

    3 жыл бұрын

    Have you check the timing marks? Compression good?

  • @axelmensch3369

    @axelmensch3369

    3 жыл бұрын

    I found out what is wrong but I don't know how that happened. The two bolts holding the gear wheel on the cam shaft were broken. I found the bolt heads down in the engine after draining the oil and get the cover off where the stator sits. Any ideas what happened? I bought the bike used and I have no idea what the guy did to the bike.

  • @justincase5400
    @justincase54009 ай бұрын

    I have a 2014 with dual fuel injection, replaced rear injector O-ring and set TPS i have leaking fuel from the airbox/ Boot area which is why i changed the rear injector which is flooding my bike!! Would a fuel pump problem cause this excess fuel through the injectors or such? Thanks

  • @highlandcycles

    @highlandcycles

    9 ай бұрын

    I don’t think the pump would cause that.

  • @justincase5400

    @justincase5400

    9 ай бұрын

    Do you have any suggestions? Maybe the TPS was set properly but it’s still faulty??? It’s getting pricey just guessing!!! Thanks Highland

  • @ramonvalerosiller7340
    @ramonvalerosiller7340 Жыл бұрын

    tengo una 2011 y me paso lo mismo se pierde la chispa vatalle mucho

  • @evanogle1409
    @evanogle14093 жыл бұрын

    I have the same bike 2010 KX450F. Do you have any idea why my bike would take so many kicks to turn over. 10 to 15. Also after a bit of idle itll die and start right up. After riding for a little while and I shut it off for say 5 to 10 minutes it will have the same issue as if i was starting it for the first time again. Also I have an oil leak at the main plug but I have a new crush washer and bolted to torque. Any recommendations or answers to these problems. I can not find anywhere online for these answers. Please help.

  • @highlandcycles

    @highlandcycles

    3 жыл бұрын

    Check your valves for the starting issue. No idea about the oil leak since I can’t see it.

  • @evanogle1409

    @evanogle1409

    3 жыл бұрын

    Thank you sir

  • @highlandcycles

    @highlandcycles

    3 жыл бұрын

    @@evanogle1409 You bet

  • @connorholliman2320
    @connorholliman23203 жыл бұрын

    Hey a similar thing happened to mine but it starts only if i go down a big hill and get lucky and bump start it

  • @highlandcycles

    @highlandcycles

    3 жыл бұрын

    Dang check your valves

  • @connorholliman2320

    @connorholliman2320

    3 жыл бұрын

    @@highlandcycles but it started right after i cleaned the air filter (didn't use much oil) then it got harder to start every day

  • @keithmcqueen7666
    @keithmcqueen76664 жыл бұрын

    My naighbors are too cheap for a shop so they debit the favor bucket. Last one was was a 95 Polaris magnum 4stroke that sat outside for a decade. My question to you is how do you tell someone that it ain't worth your time?

  • @wrenchone5003

    @wrenchone5003

    4 жыл бұрын

    Just look at it briefly and say this thing needs a little of everything say something like this is going to get expensive quick they will change their mind quick . Pro tip ... If you don't value your time they definitely won't either ......

  • @highlandcycles

    @highlandcycles

    4 жыл бұрын

    Wrench one is right. The way I do it is make a full list of everything it needs, down to tires and oil change. I put everything on it. The bill will then be overwhelming most likely and they will bail. If they don't bail then it makes it worth my time to do it. Now if you are doing this stuff for free for friends you will have to be strong and just tell them that you are not going to waste your time on something that isn't worth putting all that time into. For a shop that is easier because we have other machines to get to and you can tell them that. Good luck because I understand you problem.

  • @keithmcqueen7666

    @keithmcqueen7666

    4 жыл бұрын

    @@wrenchone5003 definitely appreciate the advice. Thanks!

  • @keithmcqueen7666

    @keithmcqueen7666

    4 жыл бұрын

    @@highlandcycles I will definitely do this next time. I should have just told him the gas cap is still good, the rest needs to be replaced. Lol! I need time to work on my own DIRT BIIIKES!!!!

  • @highlandcycles

    @highlandcycles

    4 жыл бұрын

    Keith McQueen AMEN!!

  • @tatyannaalbandoz539
    @tatyannaalbandoz5393 ай бұрын

    Hey anyone knows about 2013 Honda crf 450r not getting spark

  • @highlandcycles

    @highlandcycles

    3 ай бұрын

    I haven’t but I’d check the stator

  • @danielcastelow7523
    @danielcastelow7523 Жыл бұрын

    Clogged fuel filter in the fuel pump that's my guess

  • @shakeiladderley7582
    @shakeiladderley75824 жыл бұрын

    My kx450f kawasaki wouldnt not stay crank it will cut right back off...what can be the problem

  • @highlandcycles

    @highlandcycles

    4 жыл бұрын

    Hard to say man

  • @shakeiladderley7582

    @shakeiladderley7582

    4 жыл бұрын

    @@highlandcycles ok

  • @jakenbake1336
    @jakenbake13364 жыл бұрын

    Needs valve adjustment

  • @marinosigurarson2998
    @marinosigurarson29983 жыл бұрын

    What do u use to start it?

  • @highlandcycles

    @highlandcycles

    3 жыл бұрын

    Leg

  • @ryanmadsen11
    @ryanmadsen113 жыл бұрын

    the person that rebuilt it probably did it wrong somehow. or maybe low compression. or a bad coil.

  • @guitarshopfolkestone885
    @guitarshopfolkestone8853 жыл бұрын

    valve clearences??

