mikuni

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  1. T

    Real Mikuni carb

    I bought my son the Apollo 125 DB X-14. I've also purchased a real Mikuni carb for it. I've now learned the intake manifold has off-center bolt holes but the Mikuni has centered bolt holes. Does anyone know of a centered bolt hole intake for pitbikes, or of a manifold adapter that allows use of...
  2. C

    New carb fitted, just backfires

    Hi everyone I'm new here and have no experience whatsoever with the mechanical side of things. I have a 140cc Atomik bike and after a ride the carb started pissing fuel from one of the hoses. Cutting a long story short I pulled the carb apart several times and only made things worse (although...
  3. my67xr

    Pit Bike Carby id, what carby is this ? Carburetor, Carb, Mikuni, Keihin, Oko, VM, PE, PWK, Flatslid

    Here are some picture's of a few common pit bike carby's These are posted here for a reference to help identify your carby Keihin china copy, Sheng-Way, Jing-Ke PZ16 (16mm), PZ19 (19mm), PZ20 (20mm). PZ21 (21mm) Round bore Carb, ideal for 50cc, 70cc, 90cc, 110cc engine's...
  4. D

    Mikuni 25mm mixture screw?

    Hi all, we have found out that the problem with my bike cutting out/overheating is the air mixture screw... The problem is that when we couldnt find the air mixture screw on it. ( 25MM MIKUNI CARB) There was 2 screws that we could fine. 1 would get all the fuel out of the carby/bowl etc... And...
  5. N

    Mikuni copy 22 26mm Carb help needed asap

    Hey yall.. need some info or advice/help on my mikuni vm26 copy carb, the float bowl gasket is shredded up and leaking at one side, when its on the bike and gas is flowing, so I put some dry weld silicone on it for now but I need to find out where I can buy these bowl gaskets?? ive no idea...
  6. D

    China carby replacement

    Hi peeps. my niece and nephews china 50 just wont hold a tune, I am replacing the carb with something from dhz, of the two 19mm carbs they list I was going to buy the mikuni. this should be fine right? what jets would you guys recommend? Mikuni | 19mm Racing Carburetor Kit | Buy Online...
  7. T

    Best Carby for 70cc ?

    Hey guys, Im picking up a 70cc Grudge soon, it supposedly has carby issues, so I figured I would get a new carby, as I would like a bit more go, so my question is, what size carby would be best for it, I have found Mikuni carbies ranging from 19mm to 30mm. I found a 26mm Mikuni one on ebay for...
  8. T

    Best Carby for 70cc

    Hey guys, Im picking up a 70cc Grudge soon, it supposedly has carby issues, so I figured I would get a new carby, as I would like a bit more go, so my question is, what size carby would be best for it, I have found Mikuni carbies ranging from 19mm to 30mm. I found a 26mm Mikuni one on ebay for...
  9. Rizzo97

    Vm26 mikuni carb for a 125cc lifan?

    Just wondering if a genuine vm26-606 mikuni will go any good on a lifan 125? currently have a copy mikuni 26 that has a 95 main jet and a 15 pilot jet, on eBay it says the genuine ones have 190 main and 22.5 pilot, seems like a bit of a radical change.. Runs good with the copy, would it be...
  10. china911

    keihin pe 28 on braap 190

    Hi lm wanting to know if l only buy a rubber adapter for the existing manifold. (mikuni 22 w/air box) to connect a new PE.28 , or do l get a new manifold. ? Also has any one modified the air box to suit the carby
  11. Rizzo97

    Oko 26 mm v's Mikuni 22/26 copy ?

    Hey everyone, mustpro came with a mikuni "26" mm says 22 on the side of it anyway.. So not sureit it's a copie or not.. Is a oko one better? Or is it just as good as mikuni ex ? Because they both say they are a good prefomanceupgrade ( value for money wise ) exept I already have a mikuni one? Is...
  12. C

    high idle

    Bought a 24mm with powerjet oko copy recently. Then bought a 100 main jet and 36 pilot jet. the throttle response is much better than the mikuni 26mm (from DHZ) but there is a problem with the idle. It is idle very high (>3000rpm vs 2000rpm with the mikuni), the idling screw all the way...
  13. Rizzo97

    Loud pop/crack/bang from lifan 125

    I Have a dodgy intake valve tappet cover on my lifan 125 because I snaped one of the bolts ages ago and couldn't get it out, so I drilled in next to it and I drilled through into where the little adjuster rod and locknut are and metal shavings got in there :/ went for a strap cuz I got the cover...
  14. LuckyGirl

    Fuel pouring out of my carb, Mikuni 22 / 26mm copy

    Hello Tech Masters! I need some help. I installed my brand new Lifan 125cc engine into my bike yesterday and when I turn on the gas it flows right out of the carb drain and the air intake. The carb is a brand new, out of the box, Mikuni 26mm. I didn't adjust anything on the carb, simply because...
  15. S

    SA miniriders day....a few riders short but we still had a blast!!!

    Ok just the easiest thing to edit, I think we're all a little tired today! Will be posting up some youtube vids of it once I have enough energy to edit them!!! Hope some others got out for a boot this weekend? Was a little warm and dusty but hey, still a lot of fun!!
  16. Q

    Yamaha 1993 DT175 Jetting??

    Bought a 1993 DT175 for $500, it runs and it rides (rough) so I figure not a bad deal. Most of the important bits are there and working its just that everything needs some TLC. I plan on doing a full strip (minus bottom end if I can help it) and rebuilding it right At the moment i'm tackling...
  17. R

    Yamaha GT80

    Not sure if I got the right area or not, apologies if I haven't. Wife finally convinced her parents to give us her old bike from when she was a kid. It's an old 1974 Yamaha GT80. Not running. Know there's a piston issue and one of the bolts holding the carby (I think{it's the part over the...
  18. xLOCOx

    play in my throttle?? AHAH this title :P

    ok, so my throttle housing is stock...its been bashed on and on..... one of the screws has had its "teeth" as such to fit a phillips head.. RUINED so I cant get into the housing.... :S lets say i twist the throttle... it feels like there is a TONNE of slack... ??? btw i dont have the bike...
  19. Cordogs

    FOTM Jan/Feb 2014

    FIFTY OF THE MONTH JANUARY 2014 2014 is upon us Miniriders and that means a new FOTM competition. On behalf of the Admin/Moderating team I'd like to welcome all new members to Miniriders and encourage you to enter our monthly competition. Entries are now open! Good Luck!
  20. R

    Yamaha PW50

    Hi all, This is my PW50 that I fixed up and got going. I know it's only a peewee and it's only for a bit of fun. I got it off my cousins because they were making room in there shed and were throwing it out so I took it :) I put it in the back of my tiny hatch back and brought it 300kms home...
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