How to install a scooter cylinder big bore kit

Автокөліктер мен көлік құралдары

Here, I throw together some parts we have around the shop, to demonstrate the installation of a bore kit on a honda scooter. This theory/process will be 99% the same on all your 2 stroke scooters, vespa, piaggio chinese, honda piaggio etc. The key things to remember here are
DONT BEND YOUR C CLIPS
DONT FORCE YOUR CYLINDER OVER YOUR PISTON
USE PROPER SEALANT NOT RTV
TAKE YOUR TIME
BUY YOUR PARTS FROM A SHOP WHO OFFER FIRST HAND BASED SERVICE/SUPPORT
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Пікірлер: 113

  • @sunnybeachweddings7037
    @sunnybeachweddings70373 жыл бұрын

    Followed the steps...exactly as you said. Now I have a brand new Stage 6 mk2 sport 70 cc 🙂

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    great to hear make sure you subscribe!!x

  • @sunnybeachweddings7037

    @sunnybeachweddings7037

    3 жыл бұрын

    @@Scooterswapshop SUBSCIBED!

  • @sunnybeachweddings7037
    @sunnybeachweddings70373 жыл бұрын

    I WILL BE INSTALLING STAGE 6 MK2 SPORT ON MY 2004 DERBI BULLET WITH PIAGGIO ET2 ENGINE SOON. THAT VIDEO DEFINITELY HELPED. THANK YOU!

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    No problem did you purchase the products here?

  • @babydyke416
    @babydyke4164 жыл бұрын

    AWESOME! Thanks. Love the deer clip!

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    Glad you enjoyed it

  • @phat56pat
    @phat56pat4 жыл бұрын

    I’m so proud of you!

  • @Scooterswapshop

    @Scooterswapshop

    4 жыл бұрын

    awwww shucks

  • @dandole5490
    @dandole54904 жыл бұрын

    U legend!! Shes not you're wife anymore! Shes mine pmsl. I love this channel!!

  • @Scooterswapshop

    @Scooterswapshop

    2 жыл бұрын

    ha

  • @vwjet357
    @vwjet3574 ай бұрын

    When you mention thread locker at the very end, are you referring to the blue or red thread locker?

  • @danielmirra1261
    @danielmirra12612 жыл бұрын

    Ok I just picked up a 87 elite se50 I believe dude said top end was done so it's seized I believe was going to buy a malossi top end 72cc what all would I need to run ? Or can I just change it out and it'll run after also need torque specs by any chance

  • @robwinter3183
    @robwinter31839 ай бұрын

    Installed a Malossi 70cc bbk. Piston seems very sticky in cylinder when I manually turn the crank. I did pre-lube the cylinder. Rings did line up to notch before assembly. Do I need to hone a new cylinder? Piston seems too tight. Thoughts? The kit is a Malossi 70cc Cylinder Kit w/CDI for Aprilia Scarabeo Di-tech (3112054)

  • @lucianb4749
    @lucianb4749 Жыл бұрын

    Hello. I have a question that is seems like nobody asking this. I bought a 70cc 2t kit from dr racing. The problem is with the small end bearing. It has so much space to play between piston bosses. It is a 12x17x13 size,13mm wide bearing. It looks like about a 25% of is out of his space if i drag it to the left or right. Is this ok? Should i buy a wider bearing like 15mm? The bearing came with the crankshaft.

  • @bernardwitczak
    @bernardwitczak4 жыл бұрын

    Yessss this is cool :) Perfect, Nice job keep going :)

  • @Scooterswapshop

    @Scooterswapshop

    2 жыл бұрын

    thanks

  • @sigcroan
    @sigcroan4 ай бұрын

    Should you take a drimille and filled the casket where the holes are at so the rings dont catch?????

  • @julleboy90
    @julleboy903 жыл бұрын

    Good video😃 Where did you buy the engine stand, it is where nice?

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    call the shop we can get you one

  • @owen75
    @owen754 жыл бұрын

    Do you coat the bottom gasket with the honda bond or just on the surface of the case?

