mounting

  1. S

    4 Stroke engine muffler issue.

    So I'm trying to put the exhaust on and unlike the engines in many of the tutorials I see, there are these stock bolts that comes out. I'm not sure if I can remove them. Edit: HuaSheng 49cc 4 stroke engine
  2. ORLANDOVROOM

    Snapped rear mounting stud

    One of my back mounting studs snapped at the face of the crankcase. I tried using an extracting bit with a drill and after that didn't work tried using a dremel to cut a slot so I could use a flat head to back it out. Neither worked and chewed up the opening of the hole pretty good in the...
  3. C

    Front manifold U too wide

    Recently purchase a bike berry 66-80 cc flying horse angle fire kit and I have been encountering SO many mounting problems. My problems, I have discovered, stem from the fact that the U on the front part of my engine is too wide. This means that the jnm mounts that I purchased don't fit, the hdu...
  4. G

    help! mounting motor higher to clear bike sprocket

    I have a 80cc motor I've purchased from venice motorbike. When I put motor on it hits the bike sprocket be for it can slide into place:-||. The sprocket is to big. I read about getting longer stus for the mottor and using motor mounts but also read not to use motor mounts. Are there any other...
  5. K

    motorizing a foldable bike (HELP)

    Hey all, this is my first time posting to any sort of forum, so I hope I am doing this correctly. I'm a college student looking for a more convenient method of transportation, so I'm hoping to motorize (gas) my foldable citizen gotham 7 bicycle. Here's a link to the bike...
  6. N

    First Friction bike problems. need help!!

    Hello i have built my first friction drive motorized bicycle with an old mountain bike and a homelite super 2 31 cc motor. my main issues are with my gas tank, my engine mounting system and with stopping the motor. my first problem i assume can be fixed easily but i dont know how. my gas...
  7. C

    Engine wont mount!!!!

    So this is my first beach cruiser build, and ive already had so many problems, the brake arm was a pain, i had to grind it thinner for it to fit, the chain rubs the tire, and the motor wont mount because of the position of the fixed gear. Not really sure what to do about the motor not mounting...
  8. JaxInsany

    Sprocket mounting ideas?

    Hello all! This isn't a very unique problem and would love just a quick response or some advice! I have been struggling with my rear sprocket to center it and mount it on the rear wheel. Its relatively easy to center before I start tightening it down, but as soon as I start... It does what it...
  9. N

    Need mounting/installation help ASAP...

    I'm completely new to motor-bicycling. I thought it would be a good idea, so I purchased a 49cc 4 stroke t-belt hua sheng engine and mounting kit. Now that it's here I don't know where to begin. Although I'm not sure, but I think it may be missing some parts. I don't know where to begin or how...
  10. N

    Mounting studs broken!

    I have had my bike for about 6 months. A couple months ago I heard a loud bang/crack while riding, while examining my bike I noticed one of the nuts on the back mounting stud was lose, I tightened it. I then noticed the other side was lose, however when I tightened it the whole stud slipped out...
  11. B

    Sprocket mounting bolts

    I'm wondering what the common setup is for the cheap engines people sell online. What diameter bolt I should use and if/where I need washers or lock washers. I bought a 66/80cc kit online and didn't get any bolts for it. Went to a hardware store and bought three 1/4" x 1.5" nuts/bolts to hold...
  12. P

    Hello from Florida. Mounting help? :)

    I'm a total newb and I'm doing my first build. I got one of those schwinn point beaches from walmart and I have a Grubee Skyhawk GT5 66cc angle fire coming in. I went ahead and got a universal u-bolt with it since the tube in the front is oversized. Has anyone ever seen or mounted a skyhawk on a...