new carb, now bike wont start

Discussion in 'The Workshop' started by brownej3, Mar 12, 2010.

  1. brownej3

    brownej3 New Member

    Messages:
    25
    Rides:
    YQ Aerox R
    Ok so my problem is that i tried to fit a 17.5mm carb on my aerox today. got everything connected fine but it wouldnt start?

    my setup:

    DR Racing 70cc
    LeoVince Zx pipe
    Polini carbon reed valve block
    4.5g rollers
    harder clutch springs
    Malossi Red sponge airfilter

    I tried needle adjustments aswell as toying with the idle screws but still nothing

    Any help would be appreciated :hello:
     
  2. bertie

    bertie Active Member

    Messages:
    1,440
    Rides:
    '93 Skipper LX125
    These carbs come from the factory normally un-tuned, so its un-likely that its setup correctly for your engine from the factory as these carbs are used on MANY other engines/brand scooters.

    I cant really help you much on this one, but you need to do alot of research to find a good base setting to start with.
     
  3. MiNoR cOnFuSiOn

    MiNoR cOnFuSiOn Administrator Staff Member

    Messages:
    14,276
    Rides:
    et2 monster
    id sudgest you dont go messing wiht fueling untill you understand it a little better...

    put your stock carb back on, get reading, attempt this when you have LOTS of jets/needles/rollers/time to fuck about wiht it
     

Share This Page