valve

  1. Danny01

    Oil drain tube and valve?

    I was wondering when I have to change the oil in my go kart its in a tight spot, so is there any way I can get rid of the drain plug and attach a tube on it with a small valve? Also when do I change my oil, I will be using it in the winter so before?
  2. jdogg

    Bending brass valve stems

    Is it possible and what is the best way to go about it? I have a solid rim with a tubless tire that always leaks a little at the bead and cant see or feel any reason for the leak and if I dont keep an eye on it it deflates and I loose the bead seal! Ratchet strap trick has not worked for me even...
  3. thejoker

    HS40 worn valve guides

    Has any one had experience with this issue? I brought it to the small engine shop and they basically told me I was shit out of luck. Is there any one on here that could fix this issue for me? Or is there a way I could do it my self? I'm trying to put it on my dominator survivor. thanks...
  4. A

    Predator Shut Off Valve Bad

    Anyone here ever have their Predator 212 fuel valve go bad? Reason I ask (or even noticed) is when replacing the jet I shut the valve off but fuel kept flowing and flowing (ended up lightly zip tying the float up to stop flow while working). Curious if anyone else has noticed this and better yet...
  5. 1stBxMopar

    Valve Cover W/Pulse Fitting

    GX 200/Clone- Valve Cover W/Pulse Fitting and Gasket... $10.00- plus shipping
  6. cpu77

    Horsepower recipes sticky

    It would be nice to see what are the common recipes from exhaust/intake to full builds and in between. I would like a recipe that puts out 15hp. I am thinking of converting a a atc 3 Wheeler to a 2 Wheeler and would like to power it with a clone. I found info that the 250x was 15-16hp. So I...
  7. D

    Predator 212 build (boat motor)

    https://youtu.be/hpurZrUpTAc Link for my predator I built, in the video it's spinng the heavy propshaft or it would rev quicker. I'll be trying it out soon at the lake, still waiting on my champion rockers and valve cover. Thanks for the help guys, I'll probably build my boys minibikes soon...
  8. T

    Piston Rings

    Hello again, the generator I talked about in my other post was working fine but this afternoon after it ran out of gasoline waited until the engine was cold poured fresh fuel started after first pull like always it ran for less than a minute and turned off slowly like it ran out of gas, it...
  9. D

    Flathead briggs limited

    I bought an old limited modified briggs, then found some gx390 hondas. The briggs is for sale. It was a used engine, dyno 110 cam, dual bearing welded block, 4.425 horstman rod, wiseco 2 ring piston. I replaced the rod bearing and rod bolts, has a non adjustable arc billet flywheel. It will...
  10. ole4

    Flowbench updates

    Before benchmarking and modifying a new hemi head for my fox build I decided to update my old flowbench with a new clear acrylic top. I made up some string tools to allow me to look into intake and see where flow is going but also read about using string on a scrap valve to see how air flows...
  11. D

    GX200 clone valve train help

    I have a carroll stream 6.5 hp clone running: 22mm mikuni carb straight pipe billet connecting rod +.020 flat top piston racing spark plug torque converter Now I need to decide on a valve train that will give me lots of low - end torque for climbing up hills but will allow me to have a...
  12. H

    FUJI Go-devil-----fuel valve-petcock broken

    Picked up a nice old go-devil but the fuel hose connection broke off the cast fuel valve. Am looking for a good original or a replacement. Anyone got one?
  13. V

    Intek 206cc 6.5

    From stock to mild, is it the same steps as a clone? Remove gov Billet rod, flywheel, and valve springs? Of course a carb and exhaust mod are standard I know.
  14. Full Throttle

    knurling valve guide

    Anybody ever heard of knurling the valve guides. Back in the days of building small block chevys we use to send our heads to machine shop and they would knurl the valve guides for better oil control and i know it renews worn guides abit. cheap way to renew guide without having to replace them...
  15. doodlebug6.5

    Valve Troubleshooting

    Engine started to miss a lot, then i just ran it for like 30 seconds and it shut off, fuel and spark were good so i took the valve cover off and the rockers seemed loose, are they suppose to be loose or tight? Thanks
  16. maverick1

    Gemini 80

    Built this bike last year for the 50cc fun run in Suches Georgia in October. Could only get it in primer for the run. Ran like a top with no problems. Motor was stripped down and has new bearings, seals, piston, rings, special cut rotary valve. And repaired kick start. When I returned I stripped...
  17. B

    Got my 3hp engine all machined up but who does bronze valve guides ?

    Can somebody tell me who installs bronze valve guides and does valve seating. Knowbody in my area does it. All help is appreciated. Thanks bob in tn.
  18. joshua. c.

    curiosity about tecumseh 8 and 10 hp ohvs.

    most people hear know about hecumseh hm80s and hm100s but not everyone knows in tecumsehs last few years they made over head varients of these engines. I'v recently started seeing them pop up for sale on cregslist. and its got me thinking. the tecumseh star was based off the hm80 and is a...
  19. W

    Tec H70 valve job

    Hi ya fellas, I dont post here much anymore, but I decided to get my little drag bike out and work on the engine. It had very weak compression and was hard to start last fall so I decided to investigate the reason why. I started with checking out the valve lash. I had none..... The valves were...
  20. dakota

    Exhaust Valve Needed

    Help - I Need a Exhaust Valve for a 97cc Baja doodlebug motor will buy or trade . Thanks William.. :scooter:
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