  • @sunnybeachweddings7037

    @sunnybeachweddings7037

    3 жыл бұрын

    I did

  • @Scooterswapshop

    @Scooterswapshop

    2 жыл бұрын

    all mating surfaces with a very thin coating

  • @Mike-wx7bx

    @Mike-wx7bx

    11 ай бұрын

    Just put little greese coat

  • @GG-tf3tr
    @GG-tf3tr2 жыл бұрын

    Put a rag under the piston when fitting the second clip because if it fall into the engine it can be a whole lot of trouble to get out

  • @Scooterswapshop

    @Scooterswapshop

    2 жыл бұрын

    100%

  • @edwingaytos6159
    @edwingaytos61594 жыл бұрын

    hey dude your video is just amazing. can i ask question. i have honda dio 2 af18e iam planing to upgrade block. can u give me advice 90cc or 70cc. tnx dude... iam edwin from manila philippines god bless

  • @Scooterswapshop

    @Scooterswapshop

    2 жыл бұрын

    email the shop we can get you parts you need for your build

  • @sidevenecia8226
    @sidevenecia82264 жыл бұрын

    Can i use my stock carb and exhaust when I upgrade my cylinder to a 90cc short stroke? Af18 dio. Thank you

  • @kyochisudo2914

    @kyochisudo2914

    4 жыл бұрын

    You can, but you wont get much power out.

  • @Scooterswapshop

    @Scooterswapshop

    2 жыл бұрын

    why would you want to do that is the actual question, it could work but will likely not run

  • @clubfamalam
    @clubfamalam3 жыл бұрын

    why didnt i found your channel earlier 😂

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    Hope you subscribed.

  • @Gogetter0118
    @Gogetter01183 жыл бұрын

    Was that a one-way tunnel or a tunnel design specifically for two wheel motor bikes?

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    This is for a scooter.

  • @kk052301
    @kk052301 Жыл бұрын

    So where do you want the piston to be positioned when all said and done and ur about to start ? Tdc?

  • @Scooterswapshop

    @Scooterswapshop

    Жыл бұрын

    On a 4 stroke you have to make sure you set it at tdc. Two stroke it doesn’t matter as there’s no valves or timing chain

  • @teodoro9449
    @teodoro94492 жыл бұрын

    what setup would you recommend that is good for long rides - af28 50cc

  • @Scooterswapshop

    @Scooterswapshop

    2 жыл бұрын

    call the shop and talk to Paul he can get you the parts you need!

  • @edvinas4072
    @edvinas40724 жыл бұрын

    Hello guys! I want to ask if original is 50cm cilinder, but im putting aftermarket 70cm cilinder to scooter, what about exhaust mounting? Do original exhaust bolts wil fitt on bigger cilinder? Thanks for answer :)

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    You can

  • @maxima6963
    @maxima69633 жыл бұрын

    can i put in a 70cc kit and a 21mm carb on a stock 50cc crank? i already have a sport type exhaust.

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    need way more info then that call the shop and we can get you sorted

  • @ToxicLion
    @ToxicLion2 жыл бұрын

    Does the crank have to be 45mm when installing 70cc? Or does that only apply to 80cc and up?

  • @Scooterswapshop

    @Scooterswapshop

    2 жыл бұрын

    Longer rod doesn’t change the stroke or cc.

  • @ToxicLion

    @ToxicLion

    2 жыл бұрын

    @@Scooterswapshop oh okay! I’ve just seen different shops selling 80cc + cylinder kits and recommending a 45mm crank rod instead of a 43mm etc. Does it really make any difference?

  • @williamjohansen2603

    @williamjohansen2603

    Жыл бұрын

    @@ToxicLion Sorry for answering 11 months later, but yeah it does indeed make a difference. When you have a longer rod on your crank it creates more compression during the stroke. This is obviously good for bigger cylinder kits.

  • @sykotowing5804
    @sykotowing5804 Жыл бұрын

    I have a elite 50 im trying to put this kit do i have to machine the block or no ?

  • @Scooterswapshop

    @Scooterswapshop

    Жыл бұрын

    Don’t need any machine work

  • @donwinters3226
    @donwinters32262 жыл бұрын

    I can't find the torque specs on genuine roughhouse.

  • @youtubeuniversity6589
    @youtubeuniversity65893 жыл бұрын

    Hey do you need to set timing on a 2 stroke

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    That's a loaded question all depends on what setup and does your ignition have a key way. But if you think you have to time it you likely have to time it.

  • @SlimboShagginS13
    @SlimboShagginS134 жыл бұрын

    What's your opinion on right stuff? And no either 2t oil(what I been doping) or engine assembly lube on piston, cylinder, Small end cage bearing, or oil in crankcase? Or was this just a demo for the guys that need to sing lefty loosey song? Jw as you guys aren't the standard KZread University. You actually know. Thanks!

  • @Scooterswapshop

    @Scooterswapshop

    2 жыл бұрын

    lube everything metal to metal

  • @andrewcameron2482
    @andrewcameron24823 жыл бұрын

    If I upgraded a 50cc 2 stroke to a 70cc would I need a new carb?

