Any one know the proper compression reading for a HS50-67023. Just rebuilt one with new rings(measured proper gaps and gaps spaced properly), cyclinder honed, valves lapped, valve guides w/in specs, valve gap w/in spec. Im only getting about 60 psi. Shouldnt it be more than that?
I need some help and advice from the masters on this page. While I am not a novice when it comes to small engines, this is the most in depth I have gone working on one.
Here is what's up: I got this 70s ARCO E-Z Rider from my mother in law 13-ish years ago. It is a H30 -35176J -...
Hello! I have found many digital tachometers to fit my minibike, one wire going to ground, the other to the ignition wire, but I would like to figure out how to add an analog one so it looks a bit nicer. Anyone have any insight? Im a bit of a noob but its going on a baja doodlebug with a...
Does anyone know the thickness of the old high performance copper head gaskets for Hs40s back in the day? The ones that increased compression.
I am looking for something similar for some upcoming hs50(and hs40)builds.
This cat 250x was my fathers and we recently pulled it out of his old basement. My plan is to clean everything up and get it running again, eventually giving it to my son when he's old enough. I've done some disassembly and poking around to start to get an idea of what I think I am up against...
Just looking to get some insight in to what this bike could be. The current owner re-painted it, and is under the impression it is a Powerdyne Cougar. But I can't find any Powerdynes with that gas tank(looks to be exactly the same as the Rupp Roadster). The swingarm is eerily similar to...
Vintage Mini Bike Tecumseh HS50 5hp Engine 3/4 Rupp Lil Indian Cat Manco More On Ebay
I recently acquired this 71 Western Flyer SS400.
I need replace carb ( should I use Tecumseh ) I think it's a
HS40-553940 ?? Should I find number on motor ? Needs carb and air filter ...( took off to clean has no idea where he put it lol)
What clutch type us that so I can get belt or parts...
Im brand new here - my brother had a mini bike back in the 80s and we pulled it out of the basement to get it going again. Sitting probably 25 years. So we are doing a major overhaul on this little guy, paint, tires, etc..
Im trying to find more info about this model number and cant...