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You guys rock! My float tab was bent the wrong way. Runs like a champ again! Thanks again!!

I have a Lifan 125cc engine, Mikuni 26mm carb, with 7 hours on it, new everything. Had it professionally tuned before I put it away for the winter. It ran like a champ before I put it away. Started it up in spring, and rode it around, before noticing the sluggish/bogging throttle. Stopped the...

Hey guys! I have my brand new Lifan 125cc pitty with a Mikuni 22 carb. I have been running it with premium gasoline and recommended serving of seafoam. Being that it's a brand new engine, with less than 4 hours on it, can adding seafoam to the gas be a bad thing? My thoughts are that the seafoam...

I have been having a problem with my bars. I have the Pro Taper Twitch bars, witch are the low profile bars. The bars are 31 inches wide. Almost every time I go through a hair pin turn I get my knee smashed by the bar. I'm looking for some new bars that won't kill my knees. What should I get...

ITEM: 110cc Lifan Pit bike. CONDITION: Bought this used, not running, with no spark. Brand new rear shock, exhaust, CDI, wire harness, spark plug & wire, ignition stator, and flywheel. Basically everything electrical is brand new. Missing front brake. Rear brake is functional. It now runs...

Apparently there was pieces of Styrofoam in the bowl causing all the problems. I have no idea how Styrofoam could even get in there in the first place tho? Thank you guys for all your help!

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...

Hello I just got my Brand new Lifan 125cc engine in the mail today. I have never ran a brand new engine before. Anyone have any tips or advise? Like when to change the oil?(after the first hour of use?) What oil should I use? After the first start up how long do you let it warm up before taking...

Ok it looks like I will be getting a OKO Carb. As far as the mm size, i'm assuming the bigger the better? OKO 26mm Carburetor - Pit Bike Engine Parts - CARBS and JETS - TBW-0336 - TBolt USA, LLC

Yea I always want more "giddy up". Am I soposeto get the 2 stroke one or the 4 stroke one? Or does it matter?

Hey guys! I am purchasing a brand new Lifan 125cc engine for my pitty. (since I cracked the last one dropping it lol) I am purchasing the engine off ebay and I wanted to know what carb I should get. I had a mikuni carb on the last engine but I had to part it onto my other bike. I really have no...

Hello everyone! I have a Pit bike with a 125cc Lifan engine in it right now. I am going to be purchasing a brand new Lifan engine for the bike real soon, and was wondering how big I can/should go? Here is my bike as is. How big can you go without worrying about rubbing or any other...

125cc pit bike with lifan engine. Bought it off a guy on craig's list for $375. No kill switch, clutch lever/cable, no carb, no throttle/ throttle cable, and hasn't ran for a year. Came with Twitch handle bars, upgraded forks and rear spring, after market exhaust, and brand new tires/rims. Fixed...

Hello all, I was wondering how durable JB weld is on metal? I've heard positives and negatives about it, and was wondering if anyone had some "real world" expierence, useing it in a crank case. Here is my situation: I was pulling my engine out of my pit bike when the bike started to tip over...

About me. Name: Amanda Age: 24 Location: Port Washington, WI Job: Firefighter/EMT and T-shirt Screen Printer Likes: Airsoft, Paintball, Fixing anything, FPS games, and Mountain Dew! Rides: I own 2 Lifan 125cc Pit bikes

I initially had a problem with 2nd gear. In 2nd gear the bike would jerk like it was missing teeth or somthing. I took the engine apart to find wear on the forks. I figured the forks were the problem but replaced the gears also just in case.That is the back story on why I took it apart in the...