  • @highlandcycles

    @highlandcycles

    3 жыл бұрын

    It was the fuel pump

  • @qwerty123627
    @qwerty1236273 жыл бұрын

    So what was it fuel pump?

  • @highlandcycles

    @highlandcycles

    3 жыл бұрын

    Yes

  • @Onlyfoamerz
    @Onlyfoamerz3 жыл бұрын

    Cdi or stator. I had add battery to mine

  • @qwerty123627

    @qwerty123627

    3 жыл бұрын

    Howd you go about that champ ? Might just do the same

  • @andybj4091
    @andybj40914 жыл бұрын

    Valves too tight!

  • @shane6500
    @shane65003 жыл бұрын

    Has anyone used a kemso fuel pump

  • @highlandcycles

    @highlandcycles

    3 жыл бұрын

    I haven’t

  • @danjim7056
    @danjim70563 жыл бұрын

    Tight valves is my guess Edit:. I was wrong

  • @anthonyschenck7076
    @anthonyschenck7076 Жыл бұрын

    I rebuilt my fuel pump, coolant temp sensor is next.

  • @anthonysenior8858
    @anthonysenior88587 ай бұрын

    Head gasket

  • @vetteguy
    @vetteguy3 жыл бұрын

    i would say bad wire coming out of fuel pump

  • @JayDeeFrm7400

    @JayDeeFrm7400

    2 жыл бұрын

    Hadda strip the insulation off mine that broke and soldered it back together and put some heat shrink tubing over it to save 500$ on a pump since of course you can’t buy it separately gotta buy the whole assembly cause kawi is money hungry? Nahh neverrr them😂😂

  • @Rayzer1989
    @Rayzer19892 жыл бұрын

    Valve recession

  • @TepcoCycleRepair
    @TepcoCycleRepair4 жыл бұрын

    Kill switch? I'll keep watching.

  • @highlandcycles

    @highlandcycles

    4 жыл бұрын

    Wasn’t the kill switch but that is a common one.

  • @TepcoCycleRepair

    @TepcoCycleRepair

    4 жыл бұрын

    @@highlandcycles I had a dog pull on the kill switch wire and broke it in the housing of an XR. Guy gave it to me because of it, I love being a mechanic in this motorcycle world!

  • @highlandcycles

    @highlandcycles

    4 жыл бұрын

    Tepco Cycle Repair that is awesome!!

  • @shakeiladderley7582

    @shakeiladderley7582

    4 жыл бұрын

    @@highlandcycles hey men my kx 450f wont stay running will start then cut off what can be the problem

  • @jamesthebond0072

    @jamesthebond0072

    3 жыл бұрын

    @@shakeiladderley7582 well crslty your problem was your bike was probably due for rebuild

  • @bigbrick1176
    @bigbrick11762 жыл бұрын

    I have the same bike and it’s hard to start and Boggs at high rpm could it be the fuel pump

  • @highlandcycles

    @highlandcycles

    2 жыл бұрын

    It definitely could be

  • @bigbrick1176

    @bigbrick1176

    2 жыл бұрын

    @@highlandcycles ok thanks

  • @SMMBHQ-cg2zy
    @SMMBHQ-cg2zy2 жыл бұрын

    ON SECOND THOUGHT VALVES OUT OF ADJUSTMENT AFTER READING COMMENTS ANYHOW.

  • @stepheno.2730
    @stepheno.27302 жыл бұрын

    Fuel issue

  • @jesusislord7254
    @jesusislord72542 жыл бұрын

    can I put gas in my airbox to try start it Aswell?

  • @highlandcycles

    @highlandcycles

    2 жыл бұрын

    Sure

  • @jesusislord7254

    @jesusislord7254

    2 жыл бұрын

    @@highlandcycles if my sparkplugs are bad I won't be able to bumpstart ? bike rolling over just won't start even if I try push starting

  • @ferider8728
    @ferider8728 Жыл бұрын

    Hey brother, where about are u? In the world?

  • @highlandcycles

    @highlandcycles

    Жыл бұрын

    Montrose Colorado

  • @ferider8728

    @ferider8728

    Жыл бұрын

    Oh lol to far. Thanks for ur vid.. From Vancouver island. 🇨🇦

  • @troyclayton8659
    @troyclayton8659 Жыл бұрын

    Wore out

  • @pierre-yveslavigne9688
    @pierre-yveslavigne96882 жыл бұрын

    Rod bearing

  • @WRW9751
    @WRW97514 жыл бұрын

    Bad ground

  • @robertchamplin5157
    @robertchamplin51572 жыл бұрын

    It's a stator

  • @Leoburket
    @Leoburket8 ай бұрын

    Weak magnets on flywheel

  • @crazykracing9320
    @crazykracing93204 жыл бұрын

    bad ground

  • @andrewgreeley3572
    @andrewgreeley3572 Жыл бұрын

    Bad capacitor

  • @SMMBHQ-cg2zy
    @SMMBHQ-cg2zy2 жыл бұрын

    POOR COMPRESSION LEADING TO A NO RUN CONDITION.

  • @blakebikess
    @blakebikess3 жыл бұрын

    fuel pump from a mile away

  • @peterrosengrenpedersen8778
    @peterrosengrenpedersen87785 ай бұрын

    I have the same problems and have changed the fuel pump and that didn't help.🥲

  • @highlandcycles

    @highlandcycles

    5 ай бұрын

    Bummer

Келесі