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  1. S

    Lifan 140cc Just won't start to matter what I do!

    I actually managed to get it started by bump starting, it runs well enough but I have some questions. My engine gets hot like really hot after running in idle for 10-20 mins is that normal? MY bike may run and drive but I cannot use it because my 320/23.5mm stem bearing is broken and my rear...
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    Lifan 140cc Just won't start to matter what I do!

    I have checked and it's all fine on the fly wheel side, Woodruff key is in good working order. I didn't have a puller so it was ****ing hard to get off but I do have impact tools for the nut so it's not all bad. I have moved one of the gears on the cam gear down one tooth, it was up a bit above...
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    Lifan 140cc Just won't start to matter what I do!

    I've been working on this little ****er for a long time never got it to run, I've got it to start twice once last year and one this year but it seem no matter how hard I try I cannot get this **** to start. I'll give you what I know works. I am getting good spark, I am getting fuel, I am...
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    Need help finding bushings for rear axle on ZMC ZX140RX

    Yea it seems like I may have to find some something to fit into the bushings I have. I've taken some 1.50mm rubber and used it to make a little liner like the normal metal/rubber bushings but in reverse. It should work just fine it's nice and tight with no wiggle room. I've cut it down to fit...
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    Need help finding bushings for rear axle on ZMC ZX140RX

    Hey guys I have been looking into the parts I need to get my used and ****ty pit bike up and running. The guys I bought it from ufcked me over good lastr year claming only a simple electric rebuild while that's true and that system I know know it fine. I have to deal with the other problems...
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    Pit Bike Wiring: No spark no matter what I do!

    So I've been working on the electric system for a little while and I did have it sparking but after I ran the bike for a short time it stopped working. Mind your before I fixed the wiring it would not spark at all and was an absolute mess of a job from the previous owner. Now after that the...
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    ZMC 2008 140cc Lifan Engine Pit Bike: Need help with stem bearings!

    Thanks for the info it found out the bearing was 23.5 mm and now I am changing the wheel bearings they are all rusted out. Luckily they are just 6202-RS so I can get them locally at princess auto. I'll get around to the introduction soon.
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    ZMC 2008 140cc Lifan Engine Pit Bike: Need help with stem bearings!

    I ended up buying those calipers to make sure and yep it's 23.5mm. thank you for replying.
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    ZMC 2008 140cc Lifan Engine Pit Bike: Need help with stem bearings!

    Hey I recently got an old used Pit bike not running for 200$ so far I've been working on the electric system undoing the horrible wiring job done by the previous owner. When I got it home I noticed the lower bearings looked like they had broken the roller cadge so I finally got around to...
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