cylinder

  1. Ajf

    Bonanza round cylinder gas tank.

    I need an original bonanza cylinder type gas tank that mounts under the seat. I will pay cash or trade. Pm me with what you got.
  2. jbe24jg

    Bridgestone/Rockford Chibi Piston or Cylinder needed

    I recently purchased a 78 Rockford Chibi with a Bridgestone 60cc engine that was seized by the previous owner. I have a stock sized piston, but the cylinder has been bored to the 1st over specs. So I either need a stock bore cylinder or a 1st over piston. I'll get pics soon
  3. L

    5 Hp flat head/ scored cylinder

    hey guys. did a compression check on my 1970 5Hp engine. only built around 15psi. put some oil in the cylinder, then got around 45psi. pulled head and found cylinder is scored. how much is to too far to bore? what piston sizes are available? is it even worth machining? could it be sleeved?
  4. braaaaap

    Which cylinder head do I use?

    I have two cylinder heads. One is a Honda type 18cc head with 25/24 mm stainless valves. The valve stem on these are 5.5 mm. Now all of a sudden I'm reading that the stock head style that came on my engine is a preferred head because of the 27/25 mm valves with 5 mm stems and automotive...
  5. braaaaap

    Predator 212 - Breaking In - Most important part of an engines life.

    Ok so I've done a lot of research into not only breaking-in Honda clones and Predators but for engines in general. There seems to be a whole heck of a lot of controversy as to what RPM to run the engine during break-in, how long to run it, whether to load the engine or not, etc etc. All in the...
  6. M

    Help!

    Hey guys I have a Tecumseh engine problem. One day I wanted to take off the gas tank and to do the you obviously have to take out the cylinder bolts to get to the tank. When I put the tank back in I started it back up and gave it a test ride but the top speed drastically changed and I felt like...
  7. R

    Used Piston Question...

    Any issue with reusing with piston? Are the scratches on the skirt worth worrying about? I already ran a scotch brite over them. I had just planned on ball honing the cylinder and re-ringing it.
  8. CarPlayLB

    Ceriani shocks or parts

    Hello All, I am doing a restomod Taco T100 and need some parts! I had complete Ceriani shocks before I left for a business trip, now I don't! Specifically I am missing the aluminum piece that the rod slides through, the small spring that goes over the rod for rebound, and the nut that holds it...
  9. Sunset5523

    Engine bore

    How much would it cost to get a cylinder bored out? If anyone got a hook up lmk ty
  10. U

    The Mutt

    Hi guys. Not completely sure if this is a minibike, I posted pictures a while back of this contraption I built out of a Chinese scooter. It had a 33cc 2-stroke engine, and hadn't run for a while. I was messing around with the motor about a week ago, and got it to run for a bit, then stripped out...
  11. Phil1958

    H35 with a Billet Rod

    i was puttering the afternoon away with an H35 block and an ARC6282 billet connecting rod, the billet rod fits the H35. Slick! it will need some fitting so it passes the cam, the oil dipper will need a hair cut too. this rod is the one for the 5.5hp tecumseh OHV, it also fits the HS50...
  12. D

    Real world experience with hydraulic disk brake conversion on rear.

    I've searched and searched with the search tab in a few sections on OldMiniBikes but cannot find any info on this subject. I am looking at using the sprocket for the brake disk but need a good universal type caliper and master cylinder. Ive seen some on doodle bugs but Im unsure how thick of a brake disk...
  13. trinik7597

    need some help

    hey OldMiniBikes could use some help . i am going to be doing a 1"live axle set up and a hydraulic brake set up but all i can find is a kart style master cylinder /actuator does any one have pics of their set up and parts source they can share :thumbsup:
  14. CarPlayLB

    Cylinder fuel tanks, Bonanza?

    Hello OldMiniBikes'ers! I have two aluminum gas tanks for sale. I have these made from aluminum, 1/8" thick on the body, and the end caps are 3/8" thick. Very sturdy! These have no outlets or vents drilled in them. These are 3 1/2" diameter and 10 1/4" long. I have a strap welded at the top for mounting...
  15. Harley Davidson

    Harley Davidson

    Vintage Single cylinder Harley Davidson
  16. K-Saletta

    Cylinder ridge

    Anyone know any good techniques for removing cylinder ridges without a ridge reamer??:confused:
  17. KustomKartKid

    Cylinder Tank Bracket...Westbend ?...Power Products ?

    I've had this tank bracket so long I forget what it fits but I think it's one of the Westbends or Power Products.. Maybe Louie Figone knows...:shrug: What I do remember is it is old, it's hard to find...it's NOS, and it's $40shipped. Gonna run it here once...
  18. Cracked head?

    Cracked head?

  19. E

    Oil in cylinder not running good?

    Hello, so my friend crashed the mini bike :hammer: and it wouldn't pull over. After looking in the spark plug hole there was quite literally a pool of oil on top the piston. I drained the oil and the oil off the piston and it started right up but has a huge lack in power. I figured it needed to...
  20. Cuda54

    2 cycle Single cylinder engines

    What kind of 2 cycle engines are still made for the 3 wheelers? Like the 292 Yamaha or any other engines like them to use on 3 wheeler? Or where to find one that would work? The biggest small engine I have now is a 10HP 4 cycle Tecumseh electric start so I can power lights. I want it for my...
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