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    yes

  • @JDMz

    @JDMz

    3 жыл бұрын

    Yes. Plus you'll need to declare it on insurance. If you dont. Your insurance will bs void. Plus you will get fined

  • @charlesleon6611
    @charlesleon66114 жыл бұрын

    What kind of big bore can I use for my Honda aero 80 1983

  • @Scooterswapshop

    @Scooterswapshop

    4 жыл бұрын

    There are none for your bike unfortunately

  • @johnmartin5153
    @johnmartin51532 жыл бұрын

    Would this be the same thing for a 1978 Honda express ?

  • @Scooterswapshop

    @Scooterswapshop

    2 жыл бұрын

    no

  • @clubfamalam
    @clubfamalam3 жыл бұрын

    How can i check, if the piston rings are in right position?

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    we explain in this and a few other videos.

  • @highriskmoto1123
    @highriskmoto11234 жыл бұрын

    Can a bore up engine last for a long ride or nah?

  • @Scooterswapshop

    @Scooterswapshop

    4 жыл бұрын

    Thousands and thousands of miles. If it’s set up right.

  • @alexbenea9634
    @alexbenea96343 жыл бұрын

    How tight do you have to screw in the studs on the base

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    which ones

  • @alexbenea9634

    @alexbenea9634

    3 жыл бұрын

    @@Scooterswapshop the cylinder studs

  • @Okiramasu
    @Okiramasu3 жыл бұрын

    can you use the 50cc head with the 100cc piston?

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    not sure exactly what your asking be specific

  • @mbkgabriel7894

    @mbkgabriel7894

    3 жыл бұрын

    of course not

  • @damienwhite9187
    @damienwhite91873 жыл бұрын

    so I got a 2008 kymco super 8 50cc 2t... I bought a Naraku 70cc bore kit. it only came with the cylinder part with the exhaust port and the guy had to swap out the 10mm piston pin and piston with a 12mm piston pin and piston. it also came with gaskets and piston rings... I swapped it over and got the rings on and cylinder sleeve on and lubed it up and torqued down. I didn't get to upjet it yet cause improper thread size for the jet I bought to go with it.. and the exhaust won't fit due to the exhaust port is slighted so I have no exhaust on it. I crunk it up and let it warm up and then turned it off. I also got a aftermarket air intake too. it will crank and run but when I accelerate it hardly will move at all. can you tell me the areas I can work thru to get the issue fixed? please and thank you

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    Hi so it sounds like you purchased the wrong kit. I would purchase the kit made for your bike.

  • @damienwhite9187

    @damienwhite9187

    3 жыл бұрын

    @@Scooterswapshop do you know of any kits for the 2008 kymco super 8 2t 50cc? Thank you

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    @@damienwhite9187 yes I would Suggest doing a build invoice on our website and we can set you up with the right parts

  • @Mogreengrass100
    @Mogreengrass1004 жыл бұрын

    how do you check squish gap i just put air seal kit50cc on and it melted straight away after taking barrel off i could see the melt and marks on piston and head where there touched harrd im going to take off oil pump as its the third head and about to put on a fourth

  • @jimccc9467

    @jimccc9467

    3 жыл бұрын

    You would use soft solder near the outer rim of piston, turn engine over by hand so it compresses solder then measure. You can use a bit of grease to hold solder in place. You can also sneak in through the spark plug hole and feel the edge of cylinder and do it that way. I realize this is months old but perhaps someone else will have same question.

  • @Tizzypj

    @Tizzypj

    3 жыл бұрын

    Jim CCC when having a bike with a 70cc bore and a sports exhaust will I need a bigger carb as it runs but will not Rev up

  • @jimccc9467

    @jimccc9467

    3 жыл бұрын

    @@Tizzypj , honestly my experience with these scooters is quite limited, I recently picked up a 2009 Ditech that had seized and I’m making it a 70. My actual experience is 250cc 2 stroke Grand Prix motorcycles. Have you increased the jet sizes in your current carb? I know they do need more fuel-bigger mouth to feed and all. Racing planet has a section on their website you can ask questions and they have been very responsive. Where did you buy your kit? You should pay close attention to your spark plug and how it looks to determine if it’s too lean, bad things will happen if you run it that way. Perhaps find a good video on two stroke spark plug reading and then do a proper wide open plug chop and reading and jet from there. Hope that gives you a direction. Best of luck.

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    looks like they helped you out

  • @Johnboy-ve9ue
    @Johnboy-ve9ue3 жыл бұрын

    What type of carb would I use for a Chinese 100cc bbk

  • @Johnboy-ve9ue

    @Johnboy-ve9ue

    3 жыл бұрын

    Yamaha jog

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    we don't work on any china scooters here any more sorry.

