lash

  1. Bikerscum

    Cam with compression release, a bit confused about valve lash

    Here's what I don't get... I know the compression release holds the exhaust valve open at low speed to make starting easier. But, the recommended valve lash is .005. With .005 clearance, how can the cam hold the valve open? :shrug:
  2. hojo

    Setting Valve lash / pull start flywheel issue

    I have a clone 6.5 with no governor so I decided to get 18 lbs springs. I watched the how to vid and now I'm having a issue. After installing everything I'm able to turn the flywheel a couple types smoothly, then on the third turn it becomes impossible to turn with a lot of force needed to turn...
  3. C

    Honda 390 value lash help

    I just picked up a honda 390. I'm going to try to stuff this motor into a manco big cat. I plan on moding the motor out to a mild level. Is the lash for the values set the way same as the 6.5's? Are the measurements for the lash the same as the 6.5's?
  4. M

    lash keeps loosening after engine has been ran for a while

    Idk what to do???? everytime i take out my minibike and drive it for a good 15mins the valve lash will loosen up:censure: i set the valve nuts to 7 ft-lbs. i have a different piston, cam, and stainless valves in the engine but i dont think this would make a difference:shrug:
  5. proturbo

    how much lash for roller rocker hunter

    how much lash do put on hunter roller 3 thousand or 5 ?
  6. creia

    Increasing valve lash

    I've got an unmodified 1982 Briggs 5HP that I need to increase valve lash on to bring it within factory specs. What is a good method (tool- wise) to accomplish this? Can a standard bench top motorized grinding wheel perform this? :confused:I would assume that it is critical that the end on the...
  7. dirt

    lash cap or caps?

    i bought a new yellow and it had 1 cap on the exaust valve . i changed the springs. did i get cheated a lash cap? on carb side. if so im sad
  8. oldyeller

    Need valve lash specs..

    I just bought a 6.5 clone off a guy who had changed out its valve springs to heavier ones..The engine was brand new in the box and it would not start when I tried to start it..Backfired out the exhaust and no compression..I correctly assumed he had the lash way to tight..I set the lash at .005...
  9. C

    lash cap question

    hey guys just put new ss valaes and 26 lbs springs in 15cc head do i need to put lash caps on both springs? i bought it as a kit and it came with two.mods are as follows:billet rod.010over,super dyno x cam 265 which they say works out to be 275 with stock valves,flattop piston,billet...
  10. Hothead79

    clone valve lash

    what should i set the valve lash too on a clone with billet rod, flat top piston, .265 cam, 18lb springs, gx160 head, chromoly pushrods, and billet flywheel? I set them to .005. Is that too loose? Thanks
  11. K

    Valve lash adj.

    Hi guys, newbie here........ Been reading and looking for the valve lash adjustment on these 6.5 hp clone engines, not much success. Anyone know what the stock adj. is? A video I watched said .003 on the exhaust, but what about intake, both the same? Engine has a couple hundred hours on...
  12. C

    Missing Lash Cap- Problem or no?

    I have a 6.5 clone with 18lb valve springs and I notice that the Lash cap is missing on the intake valve. Is this going to be a problem?
  13. C

    How to set valve lash on a 6.5 clone?

    I have a Honda GX200 clone that I need to adjust the valve lash on- I have heard many people say what to do but never in detail. Any help would be greatly appreciated.
  14. chadillac

    one lash cap missing

    hey has anyone had a lash cap fall off the valve and go inside the engine cause I seem to be missing one. is that possible. or did I just miss place it.
  15. B

    setting valve lash

    I know it may be a stupid question, but i dont want to screw anything up. How do you set the valve lash. Lets say i put my new springs in and the valve lash is at .008 and it needs to be .002, how hould i change that. that is hypothetical.
  16. R

    valve lash

    Anyone have valve lash specs. handy for a 5 intec. Thanks.:thumbsup:
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