  • @davidbowman8464
    @davidbowman84642 жыл бұрын

    is there an upgrde kit for 2003 honda metro

  • @Scooterswapshop

    @Scooterswapshop

    2 жыл бұрын

    You can’t make the displacement larger without machine work on the ruckus and met

  • @ponokaio2918
    @ponokaio29184 жыл бұрын

    Can I do this to a stock spree

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    I wouldn't suggest it on a single speed

  • @tonyxanx6200
    @tonyxanx62002 жыл бұрын

    Anything for 2013 pcx150

  • @Scooterswapshop

    @Scooterswapshop

    2 жыл бұрын

    plenty get on our site or call during business hours

  • @kevv1k922
    @kevv1k9223 жыл бұрын

    Is that a stock crank ?

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    this video is so old ill watch and check.

  • @mrbravo3995
    @mrbravo3995 Жыл бұрын

    Hello sir can you please help me what is the best big bore kit for my benelli quattronove 49x I really want to upgrade my scooter thank you in advance

  • @dot_dash
    @dot_dash4 жыл бұрын

    On a weekly average, how many spam calls does your shop receive?

  • @Scooterswapshop

    @Scooterswapshop

    4 жыл бұрын

    Oh boy. Per week I bet 50 at least it’s insane

  • @RedzicAnel
    @RedzicAnel4 жыл бұрын

    I replaces piston, piston rings and cylinder, big bore, but now my scooter wont start

  • @Scooterswapshop

    @Scooterswapshop

    4 жыл бұрын

    I would contact the shop You got all your parts from and verify they’re correct and ask about diagnoses, break in procedure and tuning your new parts.

  • @biplobdas7533
    @biplobdas75334 жыл бұрын

    how to order the Malossi kit

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    from scooterswapshop.com

  • @robertabbott6736
    @robertabbott67364 жыл бұрын

    you didnt set ring gap ?

  • @Scooterswapshop

    @Scooterswapshop

    4 жыл бұрын

    You don’t need to on these kits. Taiwan or China yes

  • @CJUVIE
    @CJUVIE3 жыл бұрын

    Tao tao 50cc to 80 started up yesterday now won’t stArt

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    That's a bummer sounds like it could be 40 different things. probably a carb issue.

  • @biplobdas7533
    @biplobdas75334 жыл бұрын

    it will damage the part of the scooty

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    what will damage?

  • @arrogantparrot
    @arrogantparrot4 жыл бұрын

    Scooterswapshop, I bought a big bore kit and super need your help. I think I might've screwed up installing it... Ok, so you know the head, the one that holds the Camshaft and little hammers? Ok, so that head unit is held on with two long bolts right? Well, I think I might have over-tightened them because it’s not air-tight ): I can see a slit of an opening because it was too tight on one side. Is this normal? Should I replace the gasket or put an extra one in there? Please help! Here is a picture I took to help reference what I'm talking about: i.imgur.com/JFmK7VT.jpg Please help!!

  • @Scooterswapshop

    @Scooterswapshop

    2 жыл бұрын

    Hi, I can’t really do diagnostics on KZread and I have no way of knowing what bike and products your using I would reach out the company you got the parts from for some tech support

  • @johnh5367
    @johnh53673 жыл бұрын

    I wish the video came with removing the engine and putting it back on. All the portions riding fast and talking about sandwiches is fluff and doesn’t add to the core of the video. That said I did get some education on the subject.

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    Are you here just to complain on videos? Confused as to why there's 2 videos that you just complain on nothing positive. MAYBE JUST MAYBE, ask questions? And have a better look at things others do for free to help? Maybe say hey can you guys do a video on this.... Instead you are complaining about our "fluff"and free content. So just maybe this isn't the channel to watch? As we put "FLUFF" in every video for comedic relief. We love what we do, we do it for fun and to help people. But no need to help people that have poor attitudes. Next time before you make a comment stop breathe and think, then type. I'm sure your just going thru some stuff in life as we all are, we hope you get thru it and come back next time with a better mindset! Have a great week!

  • @obinnabede6718
    @obinnabede67182 жыл бұрын

    You never showed how you fixed the rings

  • @obinnabede6718

    @obinnabede6718

    2 жыл бұрын

    The rings are already fixed to the Piston. You could have shown how to fix the rings to the piston

  • @Scooterswapshop

    @Scooterswapshop

    2 жыл бұрын

    slide them on

  • @idho_kung
    @idho_kung3 жыл бұрын

    70cc is slow AF

  • @Scooterswapshop

    @Scooterswapshop

    3 жыл бұрын

    Yeah its 70cc... what do you expect lol 1000cc?